Oklo is a company at the forefront of advanced nuclear fission technology, aiming to revolutionize clean energy production. With a focus on developing compact and efficient reactors, Oklo is paving the way for sustainable power generation solutions that have the potential to reshape the energy industry.

Thanks for your interest in Oklo!&nbsp; We are searching for an additional Regulatory Engineer to join our fuel recycling team. Position Description: The Regulatory Engineer is responsible for both navigating the regulatory framework for licensing recycling and fuel fabrication facilities, as well as for participating in the engineering design of those same technologies. From a regulatory and licensing perspective, the Licensing Engineer is expected to develop an in-depth knowledge of relevant Nuclear Regulatory Commission and Environmental Protection Agency requirements, with an appreciation for the Oklo philosophy to approaching complex regulatory challenges. Specific work areas will be determined by experience, background, and interest. Oklo is undertaking revolutionary work in the licensing and deployment of modern fuel recycling facilities; we are seeking success-motivated individuals who want to play a key role in bringing that mission to a reality! Specific responsibilities may include: Responsibilities will differ depending on your background: Research and interpret regulations and regulatory precedents Generate, refine, and review licensing documentation Support managing deliverables for a variety of internal and external regulatory activities Interface with technical staff, including reviewing technical material Analyze regulatory documents and identify key aspects Contribute to technical reports for issue to the regulator and to other outside bodies Perform some design engineering work: provide technical feedback to quick-iterating design teams; document work using modern tools and techniques; and write well-written, thoughtful, technical reports Competencies: We are looking for a Regulatory Engineer that is: Passionate about clean energy, the environment, the recycling of nuclear fuel, and making advanced fission a reality Willing and able to learn quickly, think differently, and do things in new ways Eager to work on a dynamic team, identify when to pivot, and grow with us Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Minimum Qualifications: Experience generating, contributing-to, or evaluating NRC license applications or amendments Experience in a technical field Bonus Qualifications: Experience with fuel fabrication or fuel cycle facilities, in either the commercial or DOE spaces Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $85,000-$175,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Regulatory Engineer

Nuclear Criticality Safety Engineer

Senior Manager Of IT & Cyber

The Director of Grid Integration Strategy

Career Opportunities in Advanced Fission

Society of Women Engineers - open call 2025

Licensing Manager

Software Quality Assurance Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Mechanical Analyst -- FEA Automation &amp; Tool Development to join our engineering team. Position Description: Specific responsibilities may include: Perform Finite Element Analysis (FEA) to evaluate structural performance, stress, fatigue, and failure modes Automate analysis workflows and engineering processes using scripting and software tools (Python preferred) Develop clear, concise, and technically sound documentation of engineering methodologies, analysis results, and design justifications Collaborate with cross-functional teams, including design, manufacturing, quality, and test engineering to&nbsp;drive design decisions and ensure robust product development Support the creation and refinement of product requirements Plan and execute validation and verification activities, including designing and overseeing physical test programs to validate engineering assumptions and design requirements Interpret and apply engineering standards and codes relevant to product design and analysis Competencies: Passionate about advancing clean energy technologies, with a strong belief in the potential of next-generation fission Well-versed in structural mechanics, design principles, and analytical methods—across both simulation and practical applications Eager to contribute to a high-performing engineering team, open to feedback, and committed to continuous technical growth Quick to learn and unafraid to question assumptions—ready to explore unconventional approaches to complex challenges Comfortable navigating the pace, ambiguity, and evolution of an innovative startup environment Brings a thoughtful, systems-level perspective to mechanical problems—balancing creativity, rigor, and first-principles thinking Communicates technical analyses clearly and concisely, with strong writing skills and a modern, active voice Minimum Qualifications: Bachelors in engineering (e.g., mechanical, aerospace, etc.) Proven experience in structural analysis using FEA tools (e.g., ANSYS, Abaqus, or similar) Strong programming skills for automation—preferably Python, with good software development practices Demonstrated ability to write comprehensive technical documentation and reports Experience developing and managing product requirements and associated test and verification plans Excellent communication and collaboration skills in a multidisciplinary engineering environment Bonus Qualifications: Masters or PhD in engineering Familiarity with ASME Boiler and Pressure Vessel Code Section III, division 1 or 5 Section VIII, division 1 or 2 Nuclear-specific code cases Familiarity with configuration management and version control systems (e.g., Git, SVN, etc.) &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Salary: $66,000-$146,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.

Mechanical Analyst Engineer - Process Automation

Thanks for your interest in Oklo!&nbsp; We are searching for a Corporate Development Manager&nbsp;to join our team.&nbsp; &nbsp; Position Description We’re looking for a highly motivated Corporate Development Manager to join our team and support the company’s growth through strategic initiatives, including M&amp;A, partnerships, investments, and other growth opportunities. This is a high-impact role that requires strong analytical capabilities, strategic thinking, and deal execution experience. Candidates with prior experience in investment banking, corporate development, private equity, venture capital, or management consulting are strongly preferred. &nbsp; Key Responsibilities Financial Modeling &amp; Valuation Build and maintain detailed financial models for target companies and transaction scenarios. Conduct valuation analyses using DCF, precedent transactions, and comparable company multiples. Due Diligence &amp; Execution Lead and support cross-functional due diligence processes. Coordinate internal and external stakeholders, including legal, finance, product, and business teams. Assist in deal structuring, negotiations, and integration planning. Strategic Planning Support long-term corporate strategy development and execution. Prepare board materials, investment memos, and executive-level presentations. Stakeholder Collaboration Work closely with executive leadership and business unit heads to assess strategic priorities. Maintain relationships with bankers, VCs, founders, and other ecosystem players. Deal Sourcing &amp; Analysis Identify and evaluate M&amp;A, investment, and strategic partnership opportunities aligned with company goals. Conduct market research and competitive analysis to support strategic decision-making. &nbsp; Qualifications 4–6 years of relevant experience in investment banking, corporate development, private equity, venture capital, or management consulting. Demonstrated experience in transaction execution and due diligence. Excellent written and verbal communication skills. Highly organized, detail-oriented, and able to manage multiple priorities in a fast-paced environment. Passion for technology and strategic growth. Bachelor’s degree in Finance, Economics, Business, or a related field; or MBA. Strategic and analytical mindset with the ability to distill complex data into actionable insights and value-driven strategies. Proven ability to build and manage senior relationships across financial, commercial, and government sectors. Exceptional financial modeling, research, and analytical skills, with a knack for turning insights into recommendations. Passion for market trends, innovation, and competitive dynamics. Highly self-directed, with a track record of independently owning and delivering complex, cross-functional projects. &nbsp; Preferred Traits Entrepreneurial mindset with ability to operate independently and take initiative. Deep curiosity about markets, emerging business models, and investment trends. Prior exposure to or experience in nuclear, energy, start ups. Key characteristics for an Oklo team member: Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways Comfortable in a fast-paced, highly-iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before Location: Oklo is headquartered in Santa Clara, CA. Candidates based near Santa Clara, CA are preferred, but other locations may be considered for experienced applicants. Some travel is required for this position. &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo Compensation: $175,000 - $225,000 base salary, performance incentives, and equity. Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Corporate Development Manager

Thanks for your interest in Oklo! We are searching for a Deputy Chief of Staff to join our team.&nbsp; Position Description We are seeking a highly organized, strategic, and adaptable Deputy Chief of Staff to work closely with our Chief of Staff. This role is designed for someone who thrives in a fast-paced environment, is comfortable handling ambiguity, and can serve as an extension of executive leadership to ensure priorities move forward seamlessly. Partnering closely with the Chief of Staff and leadership, you’ll be a force multiplier who ensures the organization runs smoothly, leadership priorities move forward, and critical projects stay on track. The Deputy Chief of Staff will also play a critical role in shaping and operationalizing internal processes for executive meetings, board updates, and OKR tracking, while improving processes that strengthen the organization’s alignment and performance. You’ll be called on to represent leadership in internal and external meetings, manage competing priorities across the company, anticipate challenges, maintain organizational momentum in a fast-moving environment where execution and follow-through are key, and design operational systems that allow executives to focus on vision and strategy. At times, you’ll be in the weeds solving immediate issues; at others, you’ll be guiding the long-term planning process that shapes our next stage of growth.&nbsp; Specific responsibilities may include: Field Work Requests &amp; Triage Serve as the first line of intake for requests directed to the Chief of Staff (COS); assess priority, determine action steps, and either resolve directly or escalate as needed Act as the trusted delegate and exercise sound judgement and discretion when making decisions Executive Representation&nbsp; Represent the COS in meetings and discussions when they are unavailable, ensuring priorities and context are clearly communicated and strategic decisions are advanced. Translate executive priorities into actionable plans; monitor progress and hold teams accountable for follow-through Agenda &amp; Meeting Management:&nbsp; Own the end-to-end process for executive and leadership meetings: set and manage agendas, ensure participants are fully prepared, and handle logistics so leadership can focus on strategy and decision-making Project &amp; Initiative Tracking:&nbsp; Monitor progress on high-priority projects, surface risks or delays, and manage the execution of strategic initiatives, intervening on behalf of the COS to keep initiatives on track Cross-Functional Coordination Facilitate collaboration across teams, especially on company-wide goal-setting, status updates, and communications to ensure organizational alignment Lead resolution of cross-functional challenges, escalating issues when necessary and ensuring organizational alignment on solutions Strategic Planning Support:&nbsp; Partner with the COS to develop long-range plans, establish key programs, and support policy creation that advances Oklo’s mission Support annual and quarterly strategic planning processes, ensuring leadership alignment and timely execution of company goals Provide data-driven insights and analytical support to inform executive decision-making Calendar &amp; Workflow Optimization:&nbsp; Manage the COS’s calendar strategically, prioritizing time against company objectives like OKRs and ensuring leadership is operating at peak efficiency Build and continuously improve systems that enhance visibility, accountability, and organizational efficiency Partner with functional leaders to identify barriers, streamline processes, and implement scalable operational solutions Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; Minimum Qualifications: Proven experience in high-level program, operations, or project management roles within fast-paced organizations. Fluency and near expertise in operational tools such as Google suite, Microsoft Suite, Zoom, AI notetakers, Confluence, Slack, or other similar tools that allow for improved alignment and project execution Exceptional organizational, analytical, and communication skills with strong attention to detail Adept at synthesizing complex information, surfacing key insights, and driving clarity in ambiguous situations Trusted to handle confidential and sensitive information with discretion and integrity. Professional, confident, and capable of strongly representing leadership in front of both internal and external stakeholders with clarity A natural problem-solver who thrives in dynamic environments and enjoys building order from complexity Highly adaptable, proactive, and able to balance both strategic thinking and tactical execution Strong interpersonal skills with the ability to build relationships across levels and functions Comfort with data-driven decision making; able to generate and interpret metrics to track progress Demonstrated ability to independently manage multiple projects and shifting priorities with poise About Oklo compensation: $110,000-$140,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Deputy Chief of Staff

Thanks for your interest in Oklo!&nbsp; We are searching for a Security Engineer to join our team. We are looking to fill this position immediately. Description A Security Engineer at Oklo is responsible for assessing, designing, and justifying the effectiveness of site security at facilities possessing special nuclear material. The work of an Oklo Security Engineer is a comprehensive role that demands a creative mindset, able to envision challenges against a security system and develop the justification of control measures that provide an adequate assurance of protection. Design and compliance of security systems responsible for the protection of special nuclear material involves a comfort with navigating U.S. nuclear regulations and guidance to produce defensible security plans against complex challenges. As a member of the greater engineering organization at Oklo, collaboration is a necessity. In the realm of security, significant breadth and appetite for understanding system interdependency is a must for security specialists expected to justify adequate protective strategies across a nuclear facility of interrelated systems.&nbsp; &nbsp; Responsibilities Passionate about clean energy, the environment, and making advanced fission a reality Willing and able to learn quickly and to think differently in a highly regulated and prescriptive industry Able to assess threat environments with an analytical mindset for substantiation Knowledge of 10 CFR 73 and 10 CFR 70, along with NRC Regulatory Guides and other regulatory guidance Precise communication skills, including the ability to communicate nuanced technical content in multiple forms Comfortable in a fast-paced, highly iterative startup environment Eager to work on a dynamic team, receive constructive feedback, and grow with us Flexible and open to new ideas; ability to work with a highly collaborative team &nbsp; Minimum Qualifications: Bachelor’s degree or similar experience in technical exposure Familiarity with the capabilities various firearms, explosives and tactical equipment Experience with regulatory compliance Experience with national threat policy Strong problem-solving skills and the ability to work effectively in multi-disciplinary teams Eligible and able to maintain access to safeguards information &nbsp; Bonus Qualifications: Military or law enforcement experience Recent experience with demolition methods Experience with adversary analysis or “red team planning” Experience as a force-on-force member or observer/controller Experience with tabletop and scenario development Familiarity with implementation of NIST control frameworks Current national security information background investigation or safeguards access &nbsp; Competencies: Passionate about clean energy, the environment, and making advanced fission a reality Willing and able to learn quickly and to think differently in a highly regulated and prescriptive industry Able to assess threat environments with an analytical mindset for substantiation Knowledge of 10 CFR 73 and 10 CFR 70, along with NRC Regulatory Guides and other regulatory guidance Precise communication skills, including the ability to communicate nuanced technical content in multiple forms Comfortable in a fast-paced, highly iterative startup environment Eager to work on a dynamic team, receive constructive feedback, and grow with us Flexible and open to new ideas; ability to work with a highly collaborative team &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $70,000-$150,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. Preferred Location: Santa Clara, CA &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Security Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for an experienced Director of Grid Integration Strategy to join our team. Position Description: The Director of Grid Integration Strategy will report to the COO and/or the Chief Legal and Strategy Officer and play a key role in Oklo’s strategy related to grid integration. The successful candidate will be motivated, experienced, and excited to develop strategy based on their knowledge and research on federal, state, and local regulations related to grid integration, integrating this strategy with customer needs and ISO or utility requirements. The ability to stay organized and work across departments will be key success factors. It is expected that this role would interact often with the Business Development department, the Nuclear Regulatory Affairs department, the External Affairs department, the Legal department and with other strategic areas within Oklo such as Finance. &nbsp;Specific responsibilities may include: Developing strategy related to grid integration or other delivery to customer and identifying optimal strategies in different regions within the U.S. Implementing strategy via providing input for customer engagement, e.g. related to power purchase agreement terms. Potential engagement with officials from FERC, Public Utility Commissions, ISOs, etc. Conform with and abide by all regulations, policies, work procedures, and instructions Reviewing or helping draft contract terms Keeping abreast of new regulations or other relevant news and developments in the U.S. power sector Perform other duties and special projects as assigned Competencies: We are looking for someone that is: Detail-Oriented – the details matter and a willingness to read through legal documents, understand nuance, and being ready to answer hard questions will likely be essential Bold and Creative – our deployments will likely be unique and will require thoughtful strategy development and creative solutions, possibly unlike anything ever done before High Energy – ability to work on multiple projects under tight time frames with a positive attitude Analytical and Strategic—the individual synthesizes complex or diverse information to create strategy, and is thoughtful about tradeoffs and value-add engagements Problem solving—the individual identifies and resolves problems in a timely manner and gathers and analyzes information skillfully Key characteristics for an Oklo team member: Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly A low-ego team player Willing to think differently and do things in new ways Comfortable in a fast-paced, highly-iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before Minimum Qualifications: Bachelor's degree Five or more years of relevant experience Excellent written and verbal communication skills. Bonus Qualifications: Fast growth startup or public company experience Experience commercializing First of a Kind (FOAK) technologies Legal and/or contracting competency Preferred location: Bay Area California Who you are: A startup person: You aren't driven by titles or hierarchy and prefer efficiency to excess process. You don't need or expect to have a lot of guidance, but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp;About Oklo compensation: Salary: $150,000-$250,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Director of Grid Integration Strategy

Thanks for your interest in Oklo!&nbsp; We are searching for a Records Management Program Lead to join our team. Position Description The Records Management Program Lead is responsible for implementing and maintaining the records-lifecycle management processes and supporting the Document Control Manager in ensuring the availability of controlled information to meet quality/business/compliance needs. Specific responsibilities may include: Configure/manage EDRMS workflows and permissions to allow for proper record authentication, submission, correction, and retrieval Implement process record lifecycle management (type/series identification, classification, indexing, retention, and archival/disposition) Establish and enforce retention schedules to ensure efficient and effective long-term, controlled custody, accessibility, and integrity of records Write and update policies and procedures to support program objectives and comply with regulatory, legal, corporate, and contractual requirements Support DCRM programmatic initiatives and process improvement Support QA audits, surveillances, and management assessments as needed Identify and collect records metrics for management reporting Maintain confidentiality regarding various types of sensitive information Supervise and mentor Records Management support personnel (e.g., records custodian) Train other department personnel and/or records liaisons in basic recordkeeping practices Support other departments to troubleshoot, find solutions, and enable successful recordkeeping Collaborate with other departments to support cross-cutting efforts, including IT policies, procurement/supplier processes, licensing and permitting, engineering design control, and QA/training records Competencies We are looking for a Records Management Program Lead who knows about: Using an Electronic Document/Records Management System (EDRMS) in a technical, engineering, scientific, government, legal, or business setting Designing and implementing a records repository complete with retention schedules and classification/indexing schemes Complying with Nuclear QA recordkeeping regulations (e.g., ASME NQA-1, 10 CFR 50 Appendix B, NRC RG 1.28, and related DOE directives) Handling and understanding construction and engineering documents and records Applying NARA’s guidelines and practices and NIRMA’s technical guides Tying records management to integrated safety management and change/configuration control Working with software such as MS Word/Excel, Gmail/Calendar, Adobe Acrobat Pro, ERMS system (e.g., SharePoint, Documentum, Devonway); bonus software proficiency includes Box, Slack, Confluence, Jira, SharePoint Maintaining and protecting confidential/proprietary information through various means, including disclosure restrictions, need to know, and role-based permissions Understanding information management and relational database concepts, including metadata and queries Managing time and workload using strong administrative and organizational skills Educating others on recordkeeping requirements in a collaborative and helpful manner Typing and data entry skills We are looking for a Records Management Program Lead who is: Logical with strong reasoning, analytical, and critical thinking skills Highly detail oriented, with desire for accuracy and consistency Trustworthy and mature, capable of properly handling sensitive information A great communicator in both verbal and written form Organized and can prioritize and manage time/productivity without supervision Helpful and professional when it comes to meeting customer needs Passionate about clean energy&nbsp;and making advanced fission a reality An optimist at heart with a good attitude toward collaboration and teamwork Willing and able to learn quickly, and to think differently or do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Minimum Qualifications: 8–10 yrs in records and document control in a regulated industry (nuclear strongly preferred), with five of those in an NQA-1 or ISO 90001 records program Education: Bachelor’s degree, preferably related to Library/Information Science or Business Ability to use video conferencing and cloud-based apps Willing and able to travel ~15% of workdays U.S. citizenship required Bonus Qualifications: Familiarity with construction, engineering, and or procurement records Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $88,000-$105,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Records Management Program Lead

Thanks for your interest in Oklo! We are searching for a Business Development Manager to join our fast paced, growing business team. This position will report to the SVP, Head of Business Development. Position Description Oklo’s Business Development team helps large energy customers access reliable, low-cost, 24/7 clean power. As a Business Development Manager, you will play a key role in advancing Oklo’s go-to-market strategy, developing new customer relationships, and shaping strategic opportunities that accelerate deployment of our Aurora Powerhouses. You will work closely with hyperscalers, colocation providers, and industrial operators to help them achieve energy independence while avoiding grid bottlenecks and community competition. This is a hands-on, high-impact role for someone who thrives in a fast-paced startup environment and wants to shape the future of energy. Specific responsibilities may include: Support implementation of Oklo’s go-to-market strategy and business development activities Build and manage a pipeline of hyper-scale, colocation, industrial, and government customers Meet and exceed sales goals through proactive outreach and strategic engagement Evaluate utility rate structures, tariffs, and site economics to inform customer proposals Develop proposals and support negotiations for power agreements and long-term contracts Represent Oklo at trade shows, conferences, and industry events Manage marketing and sales campaigns including events, webinars, digital content, and collateral Build and maintain relationships with customers, policymakers, and industry stakeholders to influence long-term strategy Support site selection and land acquisition strategy for customer opportunities Collaborate across Business Development, External Affairs, Regulatory, Product, and Engineering teams to deliver Oklo’s value proposition Minimum Qualifications: 5+ years of experience in business development, sales, or partner strategy and execution 5+ years of experience with commercial negotiations, working directly with procurement, legal, and business teams 3+ years of experience in the data center industry Strong communication and presentation skills, with the ability to influence executives and stakeholders Experience developing pipelines, proposals, and long-term customer agreements Proficiency with Microsoft Office and CRM platforms Bonus Qualifications: Experience promoting energy technologies to large, complex organizations across geographies Familiarity with nuclear energy technologies and the energy industry landscape Understanding of data and networking technologies, cloud computing growth drivers, and global market dynamics. Competencies We are looking for a Business Development Manager with the following knowledge and attributes: Persuasive communicator—equally comfortable with C-suite executives and research scientists Data-driven and curious; able to convert ambiguous market signals into clear action plans Startup mindset—bias for action, adaptability, and comfort with rapid iteration An optimist at heart Willing and able to learn quickly. Willing to think differently and do things in new ways Able to collaborate across the organization. Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before An excellent writer who can write in a modern active voice, so make your cover letter&nbsp;compelling and write it well! Able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $140,000-$160,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, performance-based bonuses, growth opportunities and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Business Development Manager

Thanks for your interest in Oklo! We are searching for a Manufacturing Engineer to join our Fuel Fabrication Team in Idaho Falls, ID. Position Description As a Manufacturing Engineer, you will be responsible for operating equipment – including furnaces, gloveboxes, welding systems, and more – at Oklo’s fuel fabrication prototyping facility in Idaho Falls, ID. You’ll be responsible for operating equipment, developing optimal process recipes for meeting product specifications and efficiency targets, authoring operating and maintenance procedures, collecting and summarizing equipment data, troubleshooting equipment challenges, performing equipment maintenance, and training future technicians on equipment operations. You’ll also be expected to work directly with process engineers, quality personnel, and vendors as needed in order to perform your role and support Oklo’s fuel fabrication needs. This is a hands on role where technical equipment and shop experience, as well as strong communication skills, are desired. Specific responsibilities may include: Operate, monitor, and adjust fuel fabrication equipment – including furnaces, gloveboxes, welding equipment, extrusion presses, lifting devices, etc. – to ensure consistent production output that meets product specifications and performance standards. Perform routine inspections, preventive maintenance, and repairs on mechanical, electrical, and control systems. Diagnose and troubleshoot equipment and process issues, identifying root causes and implementing corrective actions. Develop, document, and continuously improve standard operating procedures (SOPs) for equipment operation and maintenance. Collaborate with engineering, production, and quality teams to optimize equipment settings and process parameters for yield, throughput, and reliability. Analyze operational data to identify trends and opportunities for process improvement. Assist in the installation, calibration, and qualification of new equipment and process tools. Maintain accurate records of maintenance activities, equipment performance metrics, and operational adjustments. Ensure all work is performed in compliance with safety regulations and company policies. Provide training and guidance to other technicians and operators on equipment operation and best practices. Minimum Qualifications: Currently lives in or is willing to relocate to Idaho Falls, ID. This is an onsite position in Idaho Falls. 2+ years of experience in equipment operation, maintenance, or hands-on manufacturing role High school diploma or GED required; technical certification or associate degree in mechanical, electrical, or industrial technology preferred. Hands on experience with welding, assembly, and equipment operation Strong understanding of mechanical, electrical, pneumatic, and/or automated control systems. Experience with process optimization, data analysis, or continuous improvement methodologies (e.g., Lean, Six Sigma) preferred. Ability to read and interpret technical manuals, schematics, and process documentation. Proficiency with tools, test instruments, and computerized maintenance or process monitoring systems. Excellent problem-solving, communication, and teamwork skills. Able to stand for long periods, lift up to 50 lbs, and complete hands-on work with technical equipment. Bonus Qualifications: Experience working within gloveboxes and/or nuclear fuel fabrication Experience with equipment controls systems (operation, programming, etc. &nbsp; Competencies Competent with performing equipment operation, installation, and maintenance functions Competent with authoring equipment operating and maintenance procedures Able to communicate effectively with engineers, vendors, and other team members Able to document findings in presentation and report formats Passionate about clean energy An optimist at heart Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally Willing to work within a fast-paced production and laboratory environment with moderate exposure to machinery, noise, and chemicals. Personal protective equipment (PPE) required for certain operations. &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Salary: $80,000-$110,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.

Fuel Fabrication Manufacturing Engineer

Thanks for your interest in Oklo! We are searching for a passionate, problem solving, and detail-oriented Hardware Test Technician&nbsp;to join our hardware test team. Position Description The Hardware Test Technician on the test team will partner with test engineers and hardware owners to fabricate, assemble, instrument, commission, and execute tests. They will translate sketches/CAD and work orders into high-quality test rigs and hardware, keep the test facility safe, clean, and organized, and support operation of test rigs. They will spend time between fabrication, assembly, test setup, instrumentation, and data capture. Work ranges from sourcing parts and coordinating with vendors to building fixtures, executing test campaigns, and documenting results. This position will be full-time, on-site in Idaho Falls, ID.&nbsp; Specific responsibilities may include: Fabricate, assemble, and iterate test hardware from sketches, CAD, and written direction Interpret drawings, tolerances, and build notes Prepare stock—cut, drill, tap, and fit parts using common shop tools; operate basic machine tools (saws, grinders, drills, manual mill/lathe) Perform light welding as skill allows (MIG/TIG preferred); assist experienced welders as needed Set up and execute tests (thermal-hydraulic, mechanical, tribology), including fixture build and instrumentation Install and calibrate sensors Collect, record, and organize test data; capture photos/notes; contribute to concise test summaries Troubleshoot build and test issues Maintain a safe, clean, and organized shop (5S experience a plus); manage waste streams and enforce PPE and safety procedures Perform basic preventive maintenance on shop equipment; log issues and coordinate repairs Receive and inspect incoming parts; verify dimensions and finish against drawings; escalate nonconformance issues Manage inventory of consumables, fasteners, gases, and tooling; keep bins stocked and labeled Create and update build documentation: redlines, as-built notes, BOM updates, and simple work instructions Coordinate with engineers and vendors for quick-turn machining, welding, coatings, and other service&nbsp; Minimum Qualifications: High school diploma 3+ years hands-on mechanical fabrication/assembly or test operator experience or equivalent training/portfolio (trade school, military, etc.) Proficient with basic shop operations: cut/drill/tap/; confident using common hand/power tools safely Can read mechanical drawings and build notes; understands basic tolerances and fit; uses calipers/mics/gauges accurately Familiar with shop safety, PPE, and housekeeping (5S); aware of machine guarding and LOTO basics Comfortable setting up simple test rigs and recording data in spreadsheets; willing to learn instrumentation/DAQ Basic computer skills: spreadsheets/docs, file management; ability to use CAD viewers Organized and reliable: follow work instructions, document builds, track parts/kits Strong communication and teamwork; asks clarifying questions and closes loops Able to lift up to ~50 lbs, stand for extended periods, and perform shop/fab tasks with or without reasonable accommodation Willing to support occasional off-hours work or local field/onsite deployments as needed Valid driver’s license Bonus Qualifications: A&amp;P license Associate degree in manufacturing/industrial tech, engineering technology, or similar Prior experience in an R&amp;D test environment Sheet metal, tube bending, and fabrication (laser/waterjet, press brake, fixture design) Test &amp; instrumentation depth: strain gauges, load cells, thermocouples, pressure transducers; NI/LabVIEW, Dewesoft, or equivalent DAQ Basic electrical/controls: wiring panels to schematics, relays/sensors, PLC familiarity, safe low-voltage practices Materials know-how: heat treat, coatings/plating, adhesives, composites, plastics Additive manufacturing (FDM/SLA/SLS) for quick-turn jigs and fixtures Quality systems exposure (ISO 9001/AS9100) Rigging &amp; material handling: forklift/overhead crane experience; basic load calculation Competencies We are looking for a Hardware Test Technician that is: Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways Comfortable in a fast-paced, highly-iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before Willing to propose novel and creative solutions to technical problems An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally&nbsp; &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Hourly: $30-$50/hr Compensation may fall outside of the range provided and will be dependent on applicant experience. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.

Hardware Test Technician

Thanks for your interest in Oklo!&nbsp; We are searching for a Training Coordinator to join our team.&nbsp; Position Description The Training Coordinator plays a foundational role in establishing and maintaining the company’s formal training and qualification program. This position focuses on the coordination, development, and implementation of training processes and infrastructure across the organization, with an emphasis on compliance, consistency, and effective learning practices. This role does not serve as a primary trainer or instructor. Instead, the Training Coordinator partners with subject matter experts (SMEs), managers, and stakeholders to define training needs, organize and document training content, and manage training records and systems. The ideal candidate brings experience or education in training, instructional design, or a related field, along with strong organizational and administrative skills suited to a growing, regulated environment. Specific responsibilities may include: Support the development and rollout of the company’s formal training and qualification program, including procedures, workflows, and documentation. Coordinate with SMEs and department leaders to identify training needs, define learning objectives, and plan training activities (e.g., courses, OJT, assessments). Assist in creating and maintaining training matrices, role-based qualification requirements, and individual training plans. Help standardize training materials by managing version control, formatting templates, and ensuring alignment with company policies and regulatory expectations. Administer training management tools (e.g., LMS, tracking spreadsheets, databases), including course setup, user management, and record maintenance. Track, compile, and maintain accurate training and qualification records to support audits, inspections, and internal reporting. Coordinate scheduling of training sessions, workshops, and assessments with internal trainers, SMEs, and external providers. Support the development of metrics and dashboards to monitor training completion, program effectiveness, and compliance status. Assist with internal communications related to training programs (e.g., announcements, reminders, instructions to participants and managers). Contribute to continuous improvement of training processes by gathering feedback, identifying gaps, and proposing updates to procedures and tools. Collaborate with Quality Assurance and other functions to ensure training and qualification requirements are integrated into broader quality and regulatory programs Minimum Qualifications: Bachelor’s degree in education, instructional design, organizational development, technical/scientific field, or a related discipline; or equivalent experience (3 years experience in training coordination, instructional design support, or similar roles may be used in lieu of a degree). 1-3 years related experience in training or a similar field, including implementation of interdisciplinary programs and processes. Familiarity with basic training and instructional design concepts (e.g., learning objectives, adult learning principles, training evaluation). Experience with training administration tasks such as tracking completion, generating reports, and maintaining training files or databases. Proficiency in Microsoft Office (or equivalent) and comfort working with spreadsheets, databases, and document templates. Ability to understand and follow documented procedures, and to help improve them&nbsp; Bonus Qualifications: Experience supporting training or qualification programs in regulated industries (e.g., nuclear, aerospace, defense, medical, pharmaceutical, or similar). Exposure to learning management systems (LMS) or electronic training/qualification tracking tools. Prior involvement in building or improving training programs, curricula, or competency frameworks. Coursework or certification in instructional design, training &amp; development, or adult education. Familiarity with quality management systems, compliance-driven environments, or audit processes. &nbsp; Competencies We are looking for a Training Coordinator that is: Highly organized and detail-oriented, with strong documentation and record-keeping skills. Able to manage multiple projects, deadlines, and stakeholders in a dynamic environment. Strong written and verbal communication skills, including clear instructions and status reporting. Comfortable working with technical content and collaborating with subject matter experts. Curious, proactive, and eager to help build a training program from the ground up. Strong follow-through and sense of ownership for assigned responsibilities &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: $80,000-$120,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.

Training Coordinator

Thanks for your interest in Oklo!&nbsp; We are searching for a Document Control specialist to join our team. Position Description The Document Control specialist is responsible for the day-to-day execution of Electronic Document Management System (EDMS) workflows to enable creation, revision, and use of documents to meet business and regulatory requirements. Specific responsibilities may include: Process approved documents for release, ensuring only latest versions are in circulation Meet document-action requests for creation, revision, and cancellation of documents Perform quality control checks on submittals' document control elements (e.g., title, ID, version, approval, headers/footers, history) Ensure and maintain proper access permissions and document metadata in EDMS Provide first-line user support on EDMS tools, workflows, and document requests Troubleshoot file access/availability, directing staff to guidance resources or escalating issues when necessary Facilitate SME reviews for comment resolution Generate status/metrics reports as required Support QA audits, surveillances, and management assessments by providing requested documents for review Contribute to records-related tasks as needed Maintain confidentiality regarding various types of sensitive information Assist with maintaining templates and forms as needed Support Document Control Manager in programmatic initiatives and process improvement Competencies We are looking for a Document Control specialist who knows about: Using an Electronic Document Management System (EDMS) for document control and/or records management in a technical, engineering, scientific, government, legal, or business setting Nuclear QA regulations (i.e., ASME NQA-1) and how document control supports compliance Integrated safety management and change/configuration control aspects of document control Principles of document/information/content lifecycle management Document templates, styles, formatting, headers/footers, collaborative editing Using software such as MS Word/Excel, Gmail/Calendar, Adobe Acrobat Pro, EDMS system (e.g., SharePoint, Documentum, Devonway); bonus software proficiency includes Box, Slack, Confluence, Jira, SharePoint Typing and data entry skills We are looking for a Document Control specialist who is: Logical with strong reasoning, analytical, and critical thinking skills Highly detail oriented, with desire for accuracy and consistency Trustworthy and mature, capable of properly handling sensitive information A great communicator in both verbal and written form Organized and can prioritize and manage time/productivity without supervision Helpful and professional when it comes to meeting customer needs Passionate about clean energy&nbsp;and making advanced fission a reality An optimist at heart with a good attitude toward collaboration and teamwork Willing and able to learn quickly, and to think differently or do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Minimum Qualifications: 5+ years in a regulated industry (nuclear strongly preferred), with 3 of those in document management experience Education of at least an Associate’s degree required; Bachelor’s preferred Remote work capability and ability to use video conferencing and cloud-based apps Willing and able to travel ~15% of workdays Bonus Qualifications: Performing or supporting technical writing/editing, word processing, or document compositing (layout/formatting) Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $68,000-$85,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Document Control Specialist

Thanks for your interest in Oklo! We are searching for a versatile Executive Assistant to the Strategy, Legal, and Government Affairs team. Position Overview: Oklo is seeking an experienced, dynamic, technically capable Executive Assistant to support our team. This role demands a combination of administrative prowess, flawless execution of tasks, a team player and the agility to navigate a fast-moving company in an exciting industries of advanced fission (nuclear energy) and radio isotope production.&nbsp; The position will report to the Chief Legal and Strategy Officer (CLSO), but also provide support to the named three teams, which work closely together. Key Responsibilities: Provide comprehensive support to the Chief Legal and Strategy Officer (CLSO) and his team, including calendar management, coordinating meetings, and handling travel arrangements. Serve as a liaison between CLSO and other internal departments as well as external stakeholders. Efficiently process and distill a high volume of incoming information, presenting it in a prioritized manner to CLSO and team, and facilitating subsequent actions. Prepare and edit presentations, reports, and other related documents, ensuring accuracy and timely delivery. Manage confidential information with discretion, upholding the company's data protection standards. Proactively address and resolve administrative and technical challenges. Assist with project coordination, ensuring milestones are met and updates are communicated effectively. Handle ad-hoc tasks and projects as required, showcasing resourcefulness and adaptability. Schedule events with key stakeholders efficiently and smoothly. Work in close collaboration with other Executive Assistants in the company. Requirements: Bachelor’s degree or equivalent experience. Proven experience as an executive assistant or in a similar role, with a preference for those familiar within technical environments. Strong technical proficiency with the ability to quickly adapt to new tools and software including Google Suite, Slack, Box, Atlassian, Asana, Microsoft Office, Greenhouse, Ramp, and Navan. Exceptional organizational skills and attention to detail. Excellent communication skills, both verbal and written. Ability to work in a fast-paced environment, multitask, and prioritize tasks. A proactive, entrepreneurial mindset, with the ability to anticipate needs and challenges. Knowledge of the nuclear power industry is a plus, but not required. Who you are: You are passionate about clean energy and making advanced fission a reality You have a go get-it attitude You love doing all kinds of things and working in a place where no day is the same You’re savvy with technology and like learning new software You have worked a good amount with Microsoft Office Suite and Adobe Acrobat - you know how to do tracked changes and add redlining or comments to documents, you know how to create PDFs, or at least you are a quick learner or know how to figure it out You have excellent grammar and spelling, with a knack for attention to detail (see how many typos or inconsistencies you can catch in this job description). You can handle having a lot of different tasks at a time and know how to prioritize and multitask Excellent written and verbal communication skills in English, although other language skills are awesome too You enjoy organizing You are a relatively early riser and don’t mind helping out in the early morning depending on the needs of the team You are comfortable with flexible hours and working remotely About Oklo compensation: Salary: $70,000-$120,000 + equity Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Executive Assistant to Strategy/Legal/Gov Affairs

Thanks for your interest in Oklo! We are searching for a Technical Editor to join our team.&nbsp; Position Description The Technical Editor position is responsible for editing highly specialized technical and regulatory information developed by the engineering and licensing organizations. This position ensures all materials meet established writing and formatting guidance to ensure messaging is concise and clear, with consistent appearance and content. Documents for review may range from brief, formal letters to lengthy technical reports. Tasks include regulatory technical editing, which entails reviewing for content and messaging, fact checking, and cross-referencing complex regulatory documents, all at a high level of quality. The role will also involve editing both internally and externally facing documentation more broadly. Prioritization will be given to those who meet the bonus qualifications. &nbsp; Specific responsibilities may include: Editing and proofreading technical and regulatory content: license applications, technical reports, white papers, project plans, formal letters, etc. Collaborating with internal engineering and regulatory teams to ensure document accuracy Ensuring all content is accurate, is consistent, and adheres to company style guidelines Ensuring documents are aligned with industry standards and best practices, including U.S. Nuclear Regulatory Commission and U.S. Department of Energy regulations Managing deadlines and prioritizing editing tasks based on project requirements Competencies We are looking for a Technical Editor who is: Passionate about clean energy&nbsp; Passionate about making advanced fission a reality Willing and able to learn quickly Eager to work on a dynamic team, receive constructive feedback, and grow with us Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Detail oriented An excellent writer who can write in active voice (so make your cover letter compelling and write it well!) &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; Minimum Qualifications: A Bachelor’s degree or relevant work experience; more experience is a plus&nbsp; High proficiency in Microsoft Office, specifically in Microsoft Word Superior editing and proofreading skills Ability to read and understand complex engineering and regulatory documentation to ensure clear and concise communication Strong organizational skills, project execution skills, and detail orientation Ability to work on technical topics and ask relevant editorial questions about technical content Bonus Qualifications Experience as a technical editor in the nuclear industry, or in an equivalent heavily regulated or technical industry Familiarity or experience with regulations and licensing associated with nuclear power &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: $90,000-130,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.

Technical Editor

Thanks for your interest in Oklo!&nbsp; We are searching for a Contract Manager to join our Legal team. Position Description: The Contract Manager will play a crucial role helping our Legal team to support our growing procurement processes and needs as the Company scales and builds our first wave of projects.&nbsp; More specifically, we are looking for an experienced contract manager to help us build out a scalable and flexible process to review procurement agreements, help negotiate procurement agreements of various types, and train product and engineering teams on contracting basics. This role reports to the Deputy General Counsel, and will work closely with others on the Legal team, as well as our procurement, product, engineering, and finance teams. &nbsp;Specific responsibilities may include: Use and manage Oklo's contract lifecycle management system (Ironclad), including building out and configuring workflows, and managing templates Review a variety of agreements, primarily focusing on procurement agreements (including MSAs, Purchase Orders, etc.), escalating to the Deputy General Counsel when needed Manage contract execution and Oklo’s contract repository Develop playbooks to help streamline redlining and negotiation Provide trainings and self-service resources for relevant team members, including training to product and engineering teams to help them design and draft meaningful milestones and requirements in Statements of Work and Task Orders Serve as escalation point for contracting questions from across the organization Competencies: We are looking for a contract manager that is: Skilled at building processes from scratch including documentation and training materials Advanced Ironclad power user with deep knowledge of the platform's capabilities, integrations, and best practices Able to understand and calibrate risk tolerances (with guidance from other teams), and review contracts and redlines accordingly Comfortable bringing order to chaos, with a proven track record of identifying gaps and implementing improvements that make sense in a particular environment and culture Exceptional at independently triaging and prioritizing work A systems thinker that is comfortable both building for the long-term (and project managing cross-functional tasks to completion) and rolling their sleeves up to get things done in the short term Detail-oriented while moving lightning fast Passionate about clean energy and making advanced fission a reality Willing and able to learn quickly Comfortable in a fast-paced, highly iterative startup environment Minimum Qualifications: 5+ years contracting experience No J.D. required (though relevant legal experience, as either a lawyer or non-lawyer, is helpful) Significant experience with Ironclad including workflow configuration, template development, repository management, and reporting Strong analytical and prioritization skills, with ability to assess legal risk and business impact Knowledge of commercial contracting principles across various agreement types (services, procurement, partnerships, etc.) Project management experience with ability to lead cross-functional initiatives and communicate effectively with different stakeholders Proficient in Microsoft Word, Adobe Acrobat, Ironclad, and Docusign Bonus Qualifications: Knowledge of legal technology, including legal AI (and how it might be used to improve contracting and negotiations) Legal technology implementation experience beyond Ironclad (DocuSign and NetSuite integrations) Experience at high-growth companies with rapidly scaling contract volumes Experience supporting procurement teams, especially teams that are procuring goods and services to build complex or large-scale development projects Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: $110,000-150,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.

Contract Manager (Legal)

Thanks for your interest in Oklo!&nbsp; We are searching for a [ Position ] Engineer to join our team.&nbsp; Position Description The [&nbsp;Position&nbsp;] Engineer is responsible for [brief description of role].&nbsp; Specific responsibilities may include: [ ... ] [ ... ] [Be aware of and familiar with fast reactor core design and analysis work being performed internationally, as well as related benchmark calculations and experiments being performed internationally] Provide technical feedback to quick-iterating design teams. Document work using modern tools and techniques, and write well-written, thoughtful technical reports.&nbsp; Minimum Qualifications: [If you have experience and expertise in reactor design, apply!&nbsp; We also think the following are good indicators of qualifications to do this job: Bachelors, Masters, or PhD in a technical field, such as nuclear engineering, with experience in reactor design and analysis (Masters or PhD may be preferable)] [Fluency with Python] [Experience with modern object oriented languages, preferably C++] [Proficiency with high performance computing systems] [Experience with fast reactor design and analysis is highly recommended] [Proficiency with MCNP and SERPENT is highly recommended] [Proficiency with DIF3D, REBUS, … is recommended] &nbsp; Competencies We are looking for a [&nbsp; ] engineer that is: Passionate about clean energy&nbsp; Passionate about making advanced fission a reality Willing and able to learn quickly [Knowledgeable about fast reactor design] [Highly skilled with Monte Carlo neutronics tools such as MCNP, SERPENT, and Open-MC] [Skilled with deterministic fast reactor tools, or wiling and eager to learn] Eager to work on a dynamic team, receive constructive feedback, and grow with us Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally&nbsp; &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.

Site Project Manager

Thanks for your interest in Oklo! We are searching for a Accounts/Payable Staff Accountant&nbsp;to join our team.&nbsp; Position Description The A/P Staff Accountant will play a key role in the day-to-day execution and refinement of core accounting processes to support our overall accounting function.&nbsp;This role will require assisting with day-to-day bookkeeping responsibilities in the Company’s spend and expense and ERP tools and will involve focused internal control execution for billing and payment processing functions. The successful candidate will be able to learn Oklo’s processes quickly and recommend enhancements and automation to existing accounting processes. The successful candidate will also be able to effectively communicate both internally with relevant stakeholders such as designated vendor owners as well as externally with Oklo vendors and contractors. The ability to stay organized and establish a strong competency and awareness of Oklo spend and vendor activity to quickly and effectively code transactions to the general ledger on a continual basis will be a critical success factor. Specific responsibilities may include: Driving efficiencies and automation across key accounting cycles such as payroll, procure to pay, and order to cash Tracking and reconciliation of various project and vendor costs Work with internal and external auditors to provide documentation as part of routine audit testing procedures Tracking and booking employee travel and expense reimbursements Responsible for reconciling payment due dates with planned payment processing dates to ensure vendors are paid on-time Assist with the implementation of new accounting processes and tools as Oklo scales Develop credibility for the accounting function by delivering upon the monthly close timeline and helping deliver on key close deliverables Conform with and abide by all regulations, policies, work procedures, and instructions Conform with all safety rules and use all appropriate safety equipment Oversee and process vendor invoices and payments in a timely, accurate manner. Manage the vendor onboarding process, ensuring compliance with internal policies, proper documentation and consistent vendor data maintenance. Collaborate with internal stakeholders to ensure a smooth end-to-end procure-to-pay workflow and effective communication between teams. Assist with month-end closing activities, including accruals and reconciliations of accounts payable balances. Verify accuracy of invoice approvals, account coding, and supporting documentation. Minimum Qualifications: Bachelor's degree in finance, accounting, economics or business One to three years of general accounting or accounts payable experience Bonus Qualifications: Big 4 Preferred, CPA is a plus Master’s degree in accountancy Fast growth startup or public company experience Preferred remote location: U.S. East Coast Competencies We are looking for A/P Staff Accountant that is: Analytical—the individual synthesizes complex or diverse information Process and public company oriented Problem solving—the individual identifies and resolves problems in a timely manner and gathers and analyzes information skillfully Oral communication—the individual speaks clearly and persuasively in positive or negative situations, demonstrates group presentation skills, and conducts productive meetings Organization—the individual monitors a wide range of accounting activities and ensures the execution of routine processes Quality management—the individual looks for ways to improve and promote quality and demonstrates accuracy and thoroughness Judgment—the individual displays willingness to make decisions, exhibits sound and accurate judgment and makes timely decisions Planning/organizing—the individual prioritizes and plans work activities, uses time efficiently and develops realistic action plans Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways Comfortable in a fast-paced, high iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before Willing to propose novel and creative solutions to technical problems An excellent writer in a modern active voice, so make your cover letter compelling and write it well!&nbsp; Able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Salary: $60,000-$90,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.

Accounts Payable Staff Accountant

Thanks for your interest in Oklo! We are searching for a Compliance Manager to join our Legal team. Position Description The Compliance Manager will play an important role assisting with key legal compliance efforts relating to obligations placed on us through our government contracts and awards (largely Departments of Defense and Energy), in addition to assisting with other corporate compliance efforts more broadly. This role, which will report directly to our General Counsel, is central to enabling Oklo’s corporate strategy by ensuring government contracting readiness, and ensuring that the company’s business processes and compliance frameworks are built with growth and scalability in mind. We are looking for someone who excels at project management and working cross-functionally, as you will need to coordinate with Operations, IT, Security, Legal, People, and Finance team members. Oklo is a dynamic and fast-moving company that is trying to achieve a wide range of goals, and we will need to be able to scale up our compliance infrastructure fast: we are looking for a creative thinker who is excited to rise to the challenge. Specific responsibilities may include: Managing corporate compliance obligations placed on us through contracts with Department of Defense and Department of Energy, serving as a touchpoint to understand our complete set of corporate requirements across our contracts Work closely with Operations, IT, People, Finance, and Physical Security teams to ensure operations meet relevant FAR/DFARS, NISPOM, and DOE requirements. Work with relevant teams to manage compliant workflows for cost accounting, payroll, ERP integration, procurement, and audit readiness Work with IT to support deployment and sustainment of secure IT and cyber infrastructure to achieve DFARS, NIST 800-171, and related standards as needed Align systems and processes across parent and subsidiary entities to support program execution under government requirements. Helping to negotiate compliance requirements in future government contracts Lead export control compliance efforts, including Part 810-related reporting Support AML/Sanctions compliance efforts Support Facility Clearance (FCL) enablement and sustainment, ensuring corporate structures, policies, and systems remain aligned with government security requirements, and are built in a scalable way Minimum Qualifications: 6-10 years of experience in legal or corporate compliance, with special experience with Department of Defense and Department of Energy requirements if possible Export control experience, ideally with some exposure to Part 810 and/or Export Controlled Information Experience coordinating governance and operational frameworks between parent and subsidiary organizations. Experience relying on subject matter experts to support compliance efforts in unfamiliar spaces Proven record of building compliant IT, HR, finance, and security functions aligned to government requirements Bonus Qualifications: Experience building programs from scratch, especially in high growth environments Energy experience, especially with the Department of Energy and/or NRC Active Top Secret clearance Competencies: We are looking for a Compliance Manager that is: Detail-oriented while moving lightning fast Resourceful, inquisitive, and willing and able to learn quickly Comfortable in a fast-paced, highly iterative startup environment Passionate about clean energy Passionate about making advanced fission a reality Comfortable solving problems in new ways, and thinking beyond “the way things are done” Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: $130,000-160,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.

Compliance Manager

Thanks for your interest in Oklo! We are searching for a&nbsp;Computational Fluid Dynamics (CFD) Thermal-Hydraulics Engineer to join our team. Position Description Thermal-Hydraulics Engineers at Oklo are responsible for analyzing fluid flow and heat transfer within a reactor and associated systems. This work includes engineering analyses of thermal-fluid dynamics, clear and thorough documentation of the analyses, as well as interfacing with design teams. A CFD Thermal-Hydraulics Engineer will be responsible for conducting high-fidelity thermal fluid simulations using commercial CFD tools. Specific responsibilities may include: Developing and conducting high-fidelity analyses using CFD to analyze thermal-hydraulic behavior through the reactor core, reactor vessel, heat exchangers, power conversion, and balance of plant systems Proactively designing, modeling, and analyzing thermal hydraulic systemsDeveloping and utilizing analysis methods that efficiently and effectively build confidence in a design Performing engineering analyses, which can include thermal, fluid, safety, manufacturability, and cost Collaborating cross-functionally to define design requirements, and providing technical feedback to quick-iterating design teams Documenting work using modern tools and techniques, and writing well-written, thoughtful technical reports Providing technical feedback to quick-iterating design teams Minimum Qualifications Bachelors, Masters, or PhD in a technical field, such as nuclear, mechanical, or aerospace engineering Proficiency with STAR-CCM+, ANSYS Fluent, OpenFOAM, Nek-5000, or equivalent Core competencies in heat transfer, fluid dynamics, and thermodynamics first principles&nbsp; Experience with data processing (e.g., pre-processing, post-processing, scripting) Bonus Qualifications Experience with thermal hydraulic engineering principles and multi-physics analysis methods for engineering applications, particularly as they relate to power systems Experience with nuclear engineering principles and multi-physics analysis methods for engineering applications, particularly as they relate to advanced reactors Experience with analysis of heat exchangers, turbomachinery, and fluid control systems Competency with modern software engineering practices and programming languages Fluency with Python Experience with reactor transient analysis methods Experience with systems or reactor safety codes such as GOTHIC, RELAP, TRACE, SAM, or SAS4A/SASSYS-1 Competencies: We are looking for a CFD Thermal-Hydraulics Engineer that is: Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly Skilled with CFD tools such as STAR CCM+, Fluent, or similar Experienced with thermal fluids analysis Eager to work on a dynamic team, receive constructive feedback, and grow with us Comfortable in a fast-paced, highly iterative environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before&nbsp; Excellent communicator of technical content both verbally and in writing Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites, and other company events or gatherings. About Oklo Compensation:&nbsp; Salary: $73,000 - $157,000 base salary, performance incentives, and equity. Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. About Oklo Inc.:&nbsp;Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Computational Fluid Dynamics Thermal-Hydraulics Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Core Thermal-Hydraulics Methods Engineer to join our team.&nbsp; Position Description Thermal-Hydraulics Engineers at Oklo are responsible for analyzing fluid flow and heat transfer within a reactor and associated systems. This work includes engineering analyses of thermal-fluid dynamics, clear and thorough documentation of the analyses, as well as interfacing with design teams. A Core Thermal-Hydraulics Methods Engineer will contribute to the development, qualification, and validation of methods for modeling coolant flow within reactor cores using one-dimensional models and intermediate-fidelity subchannel models. Specific responsibilities may include: Modeling core thermal-hydraulic behavior using subchannel codes such as DASSH, or MOOSE-Subchannel one-dimensional systems codes such as SAS4A/SASSYS-1 or SAM first principles approaches and in-house flow network models Developing methods to analyze core thermal-hydraulic behavior at steady-state and during transients Developing and utilizing analysis methods that efficiently and effectively build confidence in a design Automation, verification, and validation of modeling and simulation tools in support of analyses Collaborating cross-functionally to define design requirements, and providing technical feedback to quick-iterating design teams Document work using modern tools and techniques, and write well-written, thoughtful technical reports Minimum Qualifications Bachelors, Masters, or PhD in a technical field, such as nuclear, mechanical, or aerospace engineering Proficiency with thermal-hydraulics (thermal fluids) analysis methods Core competencies in heat transfer, fluid dynamics, and thermodynamics first principles Experience with low-fidelity and intermediate-fidelity (e.g., porous body and correlation-based) models for heat transfer and fluid flow Experience with numerical methods and software development for heat transfer and fluid flow problems Experience with data processing (e.g., pre-processing, post-processing, scripting) Bonus Qualifications Fluency with Python Experience with CI/CD computing environments Experience with reactor systems codes, such as SAS4A/SASSYS-1, SAM, RELAP, TRACE, or GOTHIC Experience with qualification and validation of analyses Experience with subchannel analysis codes, such as DASSH, MOOSE-Subchannel, COBRA-TF, or similar Experience with high-fidelity computational fluid dynamics analysis Competencies We are looking for a Thermal-Hydraulics Methods Engineer that is: Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly Knowledgeable about the fluid physics related to reactor cores and subchannel-level thermal-hydraulic (thermal fluids) analysis Eager to work on a dynamic team, receive constructive feedback, and grow with us Comfortable in a fast-paced, highly iterative environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites, and other company events or gatherings. Some travel to other sites is also required for this position.&nbsp; About Oklo compensation: Salary: $73,000-$157,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Core Thermal-Hydraulics Methods Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Systems Thermal-Hydraulics Methods Engineer to join our team.&nbsp; Position Description Thermal-Hydraulics Engineers at Oklo are responsible for analyzing fluid flow and heat transfer within a reactor and associated systems. This work includes engineering analyses of thermal-fluid dynamics, clear and thorough documentation of the analyses, as well as interfacing with design teams. A Systems Thermal-Hydraulics Engineer will contribute to the development, qualification, and validation of systems-level models of steady-state and transient thermal-hydraulic reactor behavior. Specific responsibilities may include: Modeling thermal-hydraulic systems using codes such as SAS4A/SASSYS-1, SAM, or GOTHIC Developing systems-level analyses to analyze coupled neutronic and thermal-hydraulic behavior at steady-state and during transients Developing and utilizing analysis methods that efficiently and effectively build confidence in a design Automation, verification, and validation of modeling and simulation tools in support of analyses Collaborating cross-functionally to define design requirements, and providing technical feedback to quick-iterating design teams Document work using modern tools and techniques, and write well-written, thoughtful technical reports Minimum Qualifications Bachelors, Masters, or PhD in a technical field, such as nuclear, mechanical, or aerospace engineering Proficiency with thermal-hydraulics (thermal fluids) analysis methods Core competencies in heat transfer, fluid dynamics, and thermodynamics first principles&nbsp; Experience with systems-level thermal fluids analysis codes, such as Flomaster, GOTHIC, or TRACE Experience with data processing (e.g., pre-processing, post-processing, scripting) Fluency with Python Bonus Qualifications Experience with reactor transient analysis methods Experience with advanced reactor systems codes such as SAS4A/SASSYS-1, SAM, and RELAP Experience with qualification and validation of analyses Experience with nuclear engineering principles and multi-physics analysis methods for engineering applications, particularly as they relate to advanced reactors Competency with modern software engineering practices and programming languages Experience with CI/CD computing environments Competencies: We are looking for a Thermal-Hydraulics Engineer that is: Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly Skilled with tools such as SAS4A/SASSYS-1, SAM, RELAP, TRACE, GOTHIC, Flomaster, or similar Experienced with systems-level thermal-hydraulic (thermal fluids) analysis Eager to work on a dynamic team, receive constructive feedback, and grow with us Comfortable in a fast-paced, highly iterative environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before&nbsp; An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites, and other company events or gatherings. About Oklo compensation: Salary: $73,000-$157,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Systems Thermal-Hydraulics Methods Engineer

Thank you for your interest in Oklo!&nbsp; We are searching for a Site Project Manager to join the Deployment Team within our Recycling Division. This is an on-site role in Oak Ridge, Tennessee.&nbsp; Position Description The Site Project Manager is responsible for on-the-ground engagement and coordination of local deployment operations of an industrial facility in Oak Ridge, TN. This includes collaboration with key external stakeholders such as contractors and subcontractors, vendors, local officials and representatives, industrial organizations, and members of the public. Specific responsibilities may include: Conducting near-daily visits to build site to meet with contractor representatives, assess performance against plans, and resolve or escalate any identified variances Auditing contractor compliance to safety and quality requirements Identifying potential risks or issues in advance, and developing associated mitigation strategies Hosting stakeholder visits to build site and office Coordinating logistics for a office near the build site Supporting work by Oklo Government Affairs and Community Affairs Teams by representing Oklo at local meetings and events Minimum Qualifications: Bachelor’s degree in a technical field, ideally Construction Management, Civil Engineering, or similar Prior experience managing construction projects Proficient in reading and interpreting technical and design documentation Bonus Qualifications: Experience working with energy or nuclear projects Competencies We are looking for a Site Project Manager that is: Experienced with planning or overseeing construction projects Experienced with contractor or supplier management Mission-driven, with grit to overcome obstacles to drive projects to success A skilled negotiator, with conflict resolution experience Passionate about energy An optimist at heart Willing and eager to learn quickly Willing to think differently and do things in new ways Comfortable in a fast-paced, dynamic startup work environment Willing and excited to propose novel and creative solutions to technical problems A strong communicator, both in technical writing and in collaborative discussions An excellent writer who can write in a modern active voice (so make your cover letter compelling and write it well!) &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Salary: $85,000-$145,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Thanks for your interest in Oklo! We are searching for a talented Teamcenter Administrator to join our team. &nbsp; Position Description We are seeking a Teamcenter Administrator to maintain, configure, and optimize our PLM environment in support of engineering, manufacturing, IT, and quality teams. This role involves administering Teamcenter architectures (4-tier and Active Workspace), managing workflows and data models with BMIDE, supporting CAD and enterprise system integrations, and providing user support and training. The administrator will also troubleshoot issues, monitor performance, and apply automation practices to ensure reliable, efficient, and scalable PLM operations. In addition, this role will support environment security and compliance requirements, coordinate closely with IT/DevOps to align hybrid cloud and AWS GovCloud infrastructure, and contribute to system performance tuning and scalability. The administrator will also help define and maintain cross-module workflows for revision control, document management, and change management, while creating training materials to support user adoption and onboarding. Specific responsibilities may include Administer and maintain Siemens Teamcenter (4-tier and Active Workspace). Support installation, upgrades, patching, and performance monitoring. Configure workflows, access controls, lifecycles, and business rules using BMIDE. Manage Teamcenter modules such as Requirements, Document Management, and Change Management. Oversee integrations with CAD tools (primarily Siemens NX) and manage PLM/CAD data flows. Provide end-user support, training, and documentation. Contribute to automation initiatives and process improvements. Monitor system health, maintain backups, and ensure data integrity. Implement and monitor role-based access controls, audit logging, and compliance safeguards for regulated environments (e.g., NQA-1, SOC 2, SOX, ITAR). Work with IT/DevOps to manage Teamcenter environments in hybrid/on-prem and AWS GovCloud infrastructure. Assist in performance tuning, load testing, and scaling to meet the needs of growing engineering datasets. Support standardization of document management, revision control, and change workflows across modules. Develop modular training guides and onboarding materials to improve adoption across engineering and non-engineering teams. Minimum Qualifications 3+ years of experience as a CAD/PLM administrator with Siemens NX and Teamcenter. Hands-on experience with Teamcenter installation, upgrades, patching, and configuration in enterprise environments. Proficiency with BMIDE for configuring workflows, lifecycles, access controls, and business rules. Experience supporting CAD integrations, preferably Siemens NX, and managing PLM/CAD data flows. Knowledge of databases (Oracle, SQL Server, PostgreSQL) and application servers (WebLogic, Tomcat, or similar). Strong troubleshooting and root-cause analysis skills, with proven ability to implement preventive solutions. Ability to produce clear technical documentation and deliver effective end-user training. Strong communication and collaboration skills across engineering, IT, manufacturing, and quality teams. Familiarity with security and compliance practices for enterprise or regulated environments. Experience collaborating with IT or DevOps teams to support infrastructure, cloud environments, or automation of deployments. Certification in AWS and/or Siemens NX/Teamcenter Administration is a plus. Bonus Qualifications: Siemens Teamcenter Administration Certification. Experience with distributed Teamcenter architectures, especially 4-tier Active Workspace. Exposure to automation scripting, CI/CD workflows, or GitLab-based integrations. Background in training development or structured onboarding for engineering tools. Familiarity with Agile project workflows and cross-functional collaboration practices. Hands-on familiarity with near-term Teamcenter modules we’re implementing at Oklo: Requirements, Document Management, and Change Management; bonus for exposure to BOM/release workflows and Active Workspace configuration. Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. About Oklo compensation: The salary range is $100,000 – $155,000 base, depending on experience and qualifications. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Teamcenter Administrator

Thanks for your interest in Oklo!&nbsp; We are searching for a Director of Project Financial Management and Controls to join our team. Position Description We are seeking an experienced and motivated Director of Project Financial Management and Controls to lead project-level financial budgeting, forecasting, reporting and controls across our first-of-a-kind (FOAK) nuclear powerhouses, fuel plants, radioisotope production facilities, and supporting infrastructure. This role will be instrumental to ensure spend is properly planned, managed, and controlled for Oklo’s capital projects, ensuring disciplined cost management and project delivery is aligned with approved spending plans. The successful candidate will establish and scale Oklo’s Project Financial Management &amp; Controls team, creating consistent processes and tools for budgeting, forecasting, reporting, and financial oversight across the full capital project lifecycle. This role will partner closely with Oklo’s Sr. Director of Project Management Office (PMO) and collaborate across engineering, product, construction, supply chain, regulatory, finance, and business development teams for successful project delivery. The ideal candidate will bring a strong track record of financial project control experience within large-scale energy, infrastructure, or industrial projects (ideally including nuclear or power generation) and prior experience working with EPC firms, contractors, and regulators. This is a unique opportunity to have a highly visible, high-impact role in advanced nuclear energy with regular engagement across Oklo’s project delivery organization, CFO and other members of the company’s Executive Team. This role reports into the office of the CFO with a strong dotted-line relationship to the Senior Director of PMO. &nbsp; Specific responsibilities may include: Project Budgeting: Lead development of detailed project budgets using work breakdown structures (WBS) or cost codes, ensuring alignment with cost estimates, scope, resources, and timelines Project Forecasting: Provide updated cost-to-complete and estimate-at-completion forecasts as projects evolve, identifying and analyzing variances between budgeted and forecasted costs Project Financial Reporting &amp; Analysis: Deliver clear and timely project financial reports, dashboards, and presentations for leadership and project teams to include actual cost variance analysis versus budget&nbsp; Cost Tracking &amp; Allocations: Implement processes for allocating direct and indirect costs (labor, materials, subcontractors, overhead) to the correct project phases and activities Compliance &amp; Audit Support: Ensure adherence to company policies, financial guidelines, and contractual terms; manage processes for approvals, controls, and audit trails for capital expenditures Controls &amp; Standards: Establish and implement standardized methodologies, processes, and tools for project financial management and controls that improve efficiency and project execution across all projects and phases (planning, construction, commissioning, operations handover) Risk &amp; Issue Management: Proactively identify potential risks and issues, and work with the project team to develop mitigation strategies.&nbsp; Collaboration &amp; Alignment: Partner with Project Management Office, Engineering, Product, Procurement &amp; Supply Chain, Regulatory, Finance, and Business Development to align financial controls with business objectives Systems Integration: Integrate project financial planning and reporting systems with project management and ERP systems Team Leadership: Recruit, develop, and lead a high-performing project financial management and controls team capable of supporting multiple parallel deployments Minimum Qualifications: 10+ years of Project Financial Management and Control experience in large-scale power, energy, industrial, or nuclear sectors Demonstrated experience supporting large-scale EPC or construction projects, including budgets of $100M+ Strong knowledge of project controls (cost, schedule, earned value, risk), project management systems (Primavera, MS Project, PMIS platforms), and ERP platforms (Netsuite) Demonstrated financial acumen with strong understanding of accounting, finance, budgeting and financial analysis Experience analyzing large datasets, identifying trends and providing actionable insights Track record of strong organizational and time management skills to manage multiple tasks and deadlines Proven ability to manage cross-functional teams and external contractors Excellent communication and leadership skills, including executive and Board-level reporting Bachelor’s degree in Accounting, Finance or related field Bonus Qualifications: Experience with nuclear or other FOAK energy infrastructure projects Familiarity with DOE, NRC, and other regulatory agencies Startup or high-growth company experience Competencies We are looking for a Director of Project Financial Management that is: Passionate about making advanced nuclear a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems Able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $175,000-$235,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers robust compensation packages including competitive pay, equity, performance bonuses, 401k, health insurance, FSA, flexible work hours, flexible time off and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Director of Project Financial Management and Controls

Thanks for your interest in Oklo! We are searching for an Advanced NX CAD/CAE Specialist to join our team.&nbsp; Position Description We are seeking an Advanced NX CAD/CAE Specialist with deep expertise in Siemens NX to serve as a technical toolsmith and key support resource for our engineering teams. This role supports engineers in creating and managing large-scale assemblies, maintaining modeling standards, and leveraging advanced NX tools (WAVE linker, interpart linking, configurations) to optimize workflows and productivity. Knowledge of Teamcenter integration is essential, as you will help align CAD and PLM processes, ensure data integrity, and support change management across engineering and manufacturing. This position is highly collaborative, working across analysis, manufacturing, IT, and quality teams to maintain seamless CAD/CAE integration, resolve modeling or performance issues, and provide training and best practices. Specific responsibilities may include: System Administration: Install, configure, and maintain Siemens NX CAD within Teamcenter PLM on secure AWS GovCloud with VDI access. Manage upgrades, patches, licensing, and backend stability. User Support &amp; Training: Serve as the go-to NX expert, providing technical assistance, troubleshooting, and leading training sessions on advanced CAD practices and best practices. Customization &amp; Process Optimization: Develop NX workflows, automation scripts, templates, and modeling standards to improve efficiency, productivity, and data quality; maintain clear documentation of processes and configurations. Data &amp; Configuration Management: Ensure CAD/PLM data integrity, security, and backups; oversee BOMs, product configurations, and engineering change workflows for full traceability. Advanced NX Expertise: Apply WAVE geometry linker, interpart linking, Part Families, and PMI to streamline design work, enforce standards, and support team collaboration. Large Assembly Management: Create and maintain complex assemblies that are stable, efficient, and accurate. Technical Drawings &amp; Standards: Produce high-quality 2D drawings using ASME Y14.5 GD&amp;T; integrate PMI into 3D models to deliver complete technical data packages for manufacturing and inspection. Provide feedback to engineers where designs must be adapted for manufacturability and assembly. CAE Integration: Prepare NX models for thermal, structural, and multiphysics analyses by simplifying geometry, ensuring mesh-ready designs, and enabling smooth CAE handoff. Cross-Functional Collaboration: Work with IT, QA, manufacturing, and supply chain teams to align CAD/CAE strategies with business objectives and design-for-manufacturability principles. Problem Solving &amp; Mentorship: Diagnose performance issues and modeling challenges; mentor engineers and share best practices across the organization. Minimum Qualifications: 6+ years of experience as a CAD/PLM administrator with Siemens NX and Teamcenter. Expert-level proficiency in Siemens NX (3D modeling, drawings, and large assembly management). Demonstrated expertise in ASME Y14.5 GD&amp;T and Product Manufacturing Information (PMI). Hands-on experience managing complex engineering data and workflows in Teamcenter PLM (BOMs, ECNs, release processes). Familiarity with integration of CAD/PLM into ERP/MES systems. Experience with CAD data migration and system transition planning. Strong problem-solving ability and ability to troubleshoot CAD performance issues. Familiarity with AWS GovCloud, VDI environments, and cloud-based CAD/PLM deployment. Strong collaboration and communication skills across engineering, manufacturing, IT, and QA teams. Certifications in AWS and/or Siemens NX/Teamcenter Administration are a plus. Bonus Qualifications: Experience with GitLab CI/CD pipelines or similar continuous integration tools. Familiarity with FEA and simulation workflows (e.g., NASTRAN, NX Advanced Simulation). Programming and automation experience with scripting languages (Python, NX Open API). Knowledge of Design for Manufacturability (DFM) and Design for Assembly (DFA) principles. Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: The salary range is $100,000-$155,000 base, depending on experience and qualifications. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits.&nbsp; We are looking to fill this position immediately! This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Advanced NX CAD/CAE Specialist

Thanks for your interest in Oklo!&nbsp; We are searching for a Project Manager to join our team. Position Description: Associate Project Managers at Oklo are responsible for supporting the execution of complex, cross-functional projects by managing all aspects of project communication, scope, and delivery. This includes defining and aligning on contracted deliverables, coordinating internal team efforts, engaging with external partners and vendors, and maintaining clear communication with senior leadership. Project managers are expected to develop and manage project charters, schedules, and risk mitigation plans while upholding quality and performance standards. As the central point of accountability for project execution, the project manager must be an excellent communicator and highly effective collaborator—capable of navigating technical challenges, aligning diverse stakeholders, and driving clarity and momentum across engineering teams, vendors, customers, and regulatory interfaces. Specific responsibilities may include: Management of Capital Projects Develop clear statements of work, project charters, and defined deliverables to guide team execution. Build and maintain Gantt charts and work breakdown structures (WBS) to monitor progress and communicate status. Uphold and reinforce project management policies, procedures, and best practices across all initiatives. Vendor and Contract Management Prepare and manage contracts and procurement vehicles in support of project execution. Monitor timelines, deliverables, and budgets to quantify and communicate project risks. Ensure contract terms support effective risk mitigation and performance tracking. Project Team and Stakeholder Communication Serve as the central point of communication for all project-related updates and decisions. Provide regular status reports and updates to vendors, customers, and internal stakeholders. Act as a liaison between project teams, external partners, and senior leadership to ensure alignment and resolve issues. Financial Reporting and Risk Management Collaborate with Finance and Project Controllers to provide regular budget updates. Identify and mitigate risks related to cost, timeline, scope, and performance. Quality Assurance and Deliverable Acceptance Coordinate with Engineering and Quality Assurance (QA) to define acceptance criteria and confirm that deliverables meet contractual and project requirements Track the status of open quality issues and facilitate communication around non-conformances and corrective actions Ensure that project schedules and documentation account for QA reviews, especially for safety-related deliverables, in collaboration with QA leads Team Leadership and Performance Management Foster accountability across project teams to meet milestones and deliver results. Monitor project performance and escalate needs to leadership to secure additional resources or support as needed. Competencies: We are looking for an Associate Project Manager that is: Experienced in managing large, industrial capital projects Active and effective communicator of priorities Able to recognize, accept and manage risk Passionate about Oklo’s mission to design and deploy advanced fission power plants to provide clean, reliable, and affordable energy Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; An excellent writer who can write in a modern active voice, so please make your cover letter compelling and write it well! Minimum Qualifications: Bachelors in engineering, project management, or related field 5+ years of experience in project management Experience with managing on large ($10+ Million) capital projects Proficiency in MS Project, SmartSheets, or other project management software tools Bonus Qualifications: PMP certification Experience in the nuclear industry Experience with energy infrastructure projects (design, construction, or commissioning) Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $90,000 - $140,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Associate Project Manager

Thanks for your interest in Oklo!&nbsp; We are searching for a Project Manager to join our team in Fairbanks, Alaska. Position Description: Associate Project Managers at Oklo are responsible for supporting the execution of complex, cross-functional projects by managing all aspects of project communication, scope, and delivery. This includes defining and aligning on contracted deliverables, coordinating internal team efforts, engaging with external partners and vendors, and maintaining clear communication with senior leadership. Project managers are expected to develop and manage project charters, schedules, and risk mitigation plans while upholding quality and performance standards. As the central point of accountability for project execution, the project manager must be an excellent communicator and highly effective collaborator—capable of navigating technical challenges, aligning diverse stakeholders, and driving clarity and momentum across engineering teams, vendors, customers, and regulatory interfaces. Specific responsibilities may include: Management of Capital Projects Develop clear statements of work, project charters, and defined deliverables to guide team execution. Build and maintain Gantt charts and work breakdown structures (WBS) to monitor progress and communicate status. Uphold and reinforce project management policies, procedures, and best practices across all initiatives. Vendor and Contract Management Prepare and manage contracts and procurement vehicles in support of project execution. Monitor timelines, deliverables, and budgets to quantify and communicate project risks. Ensure contract terms support effective risk mitigation and performance tracking. Project Team and Stakeholder Communication Serve as the central point of communication for all project-related updates and decisions. Provide regular status reports and updates to vendors, customers, and internal stakeholders. Act as a liaison between project teams, external partners, and senior leadership to ensure alignment and resolve issues. Financial Reporting and Risk Management Collaborate with Finance and Project Controllers to provide regular budget updates. Identify and mitigate risks related to cost, timeline, scope, and performance. Quality Assurance and Deliverable Acceptance Coordinate with Engineering and Quality Assurance (QA) to define acceptance criteria and confirm that deliverables meet contractual and project requirements Track the status of open quality issues and facilitate communication around non-conformances and corrective actions Ensure that project schedules and documentation account for QA reviews, especially for safety-related deliverables, in collaboration with QA leads Team Leadership and Performance Management Foster accountability across project teams to meet milestones and deliver results. Monitor project performance and escalate needs to leadership to secure additional resources or support as needed. Competencies: We are looking for an Associate Project Manager that is: Experienced in managing large, industrial capital projects Active and effective communicator of priorities Able to recognize, accept and manage risk Passionate about Oklo’s mission to design and deploy advanced fission power plants to provide clean, reliable, and affordable energy Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; An excellent writer who can write in a modern active voice, so please make your cover letter compelling and write it well! Minimum Qualifications: Bachelors in engineering, project management, or related field 5+ years of experience in project management Experience with managing on large ($10+ Million) capital projects Proficiency in MS Project, SmartSheets, or other project management software tools Bonus Qualifications: PMP certification Experience in the nuclear industry Experience with energy infrastructure projects (design, construction, or commissioning) Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $90,000 - $140,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Associate Project Manager- Fairbanks, Alaska

We are excited to announce an open call for talented interns to join Oklo's dynamic team! We're looking to fill multiple positions across various disciplines, offering the chance to work on innovative projects for Summer 2026. If you're passionate about solving complex challenges, thrive in a collaborative environment, and are eager to contribute to groundbreaking solutions, we encourage you to apply.&nbsp; Requirements&nbsp; Oklo interns are required to: Relocate or be available to work out of Santa Clara CA where Oklo Headquarters is located for the duration of the internship Be available to work&nbsp;30-40 hours per week between June 1, 2026 - August 14, 2026&nbsp;(depending on the scope of work) Be currently enrolled or recently (2026) graduated with a Bachelor's or Master's Degree from an accredited university Intern Position Descriptions Core Thermal Hydraulics Intern We are looking for an intern to develop intermediate fidelity (IF) subchannel and high-fidelity computational fluid dynamics (CFD) models for applications in sodium fast reactors (SFRs). The project will involve comparisons between simulation results and experimental data. The exact topic will depend on interest and company needs but could cover fluid-structure interaction, turbulence model development, uncertainty quantification, or surrogate modeling. Required Qualifications Coursework in fluid mechanics and heat transfer Experience with 3-D CFD and meshing workflows Proficiency in Python Clear technical communication and documentation skills Bonus Qualifications Experience with advanced 3-D CFD concepts (large eddy simulation, fluid-structure interaction) Familiarity with high-performance computing workflows and tools Experience with MOOSE Familiarity with statistics and reduced order modeling Fuel Performance Intern Working with members of Oklo’s Materials and Fuel Performance Team, this intern will explore the potential of lower-order fuel performance models to help accelerate our core-design iteration. Key Responsibilities Assess the trade-off between computational cost and accuracy of lower-order fuel performance models Distill key phenomena for a variety of safety and design applications in order to calibrate simplified models against validation cases Benchmark new fuel performance tools Integrate original analysis and data processing into our production stack Required Qualifications Fluency in Python (or another object-oriented programming language) Prior experience with finite element analysis (FEA) Background in nuclear engineering and familiarity with reactor physics Motivated learner who is adept at efficiently summarizing literature Bonus Qualifications Exposure to the MOOSE modeling suite Strong understanding of statistics and/or uncertainty quantification Coursework or research related to materials science Mechanical Analyst Intern This intern will contribute to the evaluation and optimization of mechanical components that are critical to Oklo’s advanced power plant designs. This position offers hands-on experience in applying engineering fundamentals, performing structural analysis, and integrating results into design iterations. Key Responsibilities Apply first-principles mechanics and strength of materials to support analysis of structural components Assist in summarizing mechanical analysis results for design teams, highlighting key findings such as peak stresses, margins of safety, and potential design revisions Support the development of technical documentation, ensuring clear and concise communication of assumptions, methods, and results Collaborate with design, manufacturing, and testing teams to help inform design improvements Required Qualifications Working toward a degree in Mechanical Engineering, Aerospace Engineering, Materials Science, or a related discipline Strong foundation in mechanics of materials, dynamics, and heat transfer Exposure to FEA tools (e.g., Ansys, Abaqus, COMSOL, or similar) through coursework or projects Proficiency in Python, MATLAB, or another programming language for basic data analysis or workflow automation Strong communication skills with the ability to clearly document and present technical findings Bonus Qualifications Prior research or project experience involving creep, fatigue, or thermal-mechanical problems Familiarity with engineering codes and standards (e.g., ASME, AISC, or similar) Experience using Git or another version control system Instrumentation and Controls Intern This intern will contribute to the development, integration, and testing of measurement and control systems that support advanced reactor operation and power generation. This position provides hands-on exposure to sensors, automation, and control strategies, while giving interns the opportunity to apply classroom knowledge to real-world engineering challenges. Key Responsibilities Assist in developing and testing sensors, instrumentation, and actuators under real design constraints Help design and implement control algorithms for equipment and processes Support the integration of I&amp;C components into reactor systems and analysis workflows Contribute to documenting methods, results, and system designs in a clear and professional manner Collaborate with design and analysis teams to provide feedback that supports rapid iteration and improvement Required Qualifications Working toward a degree in Electrical Engineering, Mechanical Engineering, Computer Engineering, or a related field Familiarity with measurement techniques, data acquisition, and signal processing Exposure to control theory and feedback systems through coursework or projects Basic programming skills in Python (or similar) for data analysis and automation Strong communication skills and an eagerness to learn in a collaborative environment Bonus Qualifications Experience with circuit design (analog or digital) from labs, research, or projects Exposure to communication protocols and digital networks Familiarity with Git version control Neutronics Methodologies Intern This intern will assist in updating and streamlining neutronic methodologies to align with the latest format and standards. They will ensure that the methodologies match the way the code base builds the model, verifying consistency across both. This position also involves identifying and documenting gaps or discrepancies in the review process for future improvements. Key Responsibilities Update and optimize neutronic methodologies to the latest format and standards. Ensure methodologies align with the way the code base builds the model. Identify and document any gaps or discrepancies in the current processes. Collaborate with team members to ensure consistency and accuracy in modeling procedures. Required Qualifications Proficient in Python for scripting and automation. Familiar with AsciiDoc for documentation and formatting. Strong background in nuclear engineering and neutronics. Attention to detail with an ability to identify gaps in methodologies and processes. Process Intern This intern will support the design and analysis of fluid and power systems that are essential to Oklo’s advanced reactors. This position provides hands-on experience with system modeling, equipment evaluation, and prototyping, offering interns a chance to apply classroom knowledge to real-world energy systems. Key Responsibilities Assist in designing fluid and process systems, including piping, valves, pumps, compressors, and heat exchangers Support definition of process equipment specifications, performance criteria, and operating conditions Contribute to prototype setup and testing activities for iterative system design and validation Help prepare technical documentation to support system layout, fabrication, installation, and operation Collaborate with engineers on analyses to evaluate performance and inform design refinements Document results and methods in a clear and professional manner for use across design and regulatory teams Required Qualifications Working toward a bachelor’s or master’s degree in Mechanical Engineering, Chemical Engineering, Nuclear Engineering, or a related discipline Background in thermodynamics, fluid mechanics, and heat transfer through coursework or projects Familiarity with process or system modeling tools (e.g., MATLAB, Python, Aspen, or similar) Strong problem-solving skills with attention to detail Ability to clearly communicate technical findings through reports or presentations Bonus Qualifications Experience with lab work, prototyping, or experimental systems Exposure to piping and instrumentation diagrams (P&amp;IDs) or process design coursework Familiarity with pumps, heat exchangers, or thermal-fluid systems from research or internships Business Operations Intern This role provides an opportunity to gain hands-on experience in business operations, process improvement, and cross-functional collaboration. This role is ideal for someone looking to grow their operational skill set in core business operational functions and is passionate about contributing to initiatives that drive efficiency while supporting key compliance functions across the organization.&nbsp; Key Responsibilities Assist with day-to-day business operations, including process documentation, workflow optimization, and project coordination. Collect, organize, and analyze operational and financial data to generate insights and support decision-making. Prepare reports, presentations, and dashboards for internal stakeholders. Collaborate with cross-functional teams (finance, HR, marketing, product, etc.) to support operational initiatives. Conduct research on industry trends, competitors, and best practices to support strategic planning. Identify and recommend opportunities for process improvements and increased efficiency. Provide administrative and logistical support for team projects and meetings. Required Qualifications Currently pursuing a bachelor’s degree in Business Administration, Operations Management, Economics, or a related field. Strong analytical, organizational, and problem-solving skills. Proficiency in Microsoft Office Suite (Excel, PowerPoint, Word) or Google Workspace. Excellent written and verbal communication skills. Ability to work independently and collaboratively in a fast-paced environment. Attention to detail and eagerness to learn. Competencies We are looking for interns that are: Passionate about making advanced fission a reality Willing and able to learn quickly Eager to work on a dynamic team, receive constructive feedback, and grow with us Willing to think differently and do things in new ways Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before Willing to propose novel and creative solutions to technical problems An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally&nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo's Intern compensation: Oklo offers housing assistance, $35 - $44 per hour (compensation is determined based on education, skills, and experience), 1-on-1 mentorship, hands-on training, and the opportunity to engage in fun team-building activities as well as interactive workshops, enhancing both professional and personal growth. Due to the nature of Oklo's work, only U.S. citizens can be considered for these positions.&nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Career Fairs Fall 2025

Thanks for your interest in Oklo!&nbsp; We are searching for a Contract Manager to join our Legal team. Position Description: The Contract Manager will play a crucial role helping our Legal team to support our growing procurement processes and needs as the Company scales and builds our first wave of projects.&nbsp; More specifically, we are looking for an experienced contract manager to help us build out a scalable and flexible process to review procurement agreements, help negotiate procurement agreements of various types, and train product and engineering teams on contracting basics. This role reports to the Deputy General Counsel, and will work closely with others on the Legal team, as well as our procurement, product, engineering, and finance teams. &nbsp;Specific responsibilities may include: Use and manage Oklo's contract lifecycle management system (Ironclad), including building out and configuring workflows, and managing templates Review a variety of agreements, primarily focusing on procurement agreements (including MSAs, Purchase Orders, etc.), escalating to the Deputy General Counsel when needed Manage contract execution and Oklo’s contract repository Develop playbooks to help streamline redlining and negotiation Provide trainings and self-service resources for relevant team members, including training to product and engineering teams to help them design and draft meaningful milestones and requirements in Statements of Work and Task Orders Serve as escalation point for contracting questions from across the organization Competencies: We are looking for a contract manager that is: Skilled at building processes from scratch including documentation and training materials Advanced Ironclad power user with deep knowledge of the platform's capabilities, integrations, and best practices Able to understand and calibrate risk tolerances (with guidance from other teams), and review contracts and redlines accordingly Comfortable bringing order to chaos, with a proven track record of identifying gaps and implementing improvements that make sense in a particular environment and culture Exceptional at independently triaging and prioritizing work A systems thinker that is comfortable both building for the long-term (and project managing cross-functional tasks to completion) and rolling their sleeves up to get things done in the short term Detail-oriented while moving lightning fast Passionate about clean energy and making advanced fission a reality Willing and able to learn quickly Comfortable in a fast-paced, highly iterative startup environment Minimum Qualifications: 5+ years contracting experience No J.D. required (though relevant legal experience, as either a lawyer or non-lawyer, is helpful) Significant experience with Ironclad including workflow configuration, template development, repository management, and reporting Strong analytical and prioritization skills, with ability to assess legal risk and business impact Knowledge of commercial contracting principles across various agreement types (services, procurement, partnerships, etc.) Project management experience with ability to lead cross-functional initiatives and communicate effectively with different stakeholders Proficient in Microsoft Word, Adobe Acrobat, Ironclad, and Docusign Bonus Qualifications: Knowledge of legal technology, including legal AI (and how it might be used to improve contracting and negotiations) Legal technology implementation experience beyond Ironclad (DocuSign and NetSuite integrations) Experience at high-growth companies with rapidly scaling contract volumes Experience supporting procurement teams, especially teams that are procuring goods and services to build complex or large-scale development projects Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. About Oklo compensation: $110,000-150,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Join us in pioneering the next generation of nuclear reactors! We are searching for a DevOps Engineer to join our team. You'll leverage your software and infrastructure skills to support the design and deployment of advanced fission power technology. Come be a part of powering the future with clean, reliable, affordable energy. Position Description This role will be critical in enhancing our development processes, ensuring high-quality software delivery, and maintaining compliance standards. We support a variety of internal “customers” and use software/automation to help ensure that other teams can do their job and that the trains run on time. Our team is young and building out our processes and capabilities. You will have the opportunity to help shape the trajectory of engineering infrastructure at Oklo. Specific responsibilities may include&nbsp; DevOps Engineers at Oklo play a critical role in enabling software and infrastructure development across engineering and compliance domains. Responsibilities may include: Designing, building, and managing on-premise and cloud infrastructure. Developing and maintaining CI/CD pipelines for deployment and reactor simulation workflows. Implementing compliance measures and tooling across development workflows. Enabling CAD infrastructure and integrating CAD tooling into the CI/CD design and simulation processes. Monitoring and optimizing system performance and troubleshooting issues as they arise. Documenting processes, configurations, and workflows for knowledge sharing. Contributing to design discussions and RFCs, and producing clear technical documentation. Collaborating effectively across teams, balancing competing priorities, and driving projects forward independently in the face of ambiguity. Minimum Qualifications We’d like to see a track record of the following, based on your past roles and experience: Bachelor's degree in Computer Science, Engineering or similar (or equivalent industry experience). 3+ years of experience in a DevOps role, SRE role, or Software Engineering role with a significant infrastructure component. Fluent in Python. Experience integrating with Siemens NX CAD and NXOpen. Software engineering fundamentals and best practices: testing, version control, system design, etc. Experience working with cloud concepts, in particular AWS services (VPC, EC2, S3, IAM, CloudFormation, Lambda). Experience designing, setting up, and managing CI/CD infrastructure (eg. GitLab, Jenkins, GitHub Actions). Strong IT/Ops fundamentals with proficiency in Linux/Unix administration, virtualization technologies, and core networking concepts. Bonus Qualifications Experience working as a member of a distributed, remote team. Experience with Gitlab, including Gitlab CI/CD. Experience working with containerization technologies (Docker/Kubernetes). Experience working with infrastructure-as-code tooling (Ansible/Puppet/Chef, Terraform). Experience building systems that integrate with third-party tools and APIs. Experience with modern security standards and tools. Background in nuclear energy or renewable energy systems, with experience in regulatory compliance or nuclear engineering. Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $85,000-$155,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. (NYSE: OKLO) is a fast fission clean power technology and nuclear fuel recycling company developing fast fission power plants to provide clean, reliable, and affordable energy at scale. Oklo received a site use permit from the U.S. Department of Energy, was awarded fuel material from Idaho National Laboratory, submitted the first advanced fission custom combined license application to the Nuclear Regulatory Commission, and is developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. &nbsp;

DevOps Engineer

Position Description: This role will play a pivotal role in building, supporting, and maintaining relationships with government agencies, industry groups, trade associations, and key stakeholders. This position will drive Oklo’s policy agenda and support strategic initiatives to advance the company’s leadership in the clean energy sector. You’ll advocate for Oklo and share external perspectives that will inform our perception and direction. Specific responsibilities may include: Develop and implement strategies to support Oklo’s external affairs and public policy objectives. Build and maintain relationships with policymakers, government agencies, industry groups, trade associations, and other industry stakeholders.&nbsp; Monitor and analyze legislative, regulatory, and policy developments impacting the energy sector and Oklo’s operations. Represent Oklo in trade association meetings, industry coalitions, and policy forums. Advocate for policies and regulatory frameworks that advance clean energy innovation and Oklo’s strategic goals. Collaborate cross-functionally with internal teams (e.g., Communications, Engineering, and Operations) to align messaging and strategic initiatives. Prepare policy briefs, presentations, and reports for internal and external stakeholders. Develop communication materials to support Oklo’s government relations and public policy efforts. Competencies: We are looking for someone that is: Personable: enjoy meeting and interacting with people across the country High Energy: ability to work on multiple projects under tight time frames with a positive attitude Analytical and Strategic: the individual synthesizes complex or diverse information to create strategy, and is thoughtful about tradeoffs and value-add engagements Problem solving: Ability to navigate challenges, identify solutions, and drive results. An engaging speaker: the individual speaks clearly and persuasively in positive or negative situations, demonstrates group presentation skills, and conducts productive meetings. Exceptional written and verbal communication skills to convey complex ideas clearly and persuasively. Relationship Management: Proven skills in building and maintaining strong relationships with stakeholders across government, industry, and community. Policy Analysis: Expertise in evaluating legislation, regulations, and policy trends to assess impacts on organizational objectives. Key characteristics for an Oklo team member: Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways Comfortable in a fast-paced, highly-iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before Minimum Qualifications: Bachelor’s degree in Political Science, Public Policy, Business, or a related field (Master’s preferred). 5+ years of experience in government relations, public policy, or external affairs, preferably within the energy or technology sectors. Demonstrated experience engaging with federal, state, and/or local governments. Strong understanding of energy policy, regulatory frameworks, and the legislative process. Excellent communication, negotiation, and relationship-building skills. Ability to synthesize complex policy issues and articulate clear recommendations. Experience working with trade associations, coalitions, and industry stakeholders is a plus. Passion for clean energy, sustainability, and innovation. Bonus Qualifications: Fast growth startup or public company experience Experience commercializing First of a Kind (FOAK) technologies Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a lack of work-life balance or an unsustainable hustle culture either. It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. &nbsp; About Oklo compensation: Salary: $170,000 - $200,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Director of Federal Affairs

Thanks for your interest in Oklo!&nbsp; We are searching for a Facility Design Engineer to join our fuel recycling engineering team. Position Description: The person in this role will be responsible for developing balance-of-plant design for a commercial-scale Used Nuclear Fuel (UNF) recycling facility. Day-to-day activities will include process analysis, requirements generation, and equipment design and specification for various aspects of the facility. This role will include participation in cross-functional teams such as those with a focus on process equipment design, chemical and electrochemical engineering, I&amp;C and software engineering, quality assurance, and licensing. Additionally, this role will interact with outside A&amp;E firms supporting the facility development. &nbsp; Specific responsibilities may include: Developing facility layouts, workflows, and infrastructure plans to optimize efficiency, safety, security and compliance Defining specifications, performance criteria, and requirements for facility process support equipment, including but not limited to: Mechanical systems – pumps, heat exchangers, piping, valves, etc. Electrical systems – transformers, switchgear, high-power DC rectifiers, etc. I&amp;C – Supervisory Control and Data Acquisition (SCADA), Distributed Control Systems (DCS), instrumentation sensors, emergency shutdown systems (ESD) Backup power generation – generators, fuel tanks and storage, uninterruptable power supplies, etc. HVAC &amp; ventilation Water and waste systems Interacting and managing partner A&amp;E firms supporting facility development work Project management relating to facility design Creation and/or oversight of building drawings: architectural, P&amp;ID, pipe routing, etc. Establishing maintenance and reliability processes and procedures Generating maintenance and reliability documentation to be included in regulatory filings &nbsp; Competencies: We are looking for a Facility Design Engineer that is: Well versed with ‘balance-of-plant’ systems and components for large-scale manufacturing or chemical process facilities Proficient in 2D (and 3D) CAD modeling &amp; drawing comprehension Capable of defining system requirements and understanding cross disciplinary needs Passionate about clean energy&nbsp; An optimist at heart Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems Able to communicate technical content and results verbally An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! &nbsp; Experience level: 5-10+ years of experience in facility design (or heavy modification), construction, and/or industrial engineering &nbsp; Minimum Qualifications: Engineering education, potentially Mechanical, Chemical, Civil, or Structural Experience working with large-scale manufacturing or chemical process facilities design or operation Project management and vendor management experience Experience with 2D and 3D CAD software Broad familiarity with engineering principles, including having strong systems engineering intuition Experience with ‘balance-of-plant’ facility design Experience with the engineering drawing types utilized for a large-scale facility Bonus Qualifications: Experience in the commercial or governmental nuclear sectors Experience designing for high reliability and extended maintenance intervals Experience with mechanized material handling systems Experience managing radioactive material Experience in facilities using a high-level of automation Experience designing equipment for high (&gt;500 C) temperature operation Experience deploying or working on pilot plants Professional Engineer (PE) license or equivalent certification Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $80,000-$180,000 DOE Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Facility Design Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Fuel Performance Engineer to join our team.&nbsp; Position Description Fuel Performance Engineers at Oklo are responsible for the fuel performance analyses and verification of current and future fuel design for Oklo's Aurora powerhouses. This includes engineering analyses, modeling and simulation, clear and thorough documentation of the analyses, as well as interfacing with our reactor design, fuel fabrication, and licensing teams. Specific responsibilities may include: Analyzing current and novel fuel design performance across expected operating conditions and postulated off-normal conditions. Devising analysis methodologies that efficiently and effectively build confidence in a design, which can include software development of modeling and simulation tools. Verification and validation of modeling and simulation tools in support of analyses. Supporting experimental fuel campaigns. Collaborating cross-functionally to provide technical feedback to design teams. Documenting work using modern tools and techniques, and writing well-written, thoughtful technical reports. Competencies We are looking for a Fuel Performance Engineer that is: Passionate about clean energy and making advanced fission a reality Willing and able to learn quickly and adapt to evolving challenges Eager to work in a dynamic team, receive constructive feedback, and grow with us Comfortable in a fast-paced, highly iterative startup environment where we think differently and do things in new ways Excited to think creatively, critically, and reflectively about the problems they are solving&nbsp; Willing to propose novel and creative solutions to technical problems Minimum Qualifications Bachelor's degree in engineering, plus 3 years of experience Experience with multi-physics system performance analyses Experience with finite element simulation software (e.g., Ansys, Abaqus) Experience with material analysis Experience with object-oriented programming language (e.g., Python, C++) Bonus Qualifications Experience with nuclear fuel performance analysis Familiarity with metallic fuels Experience with fuel analysis and fuel performance software (e.g., BISON, LIFE-METAL, etc.) Experience in material selection and material analysis Fluency in Python Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. About Oklo compensation: Salary: $120,000-$165,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Fuel Performance Engineer

Thanks for your interest in Oklo!&nbsp;This is an open call for all kinds of engineers and other professionals interested in joining our fuel recycling team! Oklo is preparing to deploy the first modern U.S. fuel recycling facility. This requires specialty work in areas including design, R&amp;D, program management, operations, physical protection and safeguarding, MC&amp;A, and many more. If the nuclear fuel cycle is your passion - we would like to speak with you! If you don’t see a currently-posted position that aligns with your specialty, experience, or interests, we invite you to submit your resume to this posting, along with a cover letter that describes why specifically you feel that you would be a great addition to our team. &nbsp; Competencies: We are looking for exceptional individuals that are: Passionate about clean energy, and making advanced fission a reality Motivated by building, and getting technology deployed Energized by tackling and overcoming challenges Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly-iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems Able to communicate technical content and results verbally Excellent writers who can write in a modern active voice (so make your cover letter compelling and write it well!) About Oklo compensation: Salary: $75k-175k Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

General Application - Nuclear Fuel Recycling

Thanks for your interest in Oklo!&nbsp; We are searching for a radiological Hot Cell Design Engineer to join our dynamic fuel recycling engineering group, which is designing and deploying a modern nuclear fuel recycling facility. This is a rare opportunity to contribute to the design and development of one of the most advanced radiological hot cell systems ever. Position Description: As a Hot Cell Design Engineer at Oklo, you will help shape a highly specialized, remotely-operable hot cell environment that enables the safe, efficient processing of used nuclear fuel (UNF). You’ll work collaboratively with a multidisciplinary team of mechanical, nuclear, chemical, and controls engineers to integrate critical systems such as shielding, containment, and remote operations into an industrial-scale recycling facility. &nbsp; Key Responsibilities:&nbsp; Lead or support the mechanical and systems design of radiological hot cells used in UNF recycling, including shielding, ventilation, confinement, and remote handling systems Define equipment and material layouts, including material transfer pathways and maintenance access strategies Work with radiation modeling and safety analysis specialists to develop shielding requirements and establish design constraints Integrate robotic and remote handling technologies (e.g., manipulators, cameras, cranes, etc.) into cell design Contribute to the structural evaluation of confinement systems, ensuring compliance with fire protection, external hazard, and natural phenomena hazard requirements Collaborate with structural, HVAC, instrumentation, and process engineers to ensure seamless integration across all hot cell systems Participate in Failure Modes and Effects Analyses (FMEA), hazard analyses, and radiological safety assessments Contribute to design reviews, procurement specifications, and installation and commissioning plans Support prototyping, testing, and commissioning of hot cell subsystems &nbsp; Competencies: We are looking for a Hot Cell Design Engineer that is: Passionate about clean energy, fuel recycling, and efficient stewardship of natural resources An optimist at heart Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly-iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern active voice (so make your cover letter compelling and write it well!) Able to communicate technical content and results verbally &nbsp; Minimum Qualifications: Bachelor’s degree or higher in Mechanical Engineering, Nuclear Engineering, or a related discipline 5+ years of experience in radiological facility design, glovebox or hot cell engineering, or radiological material handling Strong working knowledge of remote handling systems, robotics, or manipulator technologies Understanding of radiation shielding principles, criticality safety, and radiological protection standards Excellent written and verbal communication skills Demonstrated ability to collaborate on cross-functional teams and integrate feedback from engineering, licensing, and safety Strong systems engineering intuition and problem-solving capabilities U.S. citizenship or permanent residency status (due to export control requirements) Bonus Qualifications: Experience with hot cells used in nuclear fuel cycle facilities, isotope production, or defense applications Proficiency with CAD software (e.g., NX, SolidWorks, Inventor) and engineering drawing standards Knowledge of NRC and/or DOE regulatory requirements and nuclear standards for nuclear facilities Prior hands-on experience with mockups, prototyping, or commissioning of radiological systems Experience with vendor coordination, A&amp;E firms, and project management Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $80,000-$180,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Hot Cell Design Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for an Instrumentation and Controls Engineer to join our engineering team. Position Description: The Instrumentation and Controls Engineer is responsible for developing, analyzing, and integrating measurement and control systems to support reactor operation and power generation. Specific responsibilities may include: Develop sensors, instrumentation, and actuators based on multiple constraints. Develop control strategies and algorithms for industrial equipment. Integrate instrumentation and control components into systems and processes. Support our engineering team in integrating and coupling engineering analyses. Provide technical feedback to quick-iterating design teams. Document work using modern tools and techniques, and write well-written, thoughtful technical reports. Competencies: We are looking for an Instrumentation and Controls Engineer that is: Passionate about clean energy&nbsp; Passionate about making advanced fission a reality Willing and able to learn quickly Eager to work on a dynamic team, receive constructive feedback, and grow with us Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before&nbsp; Able to communicate technical content and results verbally Minimum Qualifications: Experience with measurement techniques, signal conditioning, data acquisition, and logic diagrams Experience identifying and specifying components based on requirements Experience with digital networks and communication protocols Experience integrating instrumentation and control components into industrial systems or processes Experience implementing feedback control and automation with industrial equipment and processes Experience with communicating with vendors and manufacturers Experience with analog and digital circuits Experience with Python Bonus Qualifications: Experience with&nbsp;Git version control Familiarity with thermal energy conversion systems and components Familiar with electricity transmission and power electronics &nbsp; Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. About Oklo compensation: Salary: $63,000-$142,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Instrumentation and Controls Engineer

Position Description: The Internal Quality Assurance Program Manager reports to the Oklo Head of Nuclear Quality Assurance and is responsible for the development, implementation, and continuous improvement of the Oklo NQA-1-based quality assurance program, specifically as it relates to the management and oversight of internal activities within the scope of the quality assurance program. This role is critical to ensuring that all Oklo activities associated with design, construction, and operation activities are compliant governing quality requirements. The Internal Quality Assurance Program Manager will work closely with cross-functional teams—including engineering, procurement, and regulatory affairs—to establish quality benchmarks, provide oversight of quality assurance program area, and implement corrective actions as needed. The role requires a strong understanding of nuclear industry standards, excellent communication skills, and a proactive approach to problem-solving. Specific responsibilities may include: Managing audit schedules and leading internal quality audits to ensure compliance with regulatory requirements and internal standards Administration of the company’s Corrective Action Program (CAP), including conducting root cause evaluations, and training of personnel. Reviewing procurement documents, contracts, and specifications for alignment with quality assurance requirements Collaborating with engineering and project teams to ensure internal deliverables meet technical and regulatory expectations Developing and delivering quality training to internal stakeholders and team members Support the development of new quality assurance program areas as the company’s work progresses, Preparing detailed reports and metrics related to performance, audit findings, and quality trends Supporting continuous improvement initiatives Traveling to support various company initiatives (up to 25%) Competencies: We are looking for an Internal Quality Assurance Program Manager who is: Detail-oriented and able to manage a wide variety of concurrent projects Capable of using sound judgment and discretion in evaluating issues and problems Passionate about clean energy An optimist at heart Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern, active voice—make your cover letter compelling and write it well! Able to communicate technical content and results in written and verbal formats to a diverse audience Experience Level: Experienced: 5–10 years of quality assurance or program implementation experience in a regulated industry (e.g., nuclear, aerospace, automotive, defense) At least 2 years of experience managing people and teams, with demonstrated ability to lead cross-functional groups, mentor staff, and influence decision-making at various organizational levels Proven track record of leading audits, implementing corrective actions, and driving continuous improvement initiatives Experience in a startup or fast-paced environment is a plus, especially where resourcefulness, autonomy, and adaptability are essential to success Comfortable working with internal company stakeholders and regulatory bodies Minimum Qualifications: A bachelor’s degree from an accredited university in a technical, scientific, or engineering discipline. (In lieu of a degree, 8 years of progressively responsible experience in a quality assurance or related technical role may be credited.) Previous or current qualification as a Lead Auditor within an ASME NQA-1-based quality assurance program, with a strong understanding of NQA-1 requirements and their application to supplier quality management Demonstrated ability to interpret technical drawings, specifications, and procurement documents for compliance purposes Familiarity with regulatory frameworks relevant to the nuclear industry, such as NRC, DOE, or international equivalents Strong written and verbal communication skills, with the ability to document findings, prepare audit reports, and communicate quality concerns clearly and professionally Proficiency with Microsoft Office and other basic digital tools used for quality documentation and data analysis Bonus Qualifications: Working knowledge of Commercial Grade Dedication practices and implementation strategies, particularly in complex or high-risk procurement environments Experience establishing new programs and processes within design and construction organizations Familiarity with industry-specific quality management software systems (e.g., enterprise QMS platforms) and digital audit tools Understanding of international quality standards and practices, including ISO 9001 or similar frameworks, and their integration with NQA-1 systems Experience drafting or contributing to regulatory filings or technical justifications related to quality assurance Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. About Oklo compensation: $150,000-170,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Internal Quality Assurance Program Manager

Thanks for your interest in Oklo!&nbsp; We are searching for Licensing Manager to join our team.&nbsp; &nbsp; Position Description: A Licensing Manager at Oklo is expected to apply nuclear regulatory knowledge and experience to support engineering development towards meeting licensing requirements. The Licensing Manager will work closely with design engineers, with responsibility for understanding, interpreting, and informing our design basis as needed to comply with U.S. nuclear regulations. The Licensing Manager will help develop documentation to support licensing associated with both pre-application activities and license application submittal and review. &nbsp; Specific responsibilities may include: Responsibilities will differ depending on your background: Prepare, review, and maintain licensing document content, programs, and supporting licensing related products and activities for Oklo's reactor technologies. Plan, organize, and perform complex assignments in a team environment. Support project management of licensing activities and deliverables, including the submittal of licensing documents and associated schedules, milestones, etc. Support development of engineering and licensing requirements and documentation for nuclear systems and components in an interactive manner with other engineering functional areas. Coordinate and interface with design engineers, including the review of technical materials, to ensure new designs and design changes meet regulatory requirements. Coordinate and interface with the nuclear regulator, both from a regulatory and planning perspective. Prepare and defend Oklo's licensing positions for areas where the existing regulatory framework either does not apply, or for which there is need for the development of new or revised regulatory requirements or guidance. Prepare and deliver licensing presentations to internal and external organizations. Lead resolution of key strategic licensing issues. Competencies:We are looking for a Licensing Manager that is: Passionate about clean energy, the environment, and making advanced fission a reality Willing and able to learn quickly and to think differently in a highly regulated industry Knowledge of 10 CFR 50 and 10 CFR 52, along with NRC Regulatory Guides and other regulatory guidance Ability to managing and coordinate complex projects with a variety of stakeholders Excellent communication skills, including the ability to communicate highly technical content verbally Comfortable in a fast-paced, highly iterative startup environment Eager to work on a dynamic team, receive constructive feedback, and grow with us Flexible and open to new ideas; ability to work with a highly collaborative team Ability to translate strategic regulatory decisions into licensing deliverables Ability to handle projects that include many competing objectives and design constraints, with ability to resolve conflicts between objectives Minimum Qualifications: We also think the following are good indicators of qualifications to do this job: BS in engineering from an accredited college or university, experience may qualify Demonstrated coordination skills; ability to earn the trust of team members and management Proven team player with excellent verbal, written communication/presentation, and interpersonal skills Proficiency in Microsoft Office Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; &nbsp; About Oklo compensation: Salary: $50,000-$166,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Thanks for your interest in Oklo! We are searching for a passionate, highly analytical, and detail-oriented Mechanical Analyst Engineer to join our engineering team. Position Description: Mechanical Analyst Engineers at Oklo are responsible for the analysis of mechanical components as part of the power plant design. This role is ideal for a mechanical engineer who thrives on solving complex problems through first-principles thinking, rapid iteration hand calculations, and finite element analysis (FEA) when the project requires. You will play a critical role in the progression and optimization of mechanical designs, working closely with design, manufacturing, and testing teams as well as coordinating with external vendors for additional analysis support. The ideal candidate will demonstrate a strong foundation in fundamental mechanics and strength of materials, with additional expertise in areas such as dynamics, creep, fatigue, and heat transfer. A key aspect of this role includes producing clear, traceable, and reviewable documentation of analytical work, and using your results to recommend design changes or other next steps. You will also contribute to the development and maintenance of in-house analysis methodologies and best practices to support consistency, scalability, and knowledge sharing across the engineering team. Specific responsibilities may include: Perform rigorous mechanical analyses across all levels of fidelity, from hand calculations and textbook formulas to highly detailed Finite Element Analysis (FEA) Evaluate structural performance for stress, creep, fatigue, vibration, temperature limits, and other failure modes Interpret and apply relevant engineering standards and codes (e.g., ASME, ASCE, AISC) to establish appropriate design limits and acceptance criteria Develop clear, concise, and technically sound documentation of engineering methodologies, analysis results, and design justifications Summarize mechanical analysis results in written documents and presentation slides, translating complex data into concise summaries of key findings (e.g., peak stresses, safety margins) and actionable design revision recommendations, and present those results to management and various stakeholders Collaborate with cross-functional teams, including design, manufacturing, quality, and test engineering to&nbsp;drive design decisions and ensure robust product development Support the creation and refinement of product requirements Plan and execute validation and verification activities, including designing and overseeing physical test programs to validate engineering assumptions and design requirements Competencies: Passionate about advancing clean energy technologies, with a strong belief in the potential of next-generation fission Well-versed in structural mechanics, design principles, and analytical methods—across both simulation and practical applications Eager to contribute to a high-performing engineering team, open to feedback, and committed to continuous technical growth Quick to learn and unafraid to question assumptions—ready to explore unconventional approaches to complex challenges Comfortable navigating the pace, ambiguity, and evolution of an innovative startup environment Brings a thoughtful, systems-level perspective to mechanical problems—balancing creativity, rigor, and first-principles thinking Communicates technical analyses clearly and concisely, with strong writing skills and a modern, active voice Minimum Qualifications: Bachelor’s or higher degree in a relevant engineering discipline (e.g., mechanical, aerospace, materials) 4+ years of industry experience performing mechanical or structural analysis within sectors such as energy, aerospace, automotive, defense, industrial machinery, or advanced manufacturing Proven experience in structural analysis using FEA tools (e.g., Ansys, Abaqus, COMSOL) Demonstrated ability to write comprehensive technical documentation and reports Excellent communication and collaboration skills in a multidisciplinary engineering environment Bonus Qualifications: Master's or PhD in engineering Strong programming skills for automating analysis workflows—preferably Python, with good software development practices Familiarity with the ASME Boiler and Pressure Vessel Code Section III, Division 1 or 5 Section VIII, Division 2 Nuclear-specific code cases Experience developing and managing product requirements and associated test and verification plans Familiarity with configuration management and version control systems (e.g., Git, SVN, etc.) &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $90,000-$150,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Mechanical Analyst Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Mechanical Analyst -- FEA Automation &amp; Tool Development to join our engineering team. Position Description: Specific responsibilities may include: Perform Finite Element Analysis (FEA) to evaluate structural performance, stress, fatigue, and failure modes Automate analysis workflows and engineering processes using scripting and software tools (Python preferred) Develop clear, concise, and technically sound documentation of engineering methodologies, analysis results, and design justifications Collaborate with cross-functional teams, including design, manufacturing, quality, and test engineering to&nbsp;drive design decisions and ensure robust product development Support the creation and refinement of product requirements Plan and execute validation and verification activities, including designing and overseeing physical test programs to validate engineering assumptions and design requirements Interpret and apply engineering standards and codes relevant to product design and analysis Competencies: Passionate about advancing clean energy technologies, with a strong belief in the potential of next-generation fission Well-versed in structural mechanics, design principles, and analytical methods—across both simulation and practical applications Eager to contribute to a high-performing engineering team, open to feedback, and committed to continuous technical growth Quick to learn and unafraid to question assumptions—ready to explore unconventional approaches to complex challenges Comfortable navigating the pace, ambiguity, and evolution of an innovative startup environment Brings a thoughtful, systems-level perspective to mechanical problems—balancing creativity, rigor, and first-principles thinking Communicates technical analyses clearly and concisely, with strong writing skills and a modern, active voice Minimum Qualifications: Bachelors in engineering (e.g., mechanical, aerospace, etc.) Proven experience in structural analysis using FEA tools (e.g., ANSYS, Abaqus, or similar) Strong programming skills for automation—preferably Python, with good software development practices Demonstrated ability to write comprehensive technical documentation and reports Experience developing and managing product requirements and associated test and verification plans Excellent communication and collaboration skills in a multidisciplinary engineering environment Bonus Qualifications: Masters or PhD in engineering Familiarity with ASME Boiler and Pressure Vessel Code Section III, division 1 or 5 Section VIII, division 1 or 2 Nuclear-specific code cases Familiarity with configuration management and version control systems (e.g., Git, SVN, etc.) &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $66,000-$146,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Thanks for your interest in Oklo!&nbsp; We are searching for a Mechanical Design Engineer to join our team. We are looking to fill this position immediately. &nbsp; Description As a Mechanical Design Engineer at Oklo, you’ll be responsible for developing design solutions that bring our advanced reactor technology to life. You’ll work on high-impact engineering challenges, designing structural components and mechanical systems that comprise the reactor module within our Aurora powerhouses. Your work will span concept generation, CAD modeling, analysis coordination, documentation, and fabrication readiness – culminating in manufacturable designs that meet demanding performance and regulatory requirements. You’ll also work directly with vendors to produce those designs and eventually assist with assembling them at the powerhouse sites. This is a highly cross-functional role where technical excellence and a collaborative mindset are equally valued.&nbsp; &nbsp; Key Responsibilities Develop and own the design of complex mechanical components and subsystems within the reactor module Collaborate cross-functionally with other engineering teams to define design and functional requirements, ensuring compliance with safety regulations and industry standards Use CAD tools to translate functional requirements into robust designs that meet structural, thermal, and integration constraints Conduct and participate in design reviews, providing and receiving technical feedback Rigorously evaluate mechanical designs to identify deficiencies and proactively propose and implement solutions Generate and maintain detailed 3D CAD models, 2D drawings, and bills of materials using controlled processes in PDM/PLM systems Coordinate closely with analysis teams to guide and interpret thermal, structural, fatigue, and safety analyses in support of design validation Perform detailed manufacturability reviews, tolerance studies, and DFM/DFA assessments to prepare components for fabrication and assembly Create and maintain clear, well-written engineering documentation, including design rationales, functional requirements, reviews of historical designs, and detailed explanations of system architecture and performance Work closely with fabrication partners to refine designs for cost-effective and practical production Manage engagements with consultants and engineering firms to support high-fidelity analysis, ASME code compliance, and design maturity advancement Contribute to continuous improvement of Oklo’s mechanical design processes, tools, and standards through feedback and development of best practices &nbsp; Minimum Qualifications: Bachelor’s or higher degree in Mechanical Engineering or a related engineering discipline 4+ years of industry experience in mechanical or structural design within sectors such as aerospace, automotive, energy, or industrial equipment Proficiency in 3D CAD modeling software (e.g., Siemens NX, CATIA, SolidWorks), including part modeling, large assemblies, and detailed drawings Experience with CAD version control using PDM/PLM tools (e.g., SolidWorks PDM, Teamcenter, Windchill) Solid understanding of mechanical design principles, including DFM (Design for Manufacturability), DFA (Design for Assembly), and tolerance stack-up analysis Ability to interpret and produce engineering drawings that apply GD&amp;T in line with ASME Y14.5 or similar standards Working knowledge of material selection (particularly metals), manufacturing methods, and fabrication techniques Demonstrated ability to collaborate on cross-functional teams, integrating feedback from analysis, manufacturing, and systems engineering Strong written and verbal communication skills, with the ability to clearly document and present engineering work &nbsp; Preferred Qualifications: Experience designing large structural weldments and mechanical joints Familiarity with the ASME Boiler and Pressure Vessel Code, particularly Sections III or VIII Background in designing components for high-integrity or safety-critical systems (e.g., nuclear, aerospace, defense, or heavy industry) Proven ability to lead hardware projects through the full development cycle—from concept and design to testing and production Comfortable working with external manufacturers and engineering consultants for fabrication and analysis support Knowledge of large scale fabrication techniques and transportation/handling of large components Understanding of thermal-mechanical analysis principles, with experience designing for high-temperature environments Basic knowledge of nuclear fission and radiation effects on materials and components Exposure to simulation tools (e.g., ANSYS) and scripting languages (e.g., Python) is a plus &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $100,000-$154,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Mechanical Design Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Neutronics Analysis Engineer to work with our engineering team and help us wrangle the neutrons.&nbsp; &nbsp; Position Description The Neutronics Analysis Engineer is responsible for defining, developing, and executing in-core and ex-core neutronics analyses to support reactor design, performance evaluation, and safety assurance. This role involves working closely with the broader design team to solicit and capture requirements, establish the scope of neutronic evaluations, and implement appropriate models and methods. Areas of analysis include, but are not limited to, criticality, depletion, activation, and shielding. The engineer will also support verification and validation activities and contribute to licensing and regulatory interactions by providing technically sound and defensible neutronics analyses. &nbsp; Specific responsibilities may include: Perform the complete range of actions involved in supporting core design and fuel cycle analysis using Monte Carlo and deterministic codes on Oklo reactors. Perform calculations and analyses in Monte Carlo based codes such as Serpent, MCNP, SCALE, and OpenMC. Perform calculations and analyses with fast reactor deterministic codes such as DIF3D, PERSENT. Support the qualification and verification of neutronic analyses, including validation against experiments and benchmarks.&nbsp; Be aware of and familiar with fast reactor core design and analysis work being performed internationally, as well as related benchmark calculations and experiments being performed internationally Provide technical feedback to quick-iterating design teams. Document work using modern tools and techniques, and write well-written, thoughtful technical reports.&nbsp; &nbsp; Competencies We are looking for a neutronics engineer that is: Passionate about clean energy&nbsp; Passionate about making advanced fission a reality Willing and able to learn quickly Knowledgeable about fast reactor design Highly skilled with Monte Carlo neutronics tools such as SERPENT, MCNP, SCALE and Open-MC Skilled with deterministic fast reactor tools, or wiling and eager to learn Eager to work on a dynamic team, receive constructive feedback, and grow with us Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally&nbsp; &nbsp; Who you are: A startup person.&nbsp; You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: this focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; Minimum Qualifications: If you have experience and expertise in reactor design, apply!&nbsp; We also think the following are good indicators of qualifications to do this job: Bachelors, Masters, or PhD in a technical field, such as nuclear engineering, with experience in reactor design and analysis (Masters or PhD may be preferable) Fluency with Python Experience with modern object oriented languages, preferably C++ Proficiency with high performance computing systems Experience with fast reactor design and analysis is highly recommended Proficiency with MCNP and SERPENT is highly recommended Proficiency with ORNL’s SCALE code system (TRITON, KENO, SAMPLER, etc.) is recommended. Proficiency with Argonne's ARC codes (MC2, DIF3D, etc.) is recommended &nbsp; About Oklo compensation: Salary: $102,000-$225,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers untracked paid time off, competitive pay, equity, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; We are looking to fill this position immediately! &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Neutronics Analysis Engineer

Thank you for your interest in Oklo!&nbsp; We are searching for a Neutronics Engineer to join our radioisotopes team. Position Description: The Neutronics Engineer is responsible for performing reactor design calculations that include core design and fuel cycle analyses. Other work includes the design of irradiation targets for radioisotope production and how those targets affect the local and macro reactor core system (self-shielding, fuel consumption, production yield, etc.) &nbsp; Specific responsibilities may include: Perform the complete range of actions involved in core design and fuel cycle analysis using Monte Carlo and deterministic codes on Oklo/Atomic Alchemy reactors. These include core design, core sizing, core optimization, reactivity feedback, core lifetime, and criticality analyses, among others. Perform calculations and analyses in Monte Carlo based codes such as MCNP, Serpent, and OpenMC. Perform calculations and analyses with deterministic codes such as CASMO/SIMULATE or HELIOS.&nbsp; Be aware of and familiar with research reactor core design and analysis work being performed internationally, as well as related benchmark calculations and experiments being performed internationally. Provide technical feedback to quick-iterating design teams. Document work using modern tools and techniques, and write well-written, thoughtful technical reports. &nbsp; Competencies: We are looking for a Neutronics Engineer that is: Passionate about making advanced industrial-scale radioisotope production Knowledgeable about research reactor design Highly skilled with Monte Carlo neutronics tools such as MCNP, SERPENT, and Open-MC Skilled with deterministic fast reactor tools, or wiling and eager to learn Eager to work on a dynamic team, receive constructive feedback, and grow with us Passionate about making “radioisotope shortage” a bygone phrase&nbsp; An optimist at heart Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally &nbsp; Experience level: Intermediate (2-5yr) or Experienced (5-10yr) &nbsp; Minimum Qualifications: If you have experience and expertise in reactor design, apply!&nbsp; We also think the following are good indicators of qualifications to do this job: Bachelors, Masters, or PhD in a technical field, such as nuclear engineering, with experience in reactor design and analysis (Masters or PhD may be preferable) Fluency with Python Experience with modern object oriented languages, preferably C++ Proficiency with high performance computing systems Proficiency with MCNP and SERPENT is highly recommended Bonus Qualifications: Hands-on experience in a reactor setting. Not required, but it is a bonus to not have purely theoretical/modeling experience. Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $102,000-$190,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Neutronics Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a nuclear criticality safety engineer to join our engineering team. Position Description: A nuclear criticality safety engineer at Oklo is responsible for performing criticality safety evaluations for nuclear reactor and fuel cycle facilities. Specific responsibilities may include: Identifying and evaluating nuclear criticality safety (NCS) hazards for fuel cycle facilities Performing criticality safety evaluations (CSEs) to demonstrate subcriticality under normal and credible abnormal conditions Developing the criticality code validation report Demonstrating compliance with the double-contingency principle Documenting criticality hazard analyses, CSEs, and supporting technical information Evaluating and implementing controlled parameters for the NCS program Developing the criticality accident alarm system and inadvertent criticality emergency response plan Performing radiation shielding analysis to demonstrate adequate radiation mitigation Supporting development of shielding systems Supporting safety basis development and licensing efforts Administering the NCS program, methodologies, and management measures Competencies: Knowledge of nuclear science, physics of criticality, and chemistry Knowledge of the nuclear fuel cycle and nuclear fuel cycle facility accident scenarios Ability to perform criticality calculations by hand or using criticality codes (e.g., SCALE, MCNP) for CSEs Familiarity with critical experiments and their purpose Knowledge of criticality-specific codes, standards, regulatory requirements, and industry practices for nuclear fuel cycle facilities Minimum Qualifications: Bachelors, Masters, or PhD in nuclear engineering, chemical engineering, or chemistry Experience performing CSEs as a part of a nuclear facility safety basis Proficient with MCNP and SCALE codes Bonus Qualifications: 3+ years of experience performing criticality safety evaluations for an NRC licensed fuel cycle facility Familiarity with NUREG-1513, NUREG-1520, NUREG/CR-6410, NUREG/CR-6698, and NRC RG 3.71 Familiarity with ANSI/ANS-8 national standards Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $85,000-$165,000 annually. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Thanks for your interest in Oklo!&nbsp; We are searching for an Office Manager to join our Idaho Falls-based radioisotopes team. Position Description: The Office Manager is responsible for being the “air-traffic controller” for our workplace—keeping people, information, and physical resources flowing so the rest of the team can stay focused on their own work. &nbsp; Specific responsibilities may include: Typical duties fall into six broad buckets: Front-office &amp; communications Greet visitors and manage email inquiries Coordinate incoming/outgoing mail and shipping Draft internal memos, letters, and basic reports Administrative support Manage executives’ calendars, schedule meetings, book conference rooms Arrange travel and prepare itineraries Maintain digital and paper filing systems; enforce document-retention policies Facilities &amp; vendor coordination Oversee reception, office layout, and common-area upkeep Liaise with landlords, cleaners, IT/telecom providers, and other vendors (quotes, contracts, invoicing) Track maintenance and safety inspections; order repairs when needed Supplies &amp; asset management Monitor and reorder office, kitchen, and basic lab supplies Keep asset/inventory logs for computers, badges, keys, etc. Negotiate pricing or bulk-purchase agreements People &amp; culture support Assist with onboarding new hires (workspace setup, badge, orientation schedule) Maintain employee directories and records Help plan morale events, lunch-and-learns, or all-hands meetings Finance &amp; compliance assistance Prepare purchase orders, code invoices, and track departmental budgets Reconcile petty-cash or corporate-card statements Maintain basic OSHA documentation; coordinate annual trainings Competencies: We are looking for a Office Manager that is: Relentlessly organized – Nothing slips through the cracks; calendars, logs, and cabinets stay orderly. Security-minded – Understands that our R&amp;D lab demands strict visitor and document controls. Vendor-savvy – Comfortable reading service contracts, querying quotes, and challenging fees. Tech-literate – Fluent in M365, Box/SharePoint, and basic ERP/CMMS tools; can train others on folder taxonomy. Personable communicator – Balances warmth with the professionalism expected in a nuclear environment. Passionate about nuclear technology&nbsp; An optimist at heart Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! &nbsp; Experience level: Intermediate (3-6yr) in office, facilities, or lab operations—preferably supporting engineering or product-development teams. &nbsp; Minimum Qualifications: High-school diploma (AA/AS or higher preferred) Demonstrated experience managing filing systems and vendor contracts Proficiency with Microsoft 365 (Outlook, SharePoint, Teams) and PDF editing tools Ability to lift 25 lb &nbsp; Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $60,000 - $80,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Office Manager

Thanks for your interest in Oklo!&nbsp; This is an open call for all kinds of engineers interested in joining the team! &nbsp; Competencies We are looking for engineers that are: Passionate about making advanced fission a reality Willing and able to learn quickly Eager to work on a dynamic team, receive constructive feedback, and grow with us Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally&nbsp; &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; Minimum Qualifications: If you have experience and expertise in engineering, apply!&nbsp; We also think the following are good indicators of qualifications to do this job: Bachelors, Masters, or PhD in an engineering field &nbsp; About Oklo compensation: Salary: $60,000-$180,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Open Call for Engineers

Thanks for your interest in Oklo!&nbsp; We are searching for an experienced Payroll and Equity Accountant to join our team. Position Description: Oklo is building a world-class accounting and finance organization to support the commercialization of nuclear energy in the U.S. The Payroll and Equity Accountant will be responsible for the day-to-day operations of Oklo’s payroll tax reporting and equity administration functions. This role will oversee the data transfer across Oklo’s payroll and equity tools to ensure that accurate wage data is maintained consistently across systems, and that appropriate tax treatment is applied. This role will be responsible for ownership and execution of month-end accounting and bookkeeping of payroll and equity cycles, including the monthly payroll reconciliations, stock-based compensation 718 accounting. This role will also be responsible for communications and reporting related to annual payroll and equity tax reporting (e.g., W-2, 3921, 1099, 1099-INT forms),. to ensure Oklo employees and contractors obtain the correct data for each tax year. In addition, this role will work with our third-party tax and accounting advisory resources on complex/high-judgement areas to drive appropriate treatment across unique employment situations. In addition to owning the current payroll and equity accounting processes, this role will be charged with driving automation and efficiency across both areas as the company scales. You will serve as a primary point of contact for the external audit team on a quarterly basis to support audit documentation requests related to payroll and equity. Your ability to manage these areas effectively and assist the team on delivery of key accounting close and annual reporting milestones will be a critical success factor. &nbsp; Specific responsibilities may include: Performance of monthly reconciliation activities for payroll and stock-based compensation. Enter payroll journal entries, including monthly accruals, into NetSuite ERP and submit for approval Review bi-weekly payroll records to ensure accuracy and completeness of payroll records Support payroll tax setup, including withholdings, unemployment, state and local taxes and monitor tax notices from state and federal agencies Maintain a robust checklist of payroll-specific onboarding and offboarding activities for employees and execute upon this checklist to ensure timely and accurate administration of payroll accounting Serve as Accounting team liaison with Oklo’s Operations team for all employment changes, including new hires and termination, to ensure appropriate management of employees within Oklo’s payroll and equity platforms. Own month-end payroll and equity tasks within the FloQast close automation tool, ensuring close targets are timely met and appropriate supporting documentation is maintained. Oversee the payroll activities of Oklo subsidiary Atomic Alchemy and perform above duties for both subsidiary and corporate level. Design Oklo’s payroll and equity process for scale, preparing for future projects such as transition from PEO platform, addition of hourly workforce, and broadening of remote workforce into additional locations Perform regular nexus evaluations for remote employees to ensure appropriate payroll administration across the U.S. Develop and maintain payroll and equity accounting policies and procedures to ensure compliance with US GAAP, including creating procedures to validate the accuracy, reliability, and effectiveness of data utilized Execute as well as monitor end to end processes and controls across Oklo’s payroll and equity management systems in close coordination with Internal Audit, Accounting and IT staff Liaise with external auditors during audits and provide necessary documentation and explanations regarding their testing of payroll and equity areas Provide payroll data reports to support regulatory reporting to the U.S. Department of Energy Competencies: We are looking for a Payroll and Equity Accountant that is: Proficient in payroll and accounting systems and capable of performing detailed reconciliations across these systems Process and public company oriented Passionate about clean energy and making advanced fission a reality Willing and able to learn quickly, to think differently, and do things in new ways Comfortable in a fast-paced, highly iterative startup environment Analytical—synthesizes complex or diverse information Forward-thinking – anticipates changes in Oklo’s business and proactively evaluates the potential impacts on accounting policies and financial reporting as we evolve Solutions-Oriented— Identifies and resolves problems through timely, skillful analysis; brings creativity and critical thinking to develop thoughtful, novel solutions beyond conventional approaches. Effective communicator— articulates ideas and technical content effectively and persuasively in positive and challenging situations, comfortable with public speaking, and facilitates efficient, results-driven meetings. Quality-Focused—consistently demonstrates accuracy and thoroughness while identifying ways to improve and promote quality and efficiency Judgment—the individual displays willingness to make decisions, exhibits sound and accurate judgment and makes timely decisions Minimum Qualifications: Bachelor's degree in accounting, finance, information systems, or related field Three to five years of payroll and equity accounting experience at a public company Strong understanding of common payroll and equity tax issues Ability to reconcile data across multiple systems such as ERP, equity, and payroll tools Bonus Qualifications: Big 4 audit experience a plus Master’s degree in accountancy preferred Experience with Fidelity NetBenefits (equity administration), Rippling (payroll), and other leading payroll platforms (e.g., Workday, ADP, Paylocity, Paycor) Experience at a fast growth startup Preferred remote location: U.S. Mountain or Central time zones. Preferred physical location in the Bay Area, California Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance, but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $85,000-$110,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Payroll and Equity Accountant

Thanks for your interest in Oklo!&nbsp; We are searching for a Process Controls Engineer for our recycling engineering team. Position Description: The person in this role is responsible for designing, implementing, and optimizing various process control systems for the Oklo fuel recycling facility. Some subsystems may include electrochemical process modules, off-gas separation equipment, and the waste immobilization line. The role includes collaboration with cross-functional teams including those responsible for facility design, unit process equipment design, and licensing. &nbsp; Specific responsibilities may include: Evaluate existing technologies in the national lab and commercial space Develop systems that meet facility and regulatory requirements Define control methodology for process systems and equipment Establish performance criteria, test protocols, and test equipment Develop technical parameters, deploy, and operate a test bed to use in refining subsystem design and operation Generate documentation guiding the fabrication, installation, commissioning, operation, and maintenance of control systems Serve as system and/or subsystem technical lead through multiple lifecycle stages Generate technical documentation to be included in regulatory filings &nbsp; Competencies: Passionate about energy&nbsp; Motivated by building, and getting technology deployed Energized by tackling and overcoming challenges Excited to make advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems Able to communicate technical content and results verbally Is an excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! &nbsp; Minimum Qualifications: Degree in Chemical or Electrical Engineering, or similar Bonus Qualifications: Experience with control narratives and philosophies, piping and instrumentation diagrams, interlock lists, instrument specifications, ladder logic, or instrument set points Experience designing, managing, commissioning, and operating DCS, PLC, and HMI systems Experience leading or serving as a subject matter expert in process hazard analysis studies Experience deploying or working on pilot or first-of-a-kind plant facilities Commercial or government nuclear experience &nbsp; Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $85,000-175,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Process Controls Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Process Equipment Design Engineer to join our fuel recycling engineering team. Position Description: The person in this role is responsible for conducting design, prototyping, and iterative refinement of production-scale remotely-operated electrochemical molten salt process equipment. Day-to-day activities will include design, testing, and validation. This role will include participation in cross-functional teams such as those with a focus on facility design, chemical and electrochemical engineering, I&amp;C and software engineering, process modeling, quality assurance, and licensing. Specific responsibilities may include: Define process equipment architecture, specifications, operational modes, and performance criteria Benchmark lab and engineering-scale equipment design and performance Design, assemble, and operate prototypes to use for iterative design refinement Generate documentation guiding the fabrication, installation, commissioning, operation, and maintenance of process equipment Serve as process equipment technical lead through multiple lifecycle stages Generate technical documentation to be included in regulatory filings Document work using modern tools and techniques, and compose well-written, thoughtful technical reports Competencies: We are looking for a Process Equipment Design Engineer that is: Passionate about clean energy&nbsp; Proficient in 2D and 3D modeling Motivated by building, and getting technology deployed Energized by tackling and overcoming challenges Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems Able to communicate technical content and results verbally An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Minimum Qualifications: Engineering education, potentially Mechanical, Materials, Petroleum, Aerospace, or Chemical Experience performing design or modification engineering on process equipment, such as that used in the petroleum, nuclear, petrochemical, or pharmaceutical industries Experience with CAD software Broad familiarity with engineering principles, and having strong systems engineering intuition Bonus Qualifications: Experience with electrochemical manufacturing processes such as electroplating or electrowinning Experience designing equipment for high (&gt;500 C) temperature operation Experience with design for manufacturing, incorporating GD&amp;T Experience with engineering simulation software, such as ANSYS Experience designing for high reliability and extended maintenance intervals Experience with automation and robotics for "lights out" manufacturing environments&nbsp; Experience deploying or working on pilot plants Experience in the commercial or governmental nuclear industry Experience with balance of plant facility design&nbsp; &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $80,000-$155,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Process Equipment Design Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Project Planner to join our team. Position Description: Project Planners at Oklo are responsible for tracking all aspects of ongoing projects including but not limited to: initial charter and project team assignments, specification of deliverables and vendor engagement and selection, project schedule kept to a daily WBS level of detail, project milestones, and regular reporting to leadership. As the hub of project management activity, the project planner must be an excellent communicator and highly effective with vendors, project team members, company leadership, customers, regulating agencies, and other key project stakeholders. Specific responsibilities may include: Tracking and reporting of capital and revenue projects: Develop and maintain comprehensive project schedules, incorporating work breakdown structures (WBS) and Gantt charts to monitor progress effectively Coordinate with project managers to update project milestones and deliverables Provide regular reports to leadership, highlighting project status, risks, and opportunities for improvement Project Team and Stakeholder Communications: Facilitate clear and consistent communication among project teams, vendors, and stakeholders to align objectives and expectations Ensure that changes to project schedules are communicated promptly, assessing impacts on the critical path and overall project delivery Financial reporting: Work closely with the finance team to monitor project budgets, track expenditures, and forecast financial needs Utilize enterprise resource planning (ERP) systems to manage project-related financial data, ensuring accuracy and compliance Support the development of financial reports that inform decision-making and strategic planning Project closeout and deliverable acceptance criteria: Coordinate with engineering and quality assurance teams to define and document deliverable acceptance criteria Compile and organize project documentation, creating comprehensive records that support knowledge transfer and future project planning Lead the project closeout process, ensuring that all objectives are met and lessons learned are captured Competencies: We are looking for a Project Planner that is: Experienced in project management within technical or industrial environments An effective communicator who can articulate priorities and foster alignment across diverse teams Skilled at maintaining schedules and enforcing routines in a creative and fast-paced culture Passionate about Oklo’s mission to design and deploy advanced fission power plants to provide clean, reliable, and affordable energy Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; An excellent writer who can write in a modern active voice, so please make your cover letter compelling and write it well! Minimum Qualifications: Bachelors in engineering, project management, or related field 5+ years of experience in project planning Experience with planning on large ($10+ Million) capital projects Proficiency in MS Project, SmartSheets, or other project management software tools Bonus Qualifications: PMP or PMI-SP certification Familiarity with ERP systems like NetSuite or SAP Experience with energy infrastructure projects (design, construction, or commissioning) Experience at startups Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $70,000 - $110,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Project Planner

&nbsp; Reports to: Quality Assurance Manager Travel: Up to 30% Position Overview The Quality Assurance (QA) Specialist plays a critical support role within Oklo's Quality Assurance program. This position assists in the implementation and maintenance of quality systems for both internal programs and external supplier oversight, in alignment with ASME NQA-1 standards and regulatory expectations. While prior experience in nuclear QA is not required, familiarity with quality programs in regulated industries is expected. Key Responsibilities Assist in the coordination and documentation of external vendor and internal quality audits. Support monitoring of supplier performance through data collection, follow-up actions, and report preparation. Help maintain and update audit schedules, plans, checklists, and other QA records. Review procurement documentation for alignment with QA requirements. Assist with tracking and resolving nonconformances, including follow-up on corrective and preventive actions. Collaborate with engineering, procurement, and project teams to ensure quality requirements are implemented in accordance with regulatory requirements as procedures are developed and revised. Support quality training initiatives and help develop QA-related materials for both internal and external stakeholders. Contribute to continuous improvement efforts within both external and internal QA domains. Participate in the management of the company’s Corrective Action Program Help prepare metrics, reports, and presentations related to quality system performance and improvement initiatives. Desired Competencies Highly organized and detail-oriented, with strong documentation skills. Comfortable working across multiple projects with competing priorities. Strong written and verbal communication skills for reporting and team interaction. Curious, adaptable, and eager to grow within a high-impact QA role. Enthusiastic about advanced nuclear energy and clean technology. Required Qualifications Bachelor’s degree in a technical, scientific, or quality-related field; or equivalent experience (minimum 3 years in QA roles in regulated industries). Familiarity with quality system standards such as ISO 9001, ASME NQA-1, or equivalent. Basic understanding of QA processes such as document control, audits, and nonconformance management. Proficiency in Microsoft Office and standard QA tracking/documentation tools. Preferred (Bonus) Qualifications Exposure to nuclear quality programs or regulated environments such as aerospace, defense, or automotive. Experience supporting or participating in supplier audits or internal quality reviews. Familiarity with Commercial Grade Dedication, procurement quality, or configuration management. Experience with enterprise QMS or audit tools. Coursework or training in quality management or auditing (e.g., auditor certification). &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $80,000-120,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Quality Assurance Specialist

Thanks for your interest in Oklo! We are searching for a Regulatory Engineer to join our team.&nbsp; Position Description The Regulatory Engineer is responsible for both navigating the regulatory framework for licensing advanced fission technologies, as well as participating in the engineering design of those same technologies. From a regulatory and licensing perspective, the Regulatory Engineer is expected to develop an in-depth knowledge of the Nuclear Regulatory Commission (NRC) requirements for advanced reactor licensing, with an appreciation for the Oklo philosophy to approaching complex regulatory challenges. From an engineering perspective, the Regulatory Engineer is expected to contribute to the design development of Oklo advanced reactor technologies. Specific areas of design work will be determined by experience, background, and interest. Specific responsibilities may include: Responsibilities will differ depending on your background. Prepare, review, and maintain licensing documentation (e.g. Final Safety Analysis Report) Plan, organize, and perform complex assignments in a team environment Support or manage deliverables for a variety of internal and external regulatory activities Interface with technical engineering, including reviewing technical material Perform design engineering work: provide technical feedback to quick-iterating design teams; document work using modern tools and techniques; and write well-written, thoughtful, technical reports Support or lead resolution of key strategic licensing issue Competencies We are looking for a Regulatory Engineer that is: Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly Eager to work on a dynamic team, receive constructive feedback, and grow with us Willing to think differently and do things in new ways Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before Eager to understand the complex regulatory framework for advanced reactor licensing Willing to propose novel and creative solutions to technical and regulatory licensing challenges An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally to a broad Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. Minimum Qualifications Qualifications will differ depending on your background, but experience in a technical field (not just nuclear engineering!) is expected. About Oklo compensation: Salary: $82,000-$195,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Thanks for your interest in Oklo!&nbsp; We are searching for a Risk Analysis Engineer to join our recycling engineering team. Position Description: The Risk Analysis Engineer is responsible for conducting probabilistic/quantitative risk analyses (PRAs/QRAs) to support Oklo’s used nuclear fuel (UNF) recycling facility design, licensing, deployment, and operation. Risk analysis engineers work with other members of Oklo’s recycling facility engineering design teams to conduct PRAs/QRAs of Oklo’s UNF recycling facility, including identification of initiating events, development of event trees and fault trees, quantification of event sequence probabilities, and evaluation of event sequence consequences. Risk insights from these studies are incorporated into the design to drive improvements in reliability and safety. &nbsp; Specific responsibilities may include: Developing PRA/QRA models of the Oklo UNF recycling facility Working with other members of the Oklo recycling engineering teams to identify and analyze event sequences, compile risk insights, and incorporate risk insights into the recycling facility design to maximize system availability, reliability, and safety Applying PRA techniques to evaluate both internal process hazards and external natural phenomena hazards Supporting licensing activities through generation of technical reports, technical analyses, and supporting documentation &nbsp; Competencies: We are looking for a Risk Analysis Engineer that is: Passionate about clean energy&nbsp; An optimist at heart Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally Strong problem-solving skills and the ability to work effectively in a collaborative team environment &nbsp; Experience level: Bachelor's degree in nuclear engineering, mechanical engineering, aerospace engineering, or related field; a master’s or Ph.D. is highly desirable 3-5 years of experience in experience in nuclear safety or similar environment &nbsp; Minimum Qualifications: Experience conducting Hazard and Operability (HAZOP), Failure Modes &amp; Effects Analysis (FMEA), and/or other process hazard analysis methodologies Demonstrated expertise in methodologies and software used for nuclear PRA/QRA (e.g., CAFTA, SAPHIRE, ADAPT, RAVEN, etc.) Bonus Qualifications: Knowledge of nuclear fuel cycle processes and nuclear fuel cycle facility accident scenarios. Knowledge of used nuclear fuel recycling technologies is highly desirable. Knowledge of applicable nuclear safety regulations and guidance documents Experience with fuel cycle facility design and analysis Experience with uncertainty-, transient-, and/or source term analyses Experience with human reliability-, external hazards-, and fire hazards analyses Experience with Python or other computer codes Experience in operations, maintenance, or engineering support of operating fuel cycle facilities Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $85,000-$165,000 annually Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Risk Analysis Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Safety Analysis Engineer to join our team.&nbsp; Position Description The Safety Analysis Engineer is responsible for designing and developing analyses that form the safety bases that will be incorporated in the license application for Oklo’s reactor systems. This position includes review of regulatory document and codes, developing technical strategies, designing and executing engineering analyses, conducting modeling and simulation, and crafting documentation. Additionally, the team member in this position collaborates closely with other regulatory and design engineers, aiding in the execution of key design and licensing deliverables. &nbsp; Specific responsibilities may include the following: Performing safety analysis using quantitative and qualitative methodologies Developing safety bases Working collaboratively with an interdisciplinary team to establish functional, performance, safety, and other facility requirements, and to engineer effective optimized mitigations Executing licensing projects and contributing strategically to licensing deliverables Managing projects for an interdisciplinary team of engineers Developing analytical and computational methods and models Documenting work using modern tools and techniques, and writing well-written, thoughtful technical reports Competencies We are looking for a Safety Analysis Engineer that is: Passionate about clean energy Passionate about making advanced fission a reality Experienced with building formal safety bases Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Able to communicate technical content and results in written form and verbally Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; Minimum Qualifications Proficiency with thermal-hydraulics analysis Bachelors, Masters, or PhD in a technical field, such as nuclear, mechanical, or aerospace engineering Experience with systems-level analysis codes such as SAS4A/SASSYS-1, SAM, RELAP, TRACE, GOTHIC, or equivalent is highly recommended Experience with reactor transient analysis methods Fluency with Python &nbsp; Bonus Qualifications Core competencies in heat transfer, fluid dynamics, and thermodynamics first principles Professional experience developing or amending safety case analyses on high-hazard or highly-regulated facilities Prior experience developing or amending safety bases and associated documentation for NRC-licensed or DOE-authorized nuclear facilities Experience with specific safety analyses (e.g., steam link break or fuel relocation analysis) Knowledgeable about fast reactors and fuel cycle activities Competency with modern software engineering practices and programming languages Experience with CI/CD computing environments &nbsp; About Oklo compensation: Salary: $80,000-$185,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Safety Analysis Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Safety Analysis Engineer to join our engineering team. Position Description: We are seeking a skilled Safety Analysis Engineer to support the development of the safety basis for a first-of-a-kind used nuclear fuel recycling facility. You will support the identification and evaluation of hazards/accidents, the designation of Items Relied On For Safety (IROFS), and the development of management measures. Additionally, you will support radiological, subcriticality, chemical, and fire safety programs. &nbsp; Specific responsibilities may include: Develop and maintain safety basis documents according to applicable Nuclear Regulatory Commission regulation and guidance Support Integrated Safety Analysis (ISA), Criticality Safety Evaluations, Fire Hazard Analysis (FHA), and Natural Phenomena Hazard (NPH) analysis Identify and evaluate radiological, criticality, chemical, fire, and natural phenomena hazards Identify and evaluate accident sequences using both inductive and deductive methods Perform deterministic consequence severity calculations for radiological/chemical source term and dose Perform likelihood calculations using qualitative and semi-quantitative (e.g., layers of protection analysis) Designate items relied on for safety (IROFS) for the prevention and mitigation of accidents Develop management measures to ensure adequate availability and reliability of IROFS &nbsp; Competencies: We are looking for a Safety Analysis Engineer that is: Passionate about clean energy&nbsp; An optimist at heart Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally &nbsp; Experience level: Bachelor’s degree in chemical engineering, mechanical engineering, nuclear engineering, or related discipline; a master's or Ph.D. is highly desirable 3-5 years of experience in experience in nuclear safety, process safety, or similar high-hazard environments. &nbsp; Minimum Qualifications: Hazard and Operability Study (HAZOP) and Failure Modes and Effects (FMEA) PHA methods Bonus Qualifications: NRC licensed fuel cycle facility safety basis development Consequence severity analysis using RADTRAD, MELCOR/MACCS, ARCON and PAVAN Event tree and fault tree analysis NUREG-1513, NUREG-1520, NUREG-1718 and relevant regulatory frameworks Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $85,000-$165,000 annually Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Thanks for your interest in Oklo! We are searching for a Senior Director of Procurement and Supply Chain Management to join our team.&nbsp; &nbsp; Position Description The Senior Director of Procurement and Supply Chain Management will report to the Chief Operating Officer with a strong dotted line to the Chief Financial Officer and Chief Product Officer. This assignment will play a key role in Oklo’s advanced nuclear business.&nbsp;This role will require a strong mix of deep procurement and supply chain management expertise, an ability to network and engage with current and future vendors, with the ability to develop and execute supply chain management strategies. The successful candidate will develop and help execute an overall supply chain management strategy and plan including commercial targets. The ideal candidate will be responsible for overseeing the procurement function across the organization ensuring that all purchasing activities are conducted in a safe, cost-effective, timely and compliant manner. Prior experience in a similar senior role in asset intensive industry is required, ideally in the power or energy sectors or a related field. The ability to stay organized, manage deadlines and work across departments will be key success factors. Having a well-established network and track record is expected for the successful candidate coming into this role. This will be a highly visible position that interacts regularly with executive management and leaders across various Oklo departments to align procurement strategies with the overall business objectives, driving both efficiency, compliance, and innovation across the organization. They will also need to be adept at risk management, ensuring that the organization is protected from supply chain disruptions and other procurement related risks. The procurement of fuel for Oklo’s powerhouses is outside the scope of this position. &nbsp; Specific responsibilities may include: Develop and implement procurement strategies that align with organizational&nbsp;goals Oversee the procurement process to ensure cost effectiveness, compliance, and efficiency Manage relationships with key suppliers and negotiate contracts in close&nbsp;coordination with the Oklo staff member who requisitioned those goods and&nbsp;services Monitor market trends and adjust procurement strategies accordingly Experienced with different procurement contracting types and strategies Working with the engineering organization in the development of&nbsp;specifications for equipment, products, and other materials Resolving vendor or contractor grievances and claims against suppliers Ensure compliance with all relevant laws and regulations Develop and manage the procurement budget Assess and implement best practices in procurement and supply chain&nbsp;management Assess and support the implementation of tools to enable this process Develop and track performance metrics to assess performance of the&nbsp;procurement function and report on those findings to executive management Identify and mitigate risks in the supply chain Drive continuous improvement in the procurement function Ensure timely delivery of all goods and services and aligned to agreed&nbsp;contractual terms and conditions Develop and maintain procurement processes and procedures Conduct regular supplier reviews and as required vendor audits Work with IT to ensure proper maintenance of vendor master and material&nbsp;master data Manage procurement related projects and initiatives Hire and develop a team of procurement professionals Ensure ethical procurement practices are followed Develop and implement supplier diversity programs Stay up to date on industry trends and innovations Work closely with the Treasurer and CFO on any capital market transactions&nbsp;(bonds/equity) Support CFO on activities as needed Conform with and abide by all regulations, policies, work procedures, and&nbsp;instructions Conform with all safety rules and use all appropriate safety equipment Perform other duties and special projects as assigned &nbsp; Competencies We are looking for a Senior Director of Procurement and Supply Chain Management that is: Analytical: the individual synthesizes complex or diverse information ad&nbsp;present Asset Intensive Industry: Experience in sectors that design, develop and deploy operating assets in the energy or a related sector Problem-solving: individual identifies and resolves problems in a timely&nbsp;manner and gathers and analyzes information skillfully Oral communication: speaks clearly and persuasively in positive or negative&nbsp;situations, demonstrates group presentation skills, and conducts productive&nbsp;meetings Organization: the individual monitors a wide range of activities and ensures&nbsp;completion of milestones and deadlines on time and on quality Quality management: the individual looks for ways to improve and promote&nbsp;quality and demonstrates accuracy and thoroughness Judgment: the individual displays willingness to make decisions, exhibits&nbsp;sound and accurate judgment and makes timely decisions High Energy: ability to work on multiple projects under tight time frames with&nbsp;a positive attitude Planning/organizing: the individual prioritizes and plans work activities, uses&nbsp;time efficiently and develops realistic action plans with ability to multi-task Project Management: skills and experience Continuous Improvement: oriented and experienced Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways Comfortable in a fast-paced, high iterative startup environment Excited to think creatively, critically, and reflectively about the problems they&nbsp;are solving while not leaning only on what has been done before Willing to propose novel and creative solutions to technical problems Able to communicate technical content and results verbally and in written&nbsp;form &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; Minimum Qualifications: Bachelor’s degree in supply chain management, Business, or a related field Master’s Degree Preferred Ten plus years of relevant professional experience, preferably with significant exposure to investor relations in a public company Excellent written and verbal communication skills where you can confidently craft compelling investor-oriented presentations Superior procurement and supply chain capabilities Strong knowledge of procurement tools and software Experience working with EPCs Experience with energy sector or tech company background is a plus &nbsp; Bonus Qualifications: Fast growth startup and public company experience Experience commercializing First of a Kind (FOAK) technologies from an investor perspective Willingness to relocate &nbsp; About Oklo compensation: Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Senior Director of Procurement & Supply Chain Management

Thanks for your interest in Oklo! &nbsp;We are searching for a Senior Director of Project Finance to join our team. &nbsp; Position Description We are seeking an experienced and motivated Senior Director of Project Finance to&nbsp;lead project-level capital formation and support the commercialization of Oklo’s&nbsp;first-of-a-kind (FOAK) power plants. &nbsp; This role will be instrumental in securing construction and permanent financing for a new class of energy infrastructure and&nbsp;developing scalable financial structures for future deployments. You’ll drive full-lifecycle project financing efforts—including sourcing, structuring, negotiation, and financial close—across equity, debt, tax credit, and government-backed capital solutions. You’ll also work collaboratively with other Oklo teams to develop and evaluate early stage project opportunities to ensure commercial and financial viability. The ideal candidate will bring a strong deal track record across multiple project finance transactions in the power and energy sectors. This is a unique opportunity to have a highly visible, high-impact role in advanced nuclear energy with regular engagement across Oklo’s executive leadership, Board of Directors, investors and government stakeholders. This role reports to Oklo’s Vice President of Finance and Treasurer. The position is remote/hybrid and can accommodate candidates based in major financial or energy markets. &nbsp; Specific responsibilities may include: Lead all aspects of project finance transactions including sourcing, structuring, negotiation, and execution of construction and term debt, project equity, tax equity, transferable tax credit financing, and other hybridstructures Work closely with the commercial, engineering, legal, and development teams to evaluate new project opportunities, underwrite investment cases, and ensure projects are de-risked and financeable Build, own, and maintain detailed project finance models that incorporate accurate technical, regulatory, commercial, financial and tax inputs for each project Engage directly with banks, lenders, infrastructure funds, tax credit investors, and government agencies (e.g., DOE Loan Programs Office to raise capital for Oklo’s powerhouse deployments Support the commercial team with structuring and negotiation of&nbsp;power purchase agreements with customers and other key project contracts to ensure project financing Coordinate with the government affairs team to monitor and evaluate evolving federal and state incentive and financing programs, and tax credit policy that may impact project financing Develop scalable templates, term sheets, models, and internal processes to support efficient scalability of project finance efforts across future reactor deployments Contribute to cross-functional initiatives including project insurance strategy, credit enhancement tools, and risk allocation frameworks for FOAK&nbsp;deployments Help build a best-in-class project finance team at Oklo &nbsp; Competencies We are looking for a Senior Director of Project Finance that is: Passionate about making advanced nuclear a reality Willing and able to learn quickly Willing to think differently and do things in new ways Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before Willing to propose novel and creative solutions to technical problems Able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; Minimum Qualifications: 7-10+ years of experience in project finance, preferably in the power or renewable energy sectors Proven track record of sourcing, structuring, negotiating, and closing complex project finance transactions (debt, equity, tax equity or tax credit, or hybrid) Expertise in detailed project financial modeling, project valuation, credit risk analysis, and capital structuring Existing network of project and infrastructure finance lenders and investors Understanding of power project lifecycles including development, permitting, interconnection, construction and operations Experience building and managing high performing project finance teams Proven ability to work with cross functional teams to achieve successful outcomes Excellent communication and negotiation skills, including experience working with external stakeholders (investors, regulators, counsel) Bonus Qualifications: Background in nuclear or other FOAK energy technologies Direct experience with the DOE Loan Programs Office or similar government-backed capital structures is a plus Experience with a project finance lender Experience at a startup or other high-growth environment &nbsp; About Oklo compensation: $225,000-$300,000 Salary may fall outside of the range provided and will be dependent on applicant&nbsp;experience. Oklo offers robust compensation packages including competitive pay, equity,&nbsp;performance bonuses, 401k, health insurance, FSA, flexible work hours, flexible time&nbsp;off and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Senior Director of Project Finance

Position Description Oklo is looking for an experienced and driven leader to manage and grow our test engineering function. This role will oversee the planning, execution, and continuous improvement of test programs across Oklo’s engineering portfolio, including prototypic thermal-hydraulic facilities, sodium test systems, and component qualification testing. You will work closely with design engineering, safety analysis, and regulatory teams to ensure test data supports licensing and deployment of Oklo’s advanced reactors. As Sr. Manager, you will both help set the vision and dive into the details: building teams, developing infrastructure, and rolling up your sleeves to solve problems. You will be instrumental in ensuring Oklo’s test facilities deliver high-quality, traceable data that enables our technology to move quickly and confidently through design, licensing, and deployment. Specific responsibilities may include: Own the roadmap for Oklo’s hardware test infrastructure. Develop and maintain a structured approach for test planning, execution, and reporting that meets technical, regulatory, and safety requirements. Manage multidisciplinary teams of engineers and technicians to execute tests on time and within budget. Collaborate with design engineers to define test objectives, test acceptance criteria, and instrumentation strategies. Lead procurement and integration of major test equipment and facilities. Ensure data quality, traceability, and configuration control for all test results, with links to requirements and V&amp;V artifacts. Build strong interfaces with safety, licensing, and regulatory teams to ensure test programs provide defensible results. Mentor and grow a high-performing test engineering team, fostering a culture of rigor, creativity, and accountability. Competencies Strategic and hands-on: able to set long-term direction while engaging in daily problem-solving. Strong technical background in thermal-hydraulic testing, component qualification, or large-scale experimental facilities. Proven ability to manage teams, schedules, budgets, and complex projects. Excellent communicator—able to bridge technical detail and high-level objectives. Demonstrated ability to implement quality and safety processes in test environments. Thrives in fast-moving environments and is motivated by building first-of-a-kind systems. Minimum Qualifications Bachelor’s degree in mechanical, nuclear, electrical, or related engineering discipline. At least 10 years of experience in test engineering, with increasing responsibility in leadership or management. Experience in developing and executing test programs in highly regulated industries (nuclear, aerospace, defense, or similar). Familiarity with instrumentation, data acquisition systems, and facility operations. Demonstrated track record of delivering complex test programs. Bonus Qualifications Master’s degree or PhD in a relevant engineering field. Experience with sodium or other alkali metal test systems. Prior experience supporting regulatory submittals with test data. Familiarity with Siemens Teamcenter or other PLM/requirements traceability tools. Strong network within the test engineering and facility operations community. Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $150,000- 180,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Senior Manager, Hardware Test Engineering

Thanks for your interest in Oklo!&nbsp; We are searching for a siting and geotechnical engineer with familiarity with seismic, geologic, and hydrologic site characterization to join our team.&nbsp; Position Description A siting and geotechnical engineer at Oklo is responsible for providing expertise, review, assessment, strategy, and contractor management for plant siting projects as well as supporting licensing and deployment planning for Oklo nuclear facilities. Specific responsibilities may include: Coordinate with external geotechnical and seismic design consultants and contractors to ensure timely and quality deliverables. Define scopes of work, review technical proposals, and oversee execution of geotechnical site investigations and documentation of deliverables. Develop, maintain, and manage project timelines and milestones related to geotechnical site characterization and related compliance activities. Ensure integration of geotechnical considerations into broader project planning and decision-making processes. Identify and mitigate safety challenges posed by the site early in project development. Track changes in State and Federal laws and regulations and assess their impact on project development and compliance strategy. Represent site safety interests in cross-functional planning and strategic meetings. Oversee internal site safety project management systems and reporting protocols. Prepare executive-level summaries and briefings for senior leadership. Collaborate with our operations team and engineering, procurement, and construction contractor on site preparations. Document work using modern tools and techniques and write well-written, thoughtful, technical reports. Siting and geotechnical investigation recommendations, assessment, and management of related contractors. Develop site investigations and site preparations strategies that meet building code requirements and result in cost minimization. Competencies We are looking for a siting and geotechnical engineer who is: Passionate about clean energy&nbsp; Passionate about making advanced fission a reality Willing and able to learn quickly Familiar with industry codes and standards such as IBC and ASCE Eager to work on a dynamic team, receive constructive feedback, and grow with us Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally&nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. Minimum Qualifications: Bachelors, Masters, or PhD in geology, geotechnical, or environmental engineering Experience in siting and geotechnical investigation, earthworks projects in different soil types, and seismic related assessment and analyses Experience with building construction methods, building systems, and cost implications About Oklo compensation: Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. Salary: $70,000-$160,000 About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Siting and Geotechnical Engineer

Join us in pioneering the next generation of nuclear reactors! You'll leverage your software skills alongside nuclear engineers to model, simulate, design, and deploy advanced fission power technology. You will work at the forefront of the nuclear industry, developing novel techniques to reach new levels of safety, efficiency, and resiliency. Come be a part of powering the future with advanced fission power plants to provide clean, reliable, affordable energy. Position Description: Oklo is a fast-moving startup where you will be responsible for tackling a wide range of challenges in reactor design and analysis. A nuclear background is not required, but a healthy curiosity and eagerness to learn are essential in this role. In this role you might: Transform and optimize the storage of reactor data and physics results Design and configure CI/CD pipelines to perform multiphysics analyses Build tools for reactor engineers to visualize, compare, and evaluate reactor designs and their physics Integrate simulation tools into our analyses pipelines Implement physics kernels to solve unanswered problems, or to improve performance of existing models Develop high-level reactor optimization schemes and statistical experiments to inform design changes Identify and improve process-related inefficiencies in reactor design that can be addressed with software Minimum Qualifications: Bachelor's degree in computer science, computer engineering or equivalent work experience 3+ years of work experience Fluency in Python Proficiency in Git Experience with CI/CD Bonus Qualifications: Proficiency in Rust Proficiency in Typescript/Javascript (especially Svelte) Experience in growing small software organizations Experience working with large data collection pipelines Experience with optimization, statistics and design of experiments Knowledge of GitLab CI/CD Prior work developing and implementing software quality assurance programs and testing, especially in quality-focused industries Curiosity and passion for nuclear power, closing the nuclear fuel cycle, and sustainable energy generation Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated:&nbsp;You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player:&nbsp;Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator:&nbsp;We need a person who is not only technically competent but also a clear and upbeat communicator. Creative:&nbsp;Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation:&nbsp;$80,000-$155,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Software Engineer

Join us in pioneering the next generation of nuclear reactors! You'll leverage your software skills alongside reactor engineers to model, simulate, design, and deploy advanced fission power technology. You will work at the forefront of the nuclear industry, developing novel techniques to reach new levels of safety, efficiency, and resiliency. Come be a part of powering the future with advanced fission power plants to provide clean, reliable, affordable energy. Position Description: Oklo is a fast-moving startup where you'll tackle a wide range of challenges in reactor design and analysis. While a nuclear background isn’t required, a healthy curiosity and eagerness to learn are essential. We are seeking a Software Quality Assurance Engineer&nbsp;&nbsp;who brings robust experience in SQA and can own and implement practices. In this role, you’ll engineer quality assurance practices while working intimately with the development team. In this role you might: Define and Lead QA practices: Develop and implement comprehensive SQA policies and procedures that align with regulatory standards and team requirements. Serve as a SQA liaison, mentoring team members and bridging the gap between SQA and development teams. Design and implement software test plans. Hands-On Development: Contribute directly as a developer, writing and reviewing code to ensure the highest quality standards. Collaborate with the Software Engineering Group and other engineering teams to integrate QA processes into the software lifecycle. Team Development Activities: Transform and optimize the storage and analysis of reactor data and physics results. Design and configure CI/CD pipelines for multiphysics analyses. Build and refine tools that empower reactor engineers to visualize, compare, and evaluate reactor designs. Integrate simulation tools into our analytical pipelines. Implement or enhance physics kernels to solve complex problems or boost performance. Minimum Qualifications: Bachelor's degree in Computer Science, Electrical Engineering, Math, Physics, or equivalent software engineering experience. Fluency in Python and a solid background in software development. Proficiency in Git and experience with CI/CD. 5+ years of professional experience. Experience with all stages of the Software Development Life Cycle (SDLC). Proven track record in developing and implementing software quality assurance programs and testing, particularly in quality-focused industries. Demonstrated ability to work cross-functionally as both a QA leader and a hands-on developer. Bonus Qualifications: Prior experience navigating quality assurance standards and frameworks (e.g., NQA-1, NIST, DO-178C, ISO 26262). Proficiency in Rust. Experience with Typescript/Javascript (especially Svelte). Background in growing small software organizations. Experience working with large data collection pipelines. Familiarity with optimization, statistics, and design of experiments. Knowledge of GitLab CI/CD. Curiosity and passion for nuclear power, closing the nuclear fuel cycle, and sustainable energy generation. Who you are: A startup person:&nbsp;You aren't driven by titles or hierarchy, and prefer efficiency to excess process.&nbsp; You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team.&nbsp; If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us!&nbsp; There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated.&nbsp; You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance!&nbsp; It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others.&nbsp; We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented:&nbsp;This focus is a big part of excellence, consistency, and quality. Even excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $80,000-$155,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Remote Thanks for your interest in Oklo!&nbsp; We are searching for a Systems Engineer to join our team.&nbsp; Position DescriptionOklo is transforming the future of energy, and we’re looking for a Systems Engineer with 3-5 years of dedicated experience in requirements management within regulated industries. In this role, you will support the requirements management process across complex, multidisciplinary engineering efforts. You will be responsible for ensuring requirements are well-structured, traceable, verifiable, and integrated into our product lifecycle. Your work will support the design and deployment of Oklo's products and services. Specific responsibilities may include: Lead the configuration and use of Siemens Teamcenter Requirements for the development and management of requirements across engineering teams Collaborate with design, analysis, and regulatory teams to define and manage clear, verifiable, and traceable requirements Develop and maintain requirement hierarchies, traceability matrices, and verification plans Drive consistency and quality of requirements across technical disciplines, helping ensure compliance with regulatory and safety standards Train and support team members in the use of Siemens Teamcenter Requirements and best practices in requirements development Leverage systems thinking knowledge and expertise to support system owners/responsible engineers in ensuring system interfaces/ICDs are clearly defined and executed Champion requirements change control and configuration management processes Competencies Organized: Organized and proactive in managing information and tasks Passion: Passionate about clean energy and making advanced fission a reality Analytical: Ability to think in structured, hierarchical frameworks Detail-Oriented: Strong attention to detail with a drive for clarity and precision Effective Communication: Excellent written and verbal communication skills Minimum Qualifications Bachelor's degree in a technical field, such as nuclear, mechanical, or aerospace engineering. 3+ years of experience in a requirements management role for complex engineering systems Strong communication and organizational skills, with a proven ability to work across diverse technical teams Bonus Qualifications Proficiency with Siemens Teamcenter and TcRequirements, including configuration, customization, and end-user support Advanced degree in engineering or systems engineering Familiarity with systems engineering standards such as INCOSE and experience applying MBSE principles Experience in highly regulated industries (e.g. aerospace, nuclear, automotive, defense) Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. About Oklo compensation Salary: $90,000 - $130,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Systems Engineer, Requirements and Integration

Thanks for your interest in Oklo! We are searching for a Thermal-Hydraulics Engineer to join our team. &nbsp; Position Description Thermal-Hydraulics Engineers are responsible for playing a crucial role in the design, analysis, and development of our fast reactor systems. You will be responsible for performing thermal-hydraulics analyses, utilizing state-of-the-art codes and methods, and contributing to the qualification and validation of our nuclear thermal-hydraulics analysis tools. &nbsp; Specific responsibilities may include: Modeling thermal-hydraulic systems using codes such as SAS4A/SASSYS-1, SAM, GOTHIC, or Flomaster Performing subchannel analysis using codes such as MOOSE-Subchannel or DASSH Developing analytical and computational methods and models for core and systems thermal hydraulics Participating in verification and validation of nuclear thermal hydraulics analysis tools Collaborating cross-functionally to define design requirements and provide technical feedback to quick-iterating design teams Documenting work using modern tools and techniques, and write well-written, thoughtful technical reports &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; Minimum Qualifications: Bachelor's, Master's, or Ph.D. in Nuclear Engineering, Mechanical Engineering, or a related field Proficiency with thermal-hydraulics (thermal fluids) analysis methods Core competencies in heat transfer, fluid dynamics, and thermodynamics first principles Strong problem-solving skills and the ability to work effectively in a collaborative team environment Excellent written and verbal communication skills Bonus Qualifications: Proficiency in one or more of the mentioned analysis codes (SAS4A/SASSYS-1, SAM, GOTHIC, Flomaster, MOOSE-SC, DASSH) or similar (TRACE, RELAP, COBRA-TF) Familiarity with methods development, code qualification, and verification/validation processes in nuclear thermal hydraulics Competency with modern software engineering practices and programming languages Experience with CI/CD computing environments Experience with high-fidelity fluid dynamics analysis &nbsp; About Oklo compensation: Salary: $73,000-$157,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; We are looking to fill this position immediately! &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Thermal-Hydraulics Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for an Environmental Policy &amp; Compliance Analyst to join our environmental compliance team. Position Description The Environmental Policy &amp; Compliance Analyst is responsible for analyzing the resource areas included in a National Environmental Policy Act (NEPA) report. This includes performing research and technical analyses for resource areas such as, but not limited to, land use, water resources, air resources, and socioeconomics. The Analyst position is responsible for documentation of each of the resource areas in environmental deliverables to the lead agency performing the NEPA analysis. This position also supports providing technical work for State and local compliance requirements as needed. Specific responsibilities may include: Research, analyze, and interpret Federal environmental laws, regulations, and guidance Evaluate the policy implications of proposed legislation, regulations, and agency actions Draft and revise Environmental Reports for NEPA and briefing materials Support development of internal environmental technical processes and compliance frameworks Track regulatory changes and assess risk, compliance gaps, and operational impacts Assist with environmental permitting processes (air, water, waste, land use, etc.) Support compliance with NEPA, NHPA, Clean Air Act, Clean Water Act, and the Endangered Species Act Interface with regulatory agencies (e.g., NRC, DOE) to clarify requirements and respond to inquiries Review technical studies and consultant reports for accuracy and policy alignment Incorporate technical studies into NEPA documentation Prepare materials and lead meetings with regulators Maintain organized records of regulatory correspondence Monitor emerging trends in environmental policy Support audits, inspections, and internal reviews as needed &nbsp; Experience Level: Intermediate (2-5yr) or Experienced (5-10yr) Minimum Qualifications: Bachelor’s, Master’s or Ph.D in Environmental Policy, Environmental Science, Environmental Studies, Natural Resources, Public Policy, Sustainability, or a closely related field or an equivalent combination of education and relevant experience Bonus Qualifications: Experience in NEPA compliance with the NRC or DOE Experience in Ohio, Tennessee, Idaho, Alaska &nbsp; Competencies We are looking for an Environmental Policy &amp; Compliance Analyst that: Has a working knowledge of environmental laws and regulations (Federal, State, and local) Is able to interpret statutes, rules, permits, and guidance documents and assess complex regulatory requirements Is able to evaluate likelihood and severity of different regulatory strategies Understands NRC and DOE regulatory processes and agency roles Aware of how policy changes affect compliance obligations and operations Familiar with NEPA documentation Is able to analyze environmental and compliance data Is able to review and evaluate technical studies and consultant reports Is able to write clear, accurate technical and regulatory documents Communicate effectively with regulators, consultants, and internal stakeholders Is able to manage multiple priorities Detail oriented and able to spot inconsistencies or errors in compliance materials Motivated to stay current on evolving regulations and policy trends Open to feedback and skill development Passionate about clean energy&nbsp; An optimist at heart Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: $100,000-$150,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an @oklo.com email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Environmental Policy & Compliance Analyst

Join us in pioneering the next generation of nuclear reactors! You'll leverage your software skills alongside engineers from a variety of disciplines to help model, simulate, design, and deploy advanced fission power technology. You will work at the forefront of the nuclear industry, developing novel techniques to reach new levels of safety, efficiency, and resiliency. Come be a part of powering the future with advanced fission power plants to provide clean, reliable, affordable energy. Position Description This role will be focused on enhancing our development processes, ensuring high-quality software delivery, and maintaining compliance standards. We support a variety of internal “customers” and use software and automation to ensure that other teams can do their jobs effectively. Oklo is a fast-moving startup, and our team is in the middle of building out our processes and capabilities. You will have the opportunity to help shape the trajectory of engineering infrastructure at Oklo. A nuclear background is not required, but a healthy curiosity and eagerness to learn are essential in this role. Specific responsibilities may include&nbsp; Members of the Engineering Infrastructure team help enable software and infrastructure development across various domains. In this role you might: Develop and maintain CI/CD infrastructure Integrate data from engineering&nbsp;systems and tools (eg CAD, product lifecycle management, computational fluid dynamics, etc) into reactor design and simulation pipelines. Design, configure, and automate management of compute and data infrastructure. Build internal tooling to support local development, QA, and compliance workflows. Monitor and optimize system performance, troubleshooting issues as they arise. Contribute to design discussions, write RFCs, and document processes, configurations, and workflows. Collaborate across teams, balance competing priorities, and drive projects forward independently in the face of ambiguity. Minimum Qualifications We’d like to see a track record of the following, based on your past roles and experience: Bachelor's degree in Computer Science, Engineering, or equivalent industry experience A minimum of 3 years of experience in a Software Engineering role Fluency in Python, or significant Python experience plus fluency in a similar programming language Knowledge of software engineering fundamentals and best practices: testing, version control, system design, etc. Curiosity and passion for nuclear power, closing the nuclear fuel cycle, and sustainable energy generation. Bonus Qualifications Prior experience with our stack and tools is helpful, but not required: Cloud services and concepts, in particular AWS. Gitlab, especially Gitlab CI/CD. Containerization technologies (Docker). Infrastructure-as-code tooling (Ansible and Terraform). Compiled/performance-oriented languages (Rust). Linux/Unix system administration, virtualization technologies (VMWare), and core networking concepts. Experience building systems that integrate varied third-party tools and APIs. Experience working as a member of a distributed, remote team. Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Salary: $110,000-$160,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an @oklo.com email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Software Engineer (Infrastructure)

Thanks for your interest in Oklo!&nbsp; We are searching for a State and Local Permitting Specialist to join our environmental compliance team. Position Description The State and Local Permitting Specialist is responsible for identifying applicable State and local permits, working with the Oklo team and engineering, procurement, and construction contractors for ensuring compliance with all applicable permits. Specific responsibilities may include: Research, analyze, and interpret State and local environmental laws, regulations, and guidance Evaluate the policy implications of proposed State and local legislation, regulations, and agency actions Communicate with contractors for ensuring permits are secured Review technical studies and consultant reports for accuracy and policy alignment Draft and revise authorizations, approvals, and permit forms Track State and local regulatory changes and assess risk, compliance gaps, and operational impacts Work with Oklo project managers and schedulers to make sure permits are met on time Prepare materials and lead meetings with State and local regulators Maintain organized records of regulatory correspondence Monitor emerging trends in State and local environmental policy Support audits, inspections, and internal reviews as needed Experience Level: Intermediate (2-5yr) or Experienced (5-10yr) Minimum Qualifications: Bachelor’s, Master’s or Ph.D in Environmental Policy, Environmental Science, Environmental Studies, Natural Resources, Public Policy, Sustainability, or a closely related field or an equivalent combination of education and relevant experience Demonstrated experience securing State and local permits for industrial developments Bonus Qualifications: GIS Experience with wetland delineation certifications Experience with stormwater pollution prevention plans Familiarity with ISO 14001 Familiar with Toxic Release Inventory Reporting Familiarity with Pollution Prevention Plans Experience with corporate waste management plans &nbsp; Competencies We are looking for a State and Local Permitting Specialist that is: Able to understand how to research state statutes, local ordinances, and zoning codes Familiar with land use, zoning districts, and development approval types Aware of how state, county, and municipal jurisdictions interact Able to locate and reference applicable codes, plans, and regulations Understand standard permitting workflows (pre-application, submittal, review, approval) Able to assist with permit applications, rezones, variances, and conditional use permits Familiar with review timelines, notice requirements, and hearing processes Able to follow established permitting procedures and checklists Able to assist in preparing complete and accurate permit submittals Able to work with internal and external teams to compile supporting materials (site plans, narratives, studies, forms) Able to work with the team to track application revisions and resubmittals Understands the components in a site layout, setbacks, buffers, access, and compatibility Knowledgable of environmental permits commonly triggered by development Able to identify when additional permits or approvals may be required Learns from feedback and apply it to future submittals Able to professionally coordinate with agency staff on application logistics Document agency comments and review outcomes Comfortable running meetings with internal and external stakeholders for permitting High reading comprehension and detail oriented Critical evaluation skills to reduce risk to the company, projects, and timeframes Passionate about clean energy&nbsp; An optimist at heart Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation:&nbsp;$130,000 - $175,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an @oklo.com email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

State and Local Permitting Specialist

Thanks for your interest in Oklo!&nbsp; We are searching for a Director of Business Development, Defense &amp; National Security&nbsp;to join our team.&nbsp; Position Description Oklo is seeking a Director of Business Development, Defense &amp; National Security to lead our engagement with the US Department of Defense, national security agencies, and federal energy stakeholders. Oklo designs, builds, and operates advanced fission power plants engineered for resilient,&nbsp;secure, and independent power generation. With a growing demand across the US military and&nbsp;national security enterprise for energy resilience, assured power, and reduced reliance on&nbsp;vulnerable grid infrastructure, Oklo’s “power as a service” model is well suited to support&nbsp;mission critical installations, military bases, and strategic federal facilities. The Director is charged with leading Oklo’s business development efforts across defense,&nbsp;national security, and federal agencies. Responsibilities include managing and growing existing&nbsp;relationships, cultivating new opportunities, and leading commercial and strategic engagements,&nbsp;partnership structures, and coordination with government stakeholders. The focus is on&nbsp;prioritizing near term opportunities while building a long term pipeline aligned with federal&nbsp;procurement pathways. This role is highly execution oriented. It goes beyond high level strategy and requires hands on&nbsp;engagement with customers, internal teams, and external partners. Responsibilities include&nbsp;developing proposals, negotiating commercial agreements, relationship management, team&nbsp;leadership, and close collaboration with Oklo’s executive leadership. A technical background may be beneficial but is not required. Similarly, experience in finance or&nbsp;contracting is helpful but not mandatory. At minimum, candidates should have a working&nbsp;understanding of government contracting, project development, customer agreements, and&nbsp;complex negotiations. Familiarity with federal acquisition processes, including DoD, DoE, and&nbsp;other agency engagement models, is required. Ideally, this person has led business development or capture efforts in defense, national&nbsp;security, or other federal markets, particularly within hard tech, energy, infrastructure,&nbsp;aerospace, or advanced manufacturing environments. Experience navigating government&nbsp;stakeholders, mission driven customers, and multi year programs is important. Candidates with&nbsp;prior military service, DoD civilian experience, or direct exposure to Military Service level or DoD&nbsp;headquarters level energy programs are strongly encouraged to apply. We are looking for a dynamic, credible, and disciplined leader who can clearly communicate&nbsp;complex ideas without unnecessary complexity and build trust with senior government, military,&nbsp;and industry counterparts. Specific responsibilities may include: Leading Oklo’s defense, national security, and federal agency business development&nbsp;strategy, building on existing relationships and identifying new opportunities. Managing key customer and partner relationships across the DoD, national security&nbsp;organizations, DOE, and other relevant federal agencies. Supporting capture strategy, opportunity qualification, and prioritization of near term and&nbsp;long term federal programs. Developing and negotiating commercial structures, term sheets, and partnership&nbsp;agreements in coordination with legal, finance, and executive leadership. Preparing briefings, presentations, and written materials for meetings with government,&nbsp;military, and executive stakeholders. Working closely with Oklo executives to transition and expand existing relationships and&nbsp;align on strategic priorities. Coordinating with communications, policy, and media teams on messaging related to&nbsp;defense, national security, and government applications. Partnering with internal technical, regulatory, and project development teams to support&nbsp;customer specific solutions. Recruiting, building, and leading a business development team focused on federal and&nbsp;national security markets. Traveling to meetings at Oklo headquarters, Washington DC, national laboratories,&nbsp;military installations, and customer sites as needed. Expected travel is approximately&nbsp;two to three times per month, with flexibility depending on program needs. &nbsp; Competencies We are looking for a Director of Business Development, Defense &amp; National Security that is: Passionate about delivering clean, resilient energy solutions supporting US national&nbsp;security and mission critical operations Motivated to help deploy advanced fission in service of U.S. strategic and defense&nbsp;objectives A strong understanding of military installation energy resilience requirements, including&nbsp;energy assurance, microgrid integration, secure baseload needs, and mission critical&nbsp;load planning. Familiarity with the structure, mission, and internal mechanics of DoD headquarters&nbsp;energy programs and policy offices, including offices within the Office of the Secretary of&nbsp;Defense, the Military Departments, the Services' Installation and Sustainment organizations, and associated energy, resilience, and infrastructure portfolios. Working knowledge of the federal acquisition system, including DoD, DoE, DHS and&nbsp;other agency specific procurement and partnership mechanisms. Able to rapidly learn and operate effectively across technical, commercial, and policy&nbsp;domains Comfortable working in a fast paced, highly iterative startup environment Detail oriented, organized, and disciplined in managing complex opportunities A strong and positive communicator, both written and verbal A capable leader who can recruit, mentor, and lead a growing team Skilled at building trust quickly across diverse stakeholder groups Willing and able to travel as required &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Salary: $180,000-$220,000 and performance incentives Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Director of Business Development, Defense & National Security

Thanks for your interest in Oklo!&nbsp; We are searching for a Lead Machinist to join our team.&nbsp; Position Description The Lead Machinist is responsible for leading and guiding a team of machinists; reviewing technical drawings with the engineering team; addressing machining concerns; and ensuring that parts meet specified design requirements. This role collaborates with engineering, production, fabrication, machining, and assembly teams to source parts, materials, and equipment necessary for product development. The Lead Machinist oversees the plant’s machining capabilities and works closely with the Fabrication Lead to ensure that parts are delivered on time and meet all QA standards. The role will also assist in outsourcing machining work and coordinating external machining resources when needed. Specific responsibilities may include: Collaborate with the engineering team to interpret design specifications and ensure machining processes align with engineering requirements. Supervise and lead a team of machinists; provide guidance, support, and direction to ensure efficient and effective performance. Develop and manage work schedules for the machining team; assign tasks based on priorities and deadlines. Implement and maintain quality control procedures to ensure machined products meet established standards and specifications. Work with production planning teams to schedule machining activities in alignment with overall production schedules and customer requirements. Coordinate and manage workflow within the machining department to ensure smooth, continuous production. Oversee the maintenance and operation of machining equipment; schedule regular maintenance and address equipment issues promptly to minimize downtime. Manage and control inventory of raw materials required for machining operations; coordinate with procurement to ensure timely availability. Enforce safety protocols and ensure compliance with safety regulations; conduct regular safety training for the team. Identify opportunities for process improvement within the machining department; implement measures to enhance efficiency and reduce waste. Train team members in machining techniques, equipment operation, and safety procedures; support ongoing skill development. Maintain accurate, up-to-date records of machining processes, quality control checks, and production outputs. Facilitate communication within the machining team and between departments; relay information relevant to production goals and objectives. Troubleshoot issues that arise during machining and collaborate with the team to develop effective solutions. Optimize machining-related costs by managing resources efficiently and identifying cost-saving opportunities. Conduct performance evaluations; provide constructive feedback and identify development opportunities for team members. Minimum Qualifications: 10+ years of experience in a machining-based leadership role. 10+ years of experience operating CNC equipment, including lathes, mills, VTLs, or horizontal boring mills. Knowledge of Fanuc controls and the ability to read and edit G-code. Technical or vocational education in Precision Machining or Machine Shop Technology. Relevant certificates or licenses. Experience working with design specifications, machine parameters, and material characteristics. In-process and post-process inspection experience. Bonus Qualifications: Six Sigma training Rigging and material handling experience Quality system exposure (ISO 9001 / AS9100) &nbsp; Competencies We are looking for a Lead Machinist who has: A demonstrated track record of building out an organization’s machining capabilities. The ability to build and inspire a technical team over time. A willingness to develop plans from a first-principles approach. Passion for clean energy and a strong sense of optimism. Motivation to help make advanced fission a reality. The ability to learn quickly and think creatively. Comfort operating in a fast-paced, highly iterative startup environment. A mindset that embraces creative, critical, and reflective problem-solving rather than relying solely on precedent. A propensity for proposing novel and well-reasoned technical solutions. Excellent writing skills, including the ability to communicate in a modern, active voice. Strong verbal communication skills for conveying technical content and results. &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: $110,000–$150,000Salary may fall outside this range depending on experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Lead Machinist

Thanks for your interest in Oklo!&nbsp; We are searching for a Procurement Specialist to join our Products Division team. Position Description: The mid-level Procurement Officer will manage and oversee the procurement of design, construction, commodities and service-related contracts. This role focuses on ensuring compliance with procurement regulations, negotiating favorable terms, and supporting timely project delivery. The ideal candidate will have a strong background in procurement processes, particularly in the construction industry, and possess exceptional analytical and communication skills. Experience in the nuclear industry and knowledge of nuclear quality assurance standards are highly desirable. Specific responsibilities may include: Contract Preparation and Initiation: Develop, issue, and manage Requests for Proposals (RFPs), Purchase Orders (PO), Master Service Agreements (MSA) and related Task Orders, as well as other procurement documents. Evaluate and negotiate terms with vendors, ensuring alignment with project requirements and budgets. Draft and finalize construction contracts in collaboration with legal and project management teams. Vendor and Stakeholder Management: Identify, prequalify, and maintain a database of qualified construction contractors and suppliers. Build and maintain strong relationships with vendors, ensuring their compliance with contract terms and performance standards. Serve as a point of contact for stakeholders during the procurement phase to address questions and resolve issues. Compliance and Risk Management: Ensure all procurement activities comply with organizational policies, legal requirements, and industry standards. Identify and mitigate risks related to procurement processes and contract management. Monitor contractor performance and adherence to contractual obligations, with a focus on maintaining high standards of nuclear quality assurance where applicable. Market Analysis and Cost Control: Conduct market research to assess trends, pricing, and supplier capabilities within the construction and nuclear industries. Analyze bids and proposals, ensuring value for money and alignment with project objectives. Collaborate with project teams to ensure procurement aligns with budgetary constraints and timelines. Reporting and Documentation: Maintain accurate procurement records and documentation for audit and reporting purposes. Prepare regular reports on procurement activities, progress, and cost analysis for senior management. Competencies: We are looking for a Procurement Specialist that is/has a: Strong understanding of construction industry standards, regulations, and procurement processes. Ability to implement end-to-end integrated/controlled procurement and supply chain management Familiarity with nuclear quality assurance requirements (e.g., NQA-1) is a significant advantage. Proficient in procurement software and Microsoft Office Suite. Excellent negotiation, analytical, and problem-solving skills. Effective communication and interpersonal skills to liaise with diverse stakeholders. Passionate about making advanced fission a reality Willing and able to learn quickly Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern active voice, so please make your cover letter compelling and write it well! Able to communicate technical content and results verbally Experience level: Minimum of 3-5 years of experience in procurement, with a desired focus on construction contracts. Proven experience in contract drafting, negotiation, and vendor management. Experience in the nuclear industry or with projects requiring nuclear quality assurance is highly desirable. Minimum Qualifications: Certified Professional in Supply Management (CPSM): CPSM or CIPS required Certificate in Procurement and Supply Operations (CIPS): CPSM or CIPS required Certified International Procurement Manager (CIPM): desired Certified Purchasing Professional (CPP): desired Bonus Qualifications: Experience with the procurement of safety-related requirements per ASME Nuclear Quality Assurance (NQA-1) standards criteria. Experience with Enterprise Resource Planning (ERP) platforms (e.g. NetSuite) Experience with finance related software (e.g. Ramp) &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $70,000-$120,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Procurement, Construction, and Manufacturing Commodity Specialist

Thanks for your interest in Oklo!&nbsp; We are searching for a Fabrication Lead to join our team.&nbsp; Position Description The Fabrication Lead is responsible for leading and guiding a team of fabricators; reviewing technical drawings with the engineering team; addressing fabrication concerns; and ensuring that parts meet specified design requirements. This role collaborates closely with engineering, production, fabrication, machining, and assembly teams to source parts, materials, and equipment necessary for product development. The Fabrication Lead also oversees the site’s machining capabilities and partners with the Lead Machinist to ensure that parts are delivered on time and meet all QA standards. In addition, the role oversees the plant’s fabrication and welding capabilities and coordinates outsourced welding or fabrication support when needed. Specific responsibilities may include: Collaborate with the engineering team to understand design specifications and ensure fabrication processes align with requirements. Supervise and lead a team of fabricators; provide guidance, support, and direction to ensure efficient and effective performance. Develop and manage work schedules and assign tasks based on priorities and deadlines. Implement and maintain quality control procedures to ensure fabricated products meet established standards and specifications. Work with production planning teams to schedule fabrication activities that support overall production timelines and customer requirements. Coordinate and manage workflow within the fabrication department to ensure a smooth, continuous production process. Oversee the maintenance and operation of fabrication equipment; schedule regular maintenance and promptly address equipment issues to minimize downtime. Manage and control inventory of raw materials; coordinate with procurement to ensure timely material availability. Enforce safety protocols and ensure compliance with safety regulations; conduct regular safety training. Identify and implement process improvements to enhance efficiency and reduce waste. Train team members in fabrication techniques, equipment operation, and safety procedures; support ongoing skill development. Maintain accurate records of fabrication processes, quality control checks, and production outputs. Facilitate communication within the fabrication team and across departments to support production goals. Address issues and challenges that arise during fabrication and collaborate with the team to identify effective solutions. Optimize fabrication costs by managing resources efficiently and identifying cost-saving opportunities. Conduct performance evaluations and provide constructive feedback for team development. Minimum Qualifications: 10+ years of experience in a fabrication-based leadership role. 10+ years of experience in fabrication. Certified Welding Supervisor (CWS) Certified Welding Inspector (CWI) Certified Welder (CW) Bonus Qualifications: Certified Radiographic Interpreter (CRI) Certified Resistance Welding Technician (CRWT) Certified Welding Engineer (CWE) Specialized welding-process certifications &nbsp; Competencies We are seeking a Fabrication Lead who has: A demonstrated track record of building out fabrication capabilities within an organization. The ability to build and inspire a technical team over time. A willingness to develop plans from a first-principles approach. Passion for clean energy and a strong sense of optimism. Motivation to make advanced fission a reality. The ability to learn quickly and think creatively. Comfort working in a fast-paced, highly iterative startup environment. A mindset geared toward creative, critical, and reflective problem-solving rather than relying solely on precedent. A propensity for proposing novel, well-reasoned technical solutions. Excellent writing skills, including the ability to communicate in a modern, active voice. Strong verbal communication skills in conveying technical content and results. &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: $110,000–$150,000Salary may fall outside this range depending on experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Fabrication Lead

Thanks for your interest in Oklo!&nbsp; We are searching for a Federal Services Lead to join our team.&nbsp; Position Description The Federal Services Lead is responsible for conducting and directing activities to capture and fulfill work conducted in collaboration with federal government sponsor needs. Specific responsibilities may include: Leading cross-functional capture teams, including technical experts, government affairs operators, and technical writers, acting as a coordinator or shepherd to bring proposal development to realization Acting as a liaison with government agencies, shaping requirements and understanding customer needs Acting as an Oklo advocate with federal sponsors throughout program lifecycle Conducting competitive analysis, researching competitors, and gathering intelligence on funded and contemplated programs Nurturing relationships with federal government sponsors, industry collaborators, and other stakeholders, in collaboration with other Oklo colleagues Representing Oklo at meetings, industry events, and other touch points &nbsp; Experience Level: T3 or higher Minimum Qualifications: Bachelor’s degree in a technical field Prior experience working in the NNSA or DOE vertical Bonus Qualifications: Experience with nuclear projects &nbsp; Competencies We are looking for a Federal Services Lead that is: Mission-driven, with the necessary grit to overcome obstacles to drive projects to success A skilled negotiator, who crafts their message with their audience in mind, and effectively presents value proposition A consummate professional, that conducts business with elegance, while maintaining unquestionable ethics Passionate about energy&nbsp; An optimist at heart Willing and eager to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, dynamic startup work environment Willing and excited to propose novel and creative solutions to technical problems A strong communicator, both in technical writing and in collaborative discussions An excellent writer who can write in a modern active voice (so make your cover letter compelling and write it well!) &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: $105,000-$175,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Federal Services Lead

Join us in pioneering the next generation of nuclear reactors! You'll leverage your software skills alongside nuclear engineers to model, simulate, design, and deploy advanced fission power technology. You will work at the forefront of the nuclear industry, developing novel techniques to reach new levels of safety, efficiency, and resiliency. Come be a part of powering the future with advanced fission power plants to provide clean, reliable, affordable energy. Position Description Oklo is a fast-moving startup where you will be responsible for tackling a wide range of challenges in reactor design and analysis. A nuclear background is not required, but a healthy curiosity and eagerness to learn are essential in this role. Specific responsibilities may include: Transform and optimize the storage of reactor data and physics results Design and configure CI/CD pipelines to perform multiphysics analyses Build tools for reactor engineers to visualize, compare, and evaluate reactor designs and their physics Integrate simulation tools into our analyses pipelines Implement physics kernels to solve unanswered problems, or to improve performance of existing models Develop reactor optimization schemes and statistical experiments to inform design changes Identify and improve process-related inefficiencies in reactor design that can be addressed with software Minimum Qualifications: Bachelor’s degree in computer science, computer engineering, or equivalent work experience 0–2 years of professional software engineering experience (internships, co-ops, or significant projects are a plus) Fluency in Python Proficiency with Git Curiosity and passion for nuclear power, closing the nuclear fuel cycle, and sustainable energy generation Bonus Qualifications: Experience with CI/CD, preferably GitLab Experience with Rust Experience with Typescript/Javascript (especially Svelte) Experience with optimization, statistics, or design of experiments Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: $80,000-$115,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Junior Software Engineer

Join us in pioneering the next generation of nuclear reactors! You'll leverage your software skills alongside nuclear engineers to model, simulate, design, and deploy advanced fission power technology. You will work at the forefront of the nuclear industry, developing novel techniques to reach new levels of safety, efficiency, and resiliency. Come be a part of powering the future with advanced fission power plants to provide clean, reliable, affordable energy. Position Description Oklo is a fast-moving startup where you will be responsible for tackling a wide range of challenges in reactor design and analysis. A nuclear background is not required, but a healthy curiosity and eagerness to learn are essential in this role. Specific responsibilities may include: Lead the design of systems for storing and retrieving reactor data and physics results at scale Architect and own CI/CD pipelines for multiphysics analyses, ensuring reliability, observability, and reproducibility of complex simulations Develop tools and platforms that enable reactor engineers to visualize, compare, and evaluate reactor designs Develop physics kernels to solve unanswered problems, or to improve performance of existing models Develop reactor optimization schemes and statistical experiments to inform design changes Mentor other engineers, set technical direction, and contribute to building a strong engineering culture Minimum Qualifications: Bachelor’s degree in computer science, computer engineering, or equivalent work experience 8+ years of professional software engineering experience Fluency in Python Strong proficiency with Git Experience designing, implementing, and maintaining CI/CD pipelines Demonstrated ability to own projects end-to-end: requirements gathering, architecture, implementation, testing, deployment, and iteration Strong communication skills and experience collaborating with cross-functional partners (e.g., scientists, analysts, or domain experts) Curiosity and passion for nuclear power, closing the nuclear fuel cycle, and sustainable energy generation Bonus Qualifications: Proficiency in Rust Proficiency in Typescript/Javascript (especially Svelte) Experience growing and mentoring small software teams or organizations Experience designing and operating large data collection or analysis pipelines Experience with optimization, statistics, and design of experiments Knowledge of GitLab CI/CD Prior work developing and implementing software quality assurance programs and testing strategies, especially in quality- or safety-focused industries Experience working in regulated environments (e.g., energy, aerospace, medical, automotive) Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: $160,00-$200,00 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Senior Software Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Fire Protection Engineer to join our team.&nbsp; Position Description Oklo is seeking a Fire Protection Engineer to lead the development and execution of our fire protection program. This engineer will be instrumental in supporting fire hazard analyses, defining mitigation strategies for sodium-related fire risks, and integrating fire-safety requirements into Oklo’s advanced reactor design. This position will work closely with engineering and construction partners on the design of fire-protection systems and the development of fire-protection program documentation. The ideal candidate will have experience in fire protection engineering design and in implementing fire-protection programs in industrial or high-hazard environments. Nuclear industry experience is a strong plus, as is familiarity with NRC/ DOE fire protection regulations, directives, and industry standards. Candidates should be comfortable working across engineering disciplines to ensure fire-protection requirements are properly integrated into facility operations and system design. Specific responsibilities may include: Define, build, and maintain a fire protection program, from technical basis documentation to inspection strategies and program implementation. Provide technical leadership for post-fire safe shutdown analysis and fire hazards analysis (FHA), coordinating internal resources and external consultants as needed to ensure timely and high-quality outputs. Integrate understanding of sodium fire hazards into design basis events and mitigation strategies. Influence system architecture, material choices, and suppression methods with sodium specific fire behavior in mind. Work across multiple engineering disciplines (e.g., mechanical, process, facility, plant operations, and I&amp;C teams) to embed fire protection into physical layout, equipment design, operations planning, and accident scenarios ensuring practical, efficient, and regulatory sound solutions. Interpret and apply NFPA, DOE, NRC, and industry standards to meet fire safety and licensing requirements for non-light-water reactor systems. Prepare and deliver clear technical documentation, presentations, and reviews to internal design teams, senior leadership, and external/regulatory audiences. Minimum Qualifications: Bachelor’s degree in engineering, or a related field. Experience performing post-fire safe shutdown and fire hazards analyses in complex, safety-critical systems and developing or implementing fire protection programs within industrial, energy, or nuclear environments. Familiarity with sodium fire hazards and mitigation strategies. Working knowledge of relevant codes and standards: NFPA, applicable ASME, and nuclear-specific fire safety regulations. Competencies We are seeking a Fire Protection Engineer who embodies the following qualities: Experienced in fire protection engineering, with a deep understanding of how fire safety integrates into complex, safety-critical systems—particularly in advanced energy or industrial environments. Passionate about clean energy and excited to contribute meaningfully to making advanced fission a safe, scalable, and deployable reality. Eager to absorb new technical and regulatory information quickly and apply it in a fast-moving, iterative environment. Able to navigate novel challenges where precedents may not yet exist. Willing to challenge conventional fire protection paradigms and explore new methods for solving tough technical and regulatory problems—particularly where sodium hazards and advanced reactors are concerned. Comfortable operating in a dynamic, high-speed startup culture that values ownership, iteration, and creative problem-solving over bureaucracy. Brings a thoughtful balance of critical thinking and innovative design to fire protection strategy—able to look beyond established templates while maintaining rigor and safety. Focused on identifying and leading implementation of practical, effective fire protection solutions that integrate seamlessly with system design and operational realities. Writes clear, concise, and persuasive technical documentation. Confident presenting ideas, strategies, and results across multidisciplinary teams, leadership, and regulatory stakeholders. &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Salary: $100,000-$160,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Fire Protection Engineer

Thanks for your interest in Oklo!&nbsp; We are searching for a Human Factors Engineer to join our team.&nbsp; Position Description Oklo is seeking a Human Factors Engineer to lead the development and implementation of our Human Factors Engineering (HFE) program. This role is pivotal in ensuring that HFE principles are systematically and effectively incorporated into the design. The successful candidate will play a central role in shaping human-system integration outcomes that support operational safety, reliability, and usability from early design and through deployment. Specific responsibilities may include: Develop and maintain Oklo’s HFE program, execution plans, and compliance strategies.&nbsp; Provide technical recommendations for internal and external engineering design teams as it pertains to human factors. Ensure human factors principles are effectively and systematically incorporated into the engineering design process to support safe, intuitive, and efficient human-system interaction across all project phases. Contribute to internal and external design reviews, presenting HFE assessments and advocating for human-centered improvements in design and operations. Analyze and recommend improvements for plant layouts, user interfaces, procedures, and other human-system interfaces. Support the development of specifications that reflect human capabilities and limitations. Identify and document operator and technician needs, functional tasks, and system use requirements through task analysis, workload evaluation, and scenario modeling. Plan and execute HFE verification and validation activities, staffing studies, and human-system interface usability assessments. Ensure outcomes align with safety, licensing, and performance goals. Organize and coordinate efforts across engineering disciplines and external stakeholders (clients, partners, suppliers) to support cohesive system design, interface integration, and HFE implementation. Minimum Qualifications: Bachelor’s degree in human factors engineering, cognitive systems engineering, industrial engineering, or a related field.&nbsp; Experience performing HFE program management, analysis, design, verification and validation, and implementation.&nbsp; Hands-on operations experience—nuclear or non-nuclear—is strongly preferred. Examples include plant operations, control room environments, industrial or manufacturing settings, or other real-world operational contexts. Familiarity with HFE regulatory requirements (e.g., NUREG-0711, NUREG-0700). Competencies We are seeking a Human Factors Engineer who embodies the following qualities: Experienced in human factors engineering, with a strong understanding of how people interact with systems in complex, safety-critical environments. Deeply passionate about clean energy and committed to making advanced fission a reality through innovative, practical design. Eager to learn quickly, absorb new information, and adapt in a dynamic, fast-moving environment. Willing to challenge conventional approaches and explore new methods to solve difficult problems effectively and safely. Thrives in a fast-paced, iterative startup culture that values speed, creativity, and resilience. Excited to think critically, creatively, and reflectively about design challenges—balancing rigor with out-of-the-box thinking rather than relying solely on past precedents. Comfortable proposing novel and impactful solutions to technical problems that benefit operators, users, and systems. Skilled in writing clear, concise, and compelling technical content in a modern, active voice.&nbsp; Confident in presenting ideas and technical results clearly to cross-disciplinary teams, leadership, and external stakeholders. &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Salary: $100,000-$160,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Human Factors Engineer

Thanks for your interest in Oklo! We are searching for a Technical Communication Specialist/Coordinator&nbsp;to join our team.&nbsp; Position Description The Technical Communication Specialist supports the preparation, organization, and delivery of high-quality proposals and other written deliverables at Oklo. This role assists in the coordination of proposal activities across technical and business development teams to ensure timely, compliant submissions. Additional duties include managing training processes and materials and assisting with content development efforts. The ideal candidate is detail-oriented, proactive, and eager to contribute to clean energy innovation by helping secure new business opportunities and government contracts. This role is multifaceted, with room for growth, and specific tasks may depend on the individual’s experience. Specific responsibilities may include: Assist in the development, formatting, and production of proposal documents, presentations, and supporting materials Collaborate effectively with cross-functional teams, including engineering, regulatory, and communications, to ensure alignment and quality Review solicitations (RFIs, RFPs, RFQs) to identify compliance requirements, key deadlines, and deliverables Assist in writing responses, as appropriate Support the proposal team in scheduling, progress tracking, and version control Coordinate the collection and organization of proposal content and supporting materials Manage internal review cycles and support final proposal submissions Assist in organizing and updating shared communication resources, including templates, reference materials, and content repositories used across the company Coordinate technical communication training schedules, logistics, and communication with participants and trainers Collect and incorporate feedback to improve training and delivery methods Ensure all training content remains current, accurate, and aligned with internal processes and standards Minimum Qualifications: A Bachelor’s degree or relevant work experience&nbsp; High proficiency in Microsoft Office, specifically in Microsoft Word Ability to read and understand complex engineering and regulatory documentation to ensure clear and concise communication Strong organizational skills, project execution skills, and detail orientation Bonus Qualifications:&nbsp; Experience in proposal coordination or project support in a technical or regulated industry (energy, engineering, nuclear, or government contracting) Competencies We are looking for a Technical Communication Specialist/Coordinator that is&nbsp; Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly Eager to work on a dynamic team, receive constructive feedback, and grow with us Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally&nbsp; &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Salary:&nbsp;$80,000-$110,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Technical Communication Specialist/Coordinator

Thanks for your interest in Oklo!&nbsp; We are searching for Licensing Manager to join our team.&nbsp; Position Description: A Licensing Manager at Oklo is expected to apply nuclear regulatory knowledge and experience to support engineering development towards meeting licensing requirements. The Licensing Manager will work closely with design engineers, with responsibility for understanding, interpreting, and informing our design basis as needed to comply with U.S. nuclear regulations. The Licensing Manager will help develop documentation to support licensing associated with both pre-application activities and license application submittal and review. &nbsp; Specific responsibilities may include: Responsibilities will differ depending on your background: Prepare, review, and maintain licensing document content, programs, and supporting licensing related products and activities for Oklo's reactor technologies. Plan, organize, and perform complex assignments in a team environment. Support project management of licensing activities and deliverables, including the submittal of licensing documents and associated schedules, milestones, etc. Support development of engineering and licensing requirements and documentation for nuclear systems and components in an interactive manner with other engineering functional areas. Coordinate and interface with design engineers, including the review of technical materials, to ensure new designs and design changes meet regulatory requirements. Coordinate and interface with the nuclear regulator, both from a regulatory and planning perspective. Prepare and defend Oklo's licensing positions for areas where the existing regulatory framework either does not apply, or for which there is need for the development of new or revised regulatory requirements or guidance. Prepare and deliver licensing presentations to internal and external organizations. Lead resolution of key strategic licensing issues. Competencies:We are looking for a Licensing Manager that is: Passionate about clean energy, the environment, and making advanced fission a reality Willing and able to learn quickly and to think differently in a highly regulated industry Knowledge of 10 CFR 50 and 10 CFR 52, along with NRC Regulatory Guides and other regulatory guidance Ability to managing and coordinate complex projects with a variety of stakeholders Excellent communication skills, including the ability to communicate highly technical content verbally Comfortable in a fast-paced, highly iterative startup environment Eager to work on a dynamic team, receive constructive feedback, and grow with us Flexible and open to new ideas; ability to work with a highly collaborative team Ability to translate strategic regulatory decisions into licensing deliverables Ability to handle projects that include many competing objectives and design constraints, with ability to resolve conflicts between objectives Minimum Qualifications: We also think the following are good indicators of qualifications to do this job: BS in engineering from an accredited college or university, experience may qualify Demonstrated coordination skills; ability to earn the trust of team members and management Proven team player with excellent verbal, written communication/presentation, and interpersonal skills Proficiency in Microsoft Office Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; &nbsp; About Oklo compensation: Salary: $50,000-$166,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Thanks for your interest in Oklo!&nbsp; We are searching for a Corporate Paralegal to join our Legal team. Location: Santa Clara, CA or Remote Position Description: The Corporate Paralegal will play a crucial role supporting our Legal team build a scalable and resilient legal infrastructure to support the Company’s continued growth.&nbsp; More specifically, we are looking for a Corporate Paralegal to support our efforts relating to corporate governance (in particular overseeing our subsidiaries and managing our intercompany agreements), facilitating SEC filings, outside counsel management, matter management, and other key areas of administrative support. &nbsp;Specific responsibilities may include: Oversee corporate governance requirements for Oklo’s subsidiaries, including helping to incorporate new entities, and tracking required filings, registrations, and intercompany agreements; Ensure all of Oklo’s board and corporate governance documents are up to date; Assist with submission and docketing of various legal filings (for example required SEC filings, using Workiva) Oversee outside counsel management efforts, including overseeing our legal billing system, implementing Outside Counsel Guidelines, and working with firms on monthly accruals; Build and manage a structured repository for all Legal files and records, and keep the repository updated;&nbsp; Help to maintain internal legal trainings and resources; Assist with various other projects, including litigation records collection, evidence gathering, preparing diligence questionnaires, etc. Competencies: We are looking for a Corporate Paralegal that is: Comfortable supporting a range of legal needs, including entity management, SEC filings, outside counsel billing and budgeting, legal knowledge management, etc. A systems thinker that is comfortable both building for the long-term (and project managing cross-functional tasks to completion) and rolling their sleeves up to get things done in the short term Willing to think creatively: knowledgeable about how other teams approach legal department needs, but excited to think creatively and critically about the problems they are solving and to try new approaches Detail-oriented while moving lightning fast Passionate about clean energy and making advanced fission a reality An optimist at heart Willing and able to learn quickly Comfortable in a fast-paced, highly iterative startup environment Minimum Qualifications: Experience managing entities from creation to dissolution, including managing all associated corporate governance and compliance requirements Knowledge of legal billing practices and managing outside counsel budgets Experience at a public company, and supporting on public company/SEC-related legal work Experience using an online platform (like Workiva) to prepare and complete SEC filings Experience supporting Board-related corporate governance needs Paralegal certification, or experience working as a paralegal Bonus Qualifications: Energy or Project Finance experience (particularly relating to entity management) Experience using CTAdvantage (for entity management), and Diligent (for Board materials)&nbsp; Experience supporting litigation A strong understanding of legal department needs An interest in legal technology Who you are: A startup person: You aren't driven by titles or hierarchy and prefer efficiency to excess process. You don't need or expect to have a lot of guidance, but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp;About Oklo compensation: $100,000-150,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Corporate Paralegal

Thanks for your interest in Oklo! We are searching for a Director, Government Programs Compliance &amp; Infrastructure to join our Legal team. &nbsp; Position Description The Director, Government Programs Compliance &amp; Infrastructure will play a critical role providing strategic advice and leading the build-out and management of the compliance and program management infrastructure required for Oklo to continue to deliver on and win new government contracts or partnerships. This role is central to enabling Oklo’s corporate strategy, by ensuring government contracting readiness, ensuring that the company’s business processes, security posture, and compliance frameworks enable strategic government opportunities, but are built with growth and scalability in mind. The Director will serve as a cross-functional leader, driving initiatives across Operations, IT, Security, Legal, People, and Finance while maintaining trusted relationships with executive leadership, government stakeholders, and customers. &nbsp; Specific responsibilities may include: Strategic Leadership Advise the executive team on business, operational, compliance and security strategies that position Oklo for success with government contracts and partnerships. Shape corporate governance frameworks that balance parent and subsidiary operations while enabling efficient execution of sensitive programs. Serve as a senior advisor to leadership on risk management and government contracting readiness. Government Program Infrastructure Work closely with Operations, IT, People, Finance, and Physical Security teams to ensure operations meet relevant FAR/DFARS, NISPOM, and DOE requirements. Work with relevant teams to manage compliant workflows for cost accounting, payroll, ERP integration, procurement, and audit readiness. Work with IT to direct deployment and sustainment of secure IT and cyber infrastructure to achieve CMMC Level 2/3, DFARS, NIST 800-171, and related standards as needed. Support Facility Clearance (FCL) enablement and sustainment, ensuring corporate structures, policies, and systems remain aligned with government security requirements, and are built in a scalable way. Align systems and processes across parent and subsidiary entities to support program execution under government requirements. Export Controls Lead enterprise ITAR/EAR/Part 810 compliance efforts, including technology control plans, cross-border operations, and visitor access management. Collaborate with Legal, Procurement, Product, and Operations to integrate export controls across all functions. Capture &amp; Customer Success Partner with various teams to shape government proposals, compliance narratives, and capture strategies. Engage with customers to communicate compliance and infrastructure readiness, strengthening trust in execution capabilities. Support smooth transitions from award to execution by ensuring program teams have the compliant infrastructure and processes needed to meet deliverables. &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; Minimum Qualifications: 10+ years of leadership in military and/or government operations, IT/security compliance, or defense program infrastructure. Demonstrated success in CMMC, NIST, DFARS, Part 810, ITAR/EAR, and FCL program management. Experience relying on subject matter experts to support compliance efforts in unfamiliar spaces. Experience coordinating governance and operational frameworks between parent and subsidiary organizations. Proven record of building compliant IT, HR, finance, and security functions aligned to government requirements. Skilled in executive advising and cross-functional leadership with ability to influence at the C-suite and government levels. Active Top Secret clearance. Bonus Qualifications: Experience building programs from scratch, especially in high growth environments. Energy experience, especially with the Department of Energy and/or NRC. &nbsp; About Oklo compensation: $200,000-240,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Director, Government Programs Compliance & Infrastructure

Thanks for your interest in Oklo!&nbsp; We are searching for a Senior Analyst, Finance to join our Finance team. Position Description: The Senior Analyst, Finance will play a critical role in supporting long-range planning, asset-level modeling, and financing activities. You’ll contribute directly to the growth and success of Oklo’s advanced nuclear powerhouses, fuel facilities, and radioisotope production plants.&nbsp; As part of a lean, high-performing team, this role is ideal for candidates who want to work on varied, high-impact projects. This position offers exposure to strategic projects across multiple business lines, interaction with executive leadership and capital markets advisors, and the opportunity to help guide major investment decisions. This role reports to Oklo’s Finance Manager and will also have regular interaction with the Chief Financial Officer and VP of Finance. The position is eligible for remote/hybrid. Specific responsibilities may include: Own and maintain Oklo’s long-term corporate financial model to enable long-range planning, scenario analysis, and support for capital markets activities Build detailed project-level financial models for powerhouses, fuel facilities, and radioisotope production plants to support capital investment evaluation and asset financing Analyze unit economics and key cost drivers across Oklo’s product lines (power, fuel, isotopes) Create presentation materials for executive leadership, board reporting, capital markets activity, and investor relations Support capital markets transactions, including data room preparation, due diligence coordination, and investor materials Collaborate cross-functionally across the Oklo organization to integrate financial inputs into business cases and planning decisions Minimum Qualifications: Bachelor's degree in finance, accounting, business, or a related field 2-4 years of experience in investment banking, corporate finance, or related analytical roles Industry exposure to energy, power, renewables, or related infrastructure preferred; nuclear or other FOAK energy technology experience is a plus Advanced proficiency in building detailed financial models (excel) Excellent communication skills, including expertise in building slides and concise written materials Familiarity with capital markets processes and investor due diligence Demonstrated ability to thrive in fast-paced, high-performance environments Bonus Qualifications: Experience with project finance, asset-backed lending, or other structured finance transactions Prior experience at a startup or high-growth company environment Competencies We are looking for a Senior Analyst, Finance that is:&nbsp; Passionate about making advanced nuclear a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems Able to communicate technical content and results verbally Who you are: A startup person: You aren't driven by titles or hierarchy and prefer efficiency to excess process. You don't need or expect to have a lot of guidance, but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $100,000 - $120,000 Salary may fall outside of the range provided and will be dependent on applicant experience.&nbsp; Oklo offers robust compensation packages including competitive pay, equity, performance bonuses, 401k, health insurance, FSA, flexible work hours, flexible time off and other benefits. This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Senior Analyst, Finance

Thanks for your interest in Oklo!&nbsp; We are searching for a Fire Protection Engineer to join our engineering team. We are looking to fill this position immediately. Position Description Fire Protection Engineers at Oklo are responsible for the design and development of the fire protection systems in Oklo's power plants. Specific responsibilities may include: Establish fire protection requirements that inform plant design Develop Fire Hazard Analyses, Fire Protection Program, First Safe Shutdown Analyses, and other licensing and design documentation Define equipment architecture, specifications, operational modes, and performance criteria Lead the design of fire protection equipment Perform commissioning and testing of fire protection systems Manage projects with third party fire protection consultants Document work using modern tools and techniques, and compose well-written, thoughtful technical reports Minimum Qualifications: Engineering education, potentially Fire Protection, Nuclear, Chemical, or Mechanical Experience performing design of fire protection systems&nbsp;in the nuclear, petroleum, petrochemical, or pharmaceutical industries Broad familiarity with engineering principles, and having strong systems engineering and operations intuition &nbsp; Competencies We are looking for a Fire Protection Engineer that is: Knowledgable in nuclear facility fire protection design and operations under an NRC or DOE license Experienced with NFPA 804 or NFPA 850 Experience with IBC or IFC standards Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites, and other company events or gatherings. For the first two weeks of onboarding, employees are required to be in person at headquarters in Santa Clara, CA. &nbsp; About Oklo compensation: $80,000-$155,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Candidates should be aware that employment may be contingent upon successful completion of a drug screening, and employees may be subject to drug testing at any time in accordance with company policy and applicable laws. Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an @oklo.com email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Thanks for your interest in Oklo!&nbsp; We are searching for a Process Engineer to join our Fuel Recycling engineering team.&nbsp; Position Description The person in this role is responsible for conducting design, development, prototyping, and validation work on key chemical separation subsystems and supporting systems for Oklo’s fuel recycling facility. These subsystems may include pyroprocessing, off-gas separation, and waste immobilization. It will include collaboration with cross-functional teams including those with a focus on facility design, unit process equipment design, and licensing. Specific responsibilities may include: Developing systems that meet facility and regulatory requirements Defining system and unit process requirements and validation methodologies Establishing performance criteria, test protocols, and prototyping equipment Developing technical parameters and deploying and operating test systems to use in refining system design and operation Completing equipment sizing and specifications and developing instrument process data specifications Developing process flow sheets and heat and material balances using process simulation tools Developing and maintaining process and instrumentation diagrams Generating documentation to guide the fabrication, installation, commissioning, operation, and maintenance of subsystems Serving as a technical lead through multiple lifecycle stages Generating technical documentation to be included in regulatory filings &nbsp; Minimum Qualifications: Degree in chemical engineering or related field 7+ years of experience in chemical engineering or related field &nbsp; Bonus Qualifications:&nbsp; Experience using AspenTech, ChemCAD, Promax, automation, Excel, Python, etc., for process and equipment design, reliability studies, and economic analysis Experience deploying or working on pilot plants and scaling from demonstration to industrial scale at brown/green field sites Commercial or government nuclear industry experiences &nbsp; Competencies We are looking for a Process Engineer that is Passionate about clean energy&nbsp; An optimist at heart Passionate about making advanced fission a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites, and other company events or gatherings. For the first two weeks of onboarding, employees are required to be in person at headquarters in Santa Clara, CA. &nbsp; About Oklo compensation: Salary: $100,000-$160,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Candidates should be aware that employment may be contingent upon successful completion of a drug screening, and employees may be subject to drug testing at any time in accordance with company policy and applicable laws. Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an @oklo.com email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Process Engineer - Fuel Recycling

Thanks for your interest in Oklo!&nbsp; We are searching for a&nbsp;Head of Construction to join our team. Location: Remote (with regular travel to Oklo sites as needed) Position Description Oklo is seeking a Head of Construction to oversee the planning, development, and construction execution of our Powerhouses and Fuel Recycling facilities. This individual will be responsible for managing the day-to-day operations of all aspects of facility development, including planning, budgeting, purchasing, and staffing. Specific responsibilities may include: Provide planning, oversight and execution of new construction and capital improvement projects and programs Hire and manage project engineers and on-location project managers Willing to perform work tasks as needed on a specific and daily level Coordinating with architects, engineers, contractors, and other consultants to ensure that projects are completed on time and within budget With the support of Oklo's PMO and Finance Teams, oversee&nbsp;construction progress, ensuring that timing, costs, and contract requirements are met Well versed in reading and interpreting architectural, plumbing, mechanical and electrical plans Manage regularly-scheduled facility inspections, building construction/maintenance, electrical construction/maintenance, HVAC, property, and grounds upkeep Interact with Oklo’s nuclear regulatory experts to ensure facility compliance with all appropriate regulations Organize monthly safety meetings to ensure both OSHA and the insurance carriers’ requirements are satisfied and accountable for delivering safety programs to ensure no harm to people, the site, or the environment Developing, implementing, and overseeing policies and procedures for effective facility management Plan for the best allocation and utilization of space and resources Monitor compliance with local codes and regulations regarding building safety and fire prevention Ensure successful facility startup Minimum Qualifications: High School diploma or GED required Knowledge of practices, methods, equipment, materials, and tools used in commercial construction 15+ years of experience in design and construction of complex facilities-preferably in the nuclear, energy, or a highly-regulated industry, with at least 3 years in a leadership or excellence-focused role Ability to work in a rapidly changing environment&nbsp; Experience managing multi-trade projects Proficient with facilities layout and space planning software Ability to operate forklifts, dollies, pallet jacks and rolling carts Proficiency in CAD design tools Excellent communication, stakeholder management, and facilitation skills, with experience presenting to senior leadership Willingness to travel for site visits, audits, or team collaborations Competencies We are looking for a Director or Senior Director of Project Management that is: Passionate about making advanced nuclear a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems Able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $210,000-$290,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers robust compensation packages including competitive pay, equity, performance bonuses, 401k, health insurance, FSA, flexible work hours, flexible time off and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Head of Construction

Thanks for your interest in Oklo!&nbsp; We are searching for a Director OR Senior Director of Project Management to join our team. Position Description We are seeking an experienced and motivated Director or Senior Director of Project Management to lead project delivery across our first-of-a-kind (FOAK) nuclear powerhouses, fuel plants, radioisotope production facilities, and supporting infrastructure. This role will be instrumental in building and managing Oklo’s project management function to ensure that our deployments are delivered safely on spec, on time, on budget, and in full compliance with regulatory and quality standards. The successful candidate will establish and scale Oklo’s project management office (PMO), creating consistent governance, processes, and tools to ensure delivery across a portfolio of projects from development, to construction, to operations. You will oversee full-lifecycle project management—including planning, scheduling, budgeting, risk management, execution, and turnover—while also supporting contract negotiations and commercial alignment. You’ll also work collaboratively with Oklo’s engineering, product, construction, procurement &amp; supply chain management, regulatory, finance, and business development teams for successful project delivery. The ideal candidate will bring a strong track record of large-scale capital project delivery in the power, energy, industrial, or nuclear sectors, with experience managing EPC firms, contractors, and regulators. This is a unique opportunity to have a highly visible, high-impact role in advanced nuclear energy with regular engagement across Oklo’s executive leadership, Board of Directors, customers, and government stakeholders. This role reports to Oklo’s Chief Financial Officer with a strong dotted line to the Chief Technology Officer, Chief Operating Officer, Chief Engineering Officer. Specific responsibilities may include: Lead delivery of Oklo’s FOAK and follow-on projects, including powerhouses and fuel plants, across all phases: planning, construction, commissioning, and handover to operations Develop &amp; implement standard project methodologies, templates and tools and provide coaching and support on application of those process and tools ensuring consistency across all projects Establish and manage Oklo’s Project Management Office (PMO), including governance, decision gates, and standardized processes to ensure consistent execution across projects Manage a portfolio of concurrent projects at varying stages of development Own integrated project schedules, budgets, and risk registers for all projects Create project budgets and financial forecast with the support of project accounting and control staff Track project progress, metrics and deadlines to ensure projects stay on schedule and within approved budgets Provide regular, comprehensive reporting to senior management, executive leadership, the Board, and external stakeholders on project status, risks, and opportunities Collaborate with Engineering, Product, Procurement &amp; Supply Chain Management , Regulatory, Finance, and Business Development teams to align project delivery with business objectives Identify, assess and manage risks for projects, developing strategies to mitigate issues and threats Support negotiation and management of key project contracts (EPC, equipment supply, O&amp;M, and PPAs), ensuring execution aligns with commercial terms Ensure compliance with regulatory requirements and permitting obligations across all projects Recruit, develop, and lead a high-performing project management team to support multiple parallel deployments. Drive continuous improvement in project execution processes, systems, and tools to enable scalability across future reactor deployments. Building a high functioning project management team of Oklo and 3rd party staff that can be deployed across the organization. Minimum Qualifications: 10+ years of project management experience with a proven track record delivering capital projects in power, energy, industrial, or nuclear sectors Demonstrated experience leading large-scale EPC or construction projects, including budgets of $100M+ Strong knowledge of project controls (cost, schedule, earned value, risk) and project management systems (Primavera, MS Project, PMIS platforms). PMP (project management professional) certification Proven ability to manage cross-functional teams and external contractors Excellent communication and leadership skills, including executive and Board-level reporting Bachelor’s degree in Engineering, Construction Management, Project Management, or related field Bonus Qualifications: Experience with nuclear projects or other FOAK energy infrastructure deployments Familiarity with DOE, NRC, and other regulatory agencies Startup or high-growth company experience Competencies We are looking for a Director or Senior Director of Project Management that is: Passionate about making advanced nuclear a reality Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems Able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $200,000-$250,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers robust compensation packages including competitive pay, equity, performance bonuses, 401k, health insurance, FSA, flexible work hours, flexible time off and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Director/Senior Director of Project Management

Thanks for your interest in Oklo!&nbsp; We are searching for a Fuel Licensing Manager to join our team.&nbsp; Position Description The Fuel Licensing Manager at Oklo is expected to apply nuclear regulatory knowledge and experience to support engineering development towards meeting licensing requirements. The Fuel Licensing Manager will work closely with design engineers, with responsibility for understanding, interpreting, and informing our design basis as needed to comply with U.S. nuclear regulations. The Fuel Licensing Manager will help develop documentation to support licensing associated with both pre-application activities and license application submittal and review. Specific responsibilities may include: Responsibilities will differ depending on your background. Prepare, review, and maintain licensing document content, programs, and supporting licensing related products and activities for Oklo's fuel fabrication and recycling technologies Plan, organize, and perform complex assignments in a team environment Support project management of licensing activities and deliverables, including the submittal of licensing documents and associated schedules, milestones, etc. Support development of engineering and licensing requirements and documentation for nuclear systems and components in an interactive manner with other engineering functional areas Coordinate and interface with design engineers, including the review of technical materials, to ensure new designs and design changes meet regulatory requirements Coordinate and interface with the nuclear regulator, both from a regulatory and planning perspective Prepare and defend Oklo's licensing positions for areas where the existing regulatory framework either does not apply, or for which there is need for the development of new or revised regulatory requirements or guidance Prepare and deliver licensing presentations to internal and external organizations Lead resolution of key strategic licensing issues Minimum Qualifications: BS in engineering from an accredited college or university or related experience Knowledge of 10 CFR 70 along with NRC Regulatory Guides and other regulatory guidance Demonstrated coordination skills: ability to earn the trust of team members and management Proficiency in Microsoft Office Proven team player with excellent verbal, written communication/presentation, and interpersonal skills Competencies We are looking for a Fuel Licensing Manager that is: Passionate about clean energy, the environment, and making advanced fission and nuclear fuel recycling a reality Willing and able to learn quickly and to think differently in a highly regulated industry Ability to managing and coordinate complex projects with a variety of stakeholders Excellent communication skills, including the ability to communicate highly technical content verbally Comfortable in a fast-paced, highly iterative startup environment Eager to work on a dynamic team, receive constructive feedback, and grow with us Flexible and open to new ideas; ability to work with a highly collaborative team Ability to translate strategic regulatory decisions into licensing deliverables Ability to handle projects that include many competing objectives and design constraints, with ability to resolve conflicts between objectives An excellent writer who can write in a modern, active voice—make your cover letter compelling and write it well! Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $50,000-$166,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Fuel Licensing Manager

Thanks for your interest in Oklo! We are searching for an Operations Assistant to Oklo's Product Operation Manager to join our team. Position Overview: Oklo is seeking an experienced, dynamic, technically capable Operations Assistant to support our Product Operations Manager. This role demands a combination of administrative prowess and the agility to navigate a fast-moving company in the exciting industry of advanced fission (nuclear energy). Key Responsibilities: Provide comprehensive support to the Product Operations Manager and the Product department as a whole, including calendar management, coordinating meetings, and handling travel arrangements Efficiently process and distill a high volume of incoming information, presenting it in a prioritized manner to the Product Operations Manager, and facilitating subsequent actions Prepare and edit presentations, reports, and other critical documents, ensuring accuracy and timely delivery Manage confidential information with discretion, upholding the company's data protection standards Proactively address and resolve administrative and technical challenges Assist with project coordination, ensuring milestones are met and updates are communicated effectively Handle ad-hoc tasks and projects as required, showcasing resourcefulness and adaptability Schedule events with key stakeholders efficiently and smoothly Requirements: Bachelor’s degree or equivalent experience Proven experience as an assistant or in a similar role, with a preference for those familiar within technical environments Strong technical proficiency with the ability to quickly adapt to new tools and software including Google Suite, Slack, Box, Atlassian, Asana, Microsoft Office Suite, and Adobe Acrobat to make tracked changes, add redlining/comments to documents, and create PDFs Exceptional organizational skills and attention to detail Excellent communication skills, both verbal and written Ability to work in a fast-paced environment, multitask, and prioritize tasks A proactive, entrepreneurial mindset, with the ability to anticipate needs and challenges Bonus if located near Washington DC, Idaho Falls, or the Bay area, but not a requirement Knowledge of the nuclear power industry is a plus, but not required In your cover letter, please include, describe and link to any creative work you are particularly proud of whether that be an event you planned, artwork, article/blog post, a website you designed, or even a social media account Who you are: You are passionate about clean energy and making advanced fission a reality You have a go get-it attitude You love doing all kinds of things and working in a place where no day is the same You’re savvy with technology and like learning new software You are a quick learner and is easily adaptable You can handle having a lot of different tasks at a time and know how to prioritize and multitask You have excellent written and verbal communication skills in English, although other language skills are awesome too You have strong attention to detail and organizational skills You are comfortable with flexible hours and working remotely About Oklo compensation: Salary: $70,000 - $90,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Operations Assistant

Thanks for your interest in Oklo!&nbsp; We are searching for an Environmental Health and Safety Director to join our team. This role may be remote or hybrid, but occasional travel to worksite locations is required. Position Description The Environmental Health and Safety (EHS) Director will be responsible for establishing and leading a world-class EHS program that will shape Oklo’s current and future phases of growth to ensure a safe working environment and compliance with applicaable environmental and occupational health regulations. The person in this role should have deep knowledge of regulatory requirements across construction, manufacturing, and laboratory environments, and will implement programs that uphold the highest standards of workplace safety and environmental stewardship. This is a foundational leadership role that is ideal for someone passionate about creating a robust safety culture while establishing sustainable systems into every facet of Oklo’s operations. The EHS Director will build the program from the ground up, developing processes, implementing training, and partnering across teams to drive proactive safety and compliance. The EHS Director will be reporting directly to the Senior Director of Business Operations and Vice President of Product Integration. Specific responsibilities may include: Develop and implement comprehensive EHS programs and policies. Promote a culture of continuous improvement and proactive EHS practices. Conduct risk assessments and hazard evaluations. Ensure compliance with local, state, and federal EHS regulations and industry standards. Lead and manage EHS audits and inspections. Investigate and report on incidents and accidents. Develop and deliver EHS training and competency programs tailored to different work environments. Collaborate with management to integrate EHS considerations into business operations. Prepare and submit required regulatory reports (e.g., OSHA, EPA, state agencies) and maintain all EHS-related records and documentation. Track, analyze, and report EHS metrics and KPIs. Oversee waste management, hazardous materials handling, and pollution prevention programs. Liaise with regulatory agencies and external stakeholders. Develop emergency response and preparedness plans. Monitor and manage workplace ergonomics. Manage the EHS budget and allocate resources efficiently. Minimum Qualifications: Bachelors in occupational safety, EHS management, EHS engineering, EHS sciences or similar, or 10 years of experience in safety management positions in industrial environments&nbsp; 8+ years of experience in EHS management, with at least 3 years in a leadership position Professional certification(s): ASP, CSP, CIH, OHST, or CHMM Demonstrated success in developing and implementing EHS programs Proven track record of developing strong safety cultures In-depth knowledge of OSHA, EPA, and other regulatory requirements Strong collaboration and communication skills, with the ability to influence across teams and levels Experience in developing and conducting EHS training programs Experience conducting incident investigations, risk assessments, and implementing corrective actions Ability to analyze data and prepare detailed reports related to health, safety, and environmental performance Must be willing to travel at least 30% of the time to headquarters and other worksite locations Bonus Qualifications: Experience or knowledge in the nuclear, manufacturing, industrial, or energy industry Experience working in a start-up or fast-growing organization with a primarily remote workforce Competencies We are looking for a EHS Director that is: Passionate about clean energy&nbsp; Passionate about making advanced fission a reality Willing and able to learn quickly Eager to work on a dynamic team, receive constructive feedback, and grow with us Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: Salary: $150,000-$215,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Environmental Health and Safety Director

Thanks for your interest in Oklo!&nbsp; We are searching for a Facilities Design Engineer to join our engineering team. Position Description As a Facilities Design Engineer with an electrical focus on Oklo’s fuel fabrication team, you’ll be responsible for providing technical oversight, review, and direction for contract engineering firms developing the planning, design, analysis, and implementation of electrical systems supporting new facilities. This role ensures that building infrastructure meets operational, safety, reliability, and regulatory requirements while optimizing performance and maintainability. The engineer collaborates closely with cross-functional teams—including mechanical, structural, operations, construction, and safety—to deliver high-quality facility designs from concept through commissioning. This role acts as an owner’s engineer, ensuring that contractor-produced designs meet nuclear safety requirements, support radiological confinement, and comply with all applicable codes, standards, and QA programs. The ideal candidate is detail-oriented, technically capable, and well-versed in the rigor required in nuclear environments. This is a highly cross-functional role where technical excellence and a collaborative mindset are equally valued. Specific responsibilities may include: Develop designs, specifications, and layouts for facility electrical systems, including power distribution, lighting, grounding, emergency power, and control systems. Review load calculations, short-circuit analysis, arc-flash analysis, and protective device coordination. Review the selection and sizing of electrical equipment such as transformers, switchgear, UPS systems, panels, motor controls, and distribution components. Ensure designs comply with NFPA, NEC, OSHA, IEEE, and other relevant industry standards and building codes. Produce and review engineering drawings (one-lines, schematics, plans, details) using AutoCAD, Revit, or similar tools. Support construction activities by responding to RFI requests, reviewing submittals, and performing field observations. Provide clear technical direction, comments, and resolution guidance to contractors and ensure timely incorporation of design changes. Coordinate between internal stakeholders (safety basis, operations, QA, procurement, I&amp;C, electrical) and contract engineering firms to maintain design integration. Participate in design reviews, readiness assessments, and constructability evaluations as the facility’s technical authority. Communicate with contractors, project managers, and internal stakeholders effectively and professionally. Document decisions, design basis changes, and comment resolutions accurately for audit-ready traceability. Maintain oversight of multiple contractor design packages, comment cycles, and submittals. Track deadlines, milestones, design maturity, and revision control. Provide clear, actionable feedback to external firms while maintaining schedule, quality, and scope alignment. &nbsp; Experience Level: 5+ years of experience in facilities engineering, building electrical design, or industrial power systems in fuel-cycle, nuclear, or highly regulated industrial facilities is highly preferred. Minimum Qualifications: Bachelor’s or higher degree in Electrical Engineering or a related engineering discipline. Experience reviewing and overseeing work performed by external engineering or A/E design firms. Working knowledge of NEC, IEEE standards, NFPA 70E, and building codes. Experience with design software such as AutoCAD, Revit, SKM Power Tools, ETAP, or equivalent. Knowledge of NFPA, ASHRAE, IMC/IFC, DOE/NRC regulations, and NQA-1 quality requirements. Proven ability to function in a collaborative team environment on projects through the full development cycle—from concept and design to testing and production Strong written and verbal communication skills, with the ability to clearly document and present engineering work Comfortable working with external manufacturers and engineering consultants Bonus Qualifications: Experience with advanced reactor technologies (e.g., microreactors, fast reactors, SMRs). Familiarity with regulatory processes (NRC, DOE, ASME code compliance). Familiarity with nuclear QA requirements (NQA-1 or equivalent) Exposure to vendor qualification, commercial-grade dedication, or nuclear-grade procurement. Prior owner’s-engineer or design oversight role in nuclear or process facilities. Experience with DOE O 420.1C, safety basis development, fire hazard analyses, and nuclear design interfaces. Prior involvement in safety analyses, design reviews, or licensing workflows. Basic knowledge of nuclear fission and radiation effects on materials and components &nbsp; Competencies We are looking for a Facilities Design Engineer that: Demonstrates strong commitment to nuclear safety, radiological protection, and conservative decision-making. Has a deep understanding of power distribution, grounding, lighting, emergency systems, and control systems. Is able to perform power studies (load flow, short circuit, arc flash, coordination). Is able to evaluate engineering calculations, design criteria, and system-level integration for accuracy and intent. Is skilled at interpreting, reviewing, and guiding contractor design work. Ensures timely closure of comments, design issues, and technical discrepancies. Is capable of diplomatically enforcing requirements while maintaining productive vendor relationships. Ensures contractor deliverables comply with: NEC, NFPA 70/70E, IEEE, OSHA, and relevant local building codes.Has the ability to identify gaps, deviations, or risks in contractor adherence to requirements. Is skilled at dissecting drawings, calculations, and specifications to spot inconsistencies or technical deficiencies. Ensures power distribution designs integrate with I&amp;C, structural, safety analysis, and facility operations. Produces clear, concise, and directive design review comments and technical memos. Identifies risks and technical issues related to safety basis impacts, code interpretation, equipment selection, operability, maintainability, and construction constraints early and can propose mitigation strategies to maintain safety, schedule and quality. Is an experienced team player who can work effectively across both internal resources and external suppliers Is passionate about clean energy&nbsp; Is an optimist at heart Is passionate about making advanced fission a reality Is willing and able to learn quickly Is willing to think differently and do things in new ways&nbsp; Can be comfortable in a fast-paced, highly iterative startup environment Is excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Will be willing to propose novel and creative solutions to technical problems Is an excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Is able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: $100,000 - $150,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. We are looking to fill this position immediately! &nbsp; About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Facilities Design Engineer - Fuel Manufacturing Electrical Focus

Thanks for your interest in Oklo! We are searching for Reactor Operators&nbsp;to join our team.&nbsp; This position will be on-site in Austin, Texas. Position Description Atomic Alchemy, a wholly owned subsidiary of Oklo, is building scalable U.S. radioisotope production capabilities in facilities dedicated to producing essential isotopes for healthcare, industry, research, and defense. In May 2025, executive orders were issued directing the U.S. Department of Energy (DOE) to take a leading role in unleashing the American nuclear renaissance. Through these directives, DOE established the Reactor Pilot Program (RPP) to demonstrate at least three advanced reactors reaching criticality by July 4, 2026, or as soon as possible under the program. In August 2025, DOE selected Atomic Alchemy and awarded an RPP project for a pilot radioisotope production facility. We are looking for highly qualified Senior Reactor Operator (SRO) and Reactor Operator (RO) candidates. Operators are responsible for the safe and precise manipulation of facility controls to support commissioning, initial startup, testing, and ongoing operational activities. This role requires hands-on operation and maintenance of reactor and facility systems, adherence to detailed procedures, and continuous monitoring of reactor parameters to ensure safe and compliant performance. Operators will play a critical role in bringing the facility from pre-operational testing through initial criticality and into operations. Successful candidates will be detail-oriented, disciplined, and capable of executing operational tasks in a high-reliability environment. The role requires strong technical aptitude, sound judgment, and the ability to maintain focus during dynamic facility conditions. This is an onsite, hands-on position that will work closely with other operational and engineering personnel to ensure the facility operates safely and efficiently. Specific responsibilities may include: Operate, or direct the operation of, reactor and facility systems in accordance with approved procedures, technical specifications, and safety standards. Perform hands-on manipulation of facility controls, including reactor control actions, equipment operation, and system adjustments. Monitor reactor parameters, facility instrumentation, and control panels to ensure safe, stable, and compliant operation during commissioning, startup, testing, and steady-state operations. Conduct routine equipment checks, operational tests, surveillances, and field walkdowns to verify system readiness and identify abnormal conditions. Maintain accurate logs, operational records, and shift documentation in accordance with regulatory and organizational requirements. Respond to alarms, transient conditions, and abnormal events by executing required immediate actions and applicable emergency or abnormal operating procedures. Perform hands-on maintenance activities, including basic mechanical or electrical tasks within qualification boundaries, and support maintenance teams during troubleshooting and repairs. Support commissioning and initial startup testing by performing operational evolutions, assisting with procedure validation, and verifying system performance. Ensure strict adherence to conduct-of-operations principles, radiation protection practices, contamination control measures, and industrial safety requirements. Collaborate with engineering, maintenance, and operations personnel to resolve equipment issues and support corrective actions. Participate in training, drills, and qualification programs to maintain operational proficiency and support continuous improvement within the operations team. Minimum Qualifications: High School Diploma or successfully passed the General Education Development (GED) test.&nbsp; For Senior Reactor Operators - 3 years of nuclear operations experience is preferred. On a case-by-case basis, formal education (i.e., baccalaureate degree or higher) may be used to substitute part of the experience requirements. Experience acquired at nuclear power, test, research, or production reactors or at a critical facility counts towards nuclear experience.&nbsp; Strong preference for candidates to hold, or have previously held, an SRO/RO certification/NRC License for similar reactor facility (or equivalent) or qualified U.S. Navy Nuclear Engineering Officer of the Watch (EOOW)/Propulsion Plant Watch Officer (PPWO). Competencies We are looking for a Reactor Operator that is: Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly Eager to work on a dynamic team, receive constructive feedback, and grow with us Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally&nbsp; &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Salary: $120,000-$200,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Reactor Operator

Thanks for your interest in Oklo!&nbsp; We are searching for an experienced Mechanical Design Engineer to join our team. We are looking to fill this position immediately. Level (Engineer III/Senior) will be determined by experience. Position Description As a Senior Mechanical Design Engineer at Oklo, you will play a central role in designing the critical hardware that enables our advanced fast reactors to operate safely and reliably. This includes technical ownership of large, multi-component weldments and assemblies that comprise the reactor module within our Aurora powerhouses—ranging from the reactor vessel to various internal support structures and primary coolant flow elements. You will be responsible for advancing these components from conceptual design through detailed design and fabrication readiness, ensuring that every element is engineered for performance, manufacturability, industrial Code compliance, and integration into Oklo’s broader reactor system. Your work will require deep engagement with cross-functional teams including structural analysts, systems engineers, materials experts, and external design and fabrication partners. This is a high-responsibility role at the heart of our flagship product. Success in this position requires producing quality mechanical solutions in a fast-paced, startup environment where technical excellence and a collaborative mindset are equally valued. Specific responsibilities may include: Develop and own the design of complex mechanical components and subsystems within the reactor module Collaborate cross-functionally with other engineering teams to define design and functional requirements, ensuring compliance with safety regulations and industry codes standards (e.g., ASME BPVC) Use CAD tools to translate functional requirements into robust designs that meet structural, thermal, and integration constraints Conduct and participate in design reviews, providing and receiving technical feedback Rigorously evaluate mechanical designs to identify deficiencies and proactively propose and implement solutions Generate and maintain detailed 3D CAD models, 2D drawings, and bills of materials using controlled processes in PDM/PLM systems Coordinate closely with analysis teams to guide and interpret thermal, structural, fatigue, and safety analyses in support of design validation Perform detailed manufacturability reviews, tolerance studies, and DFM/DFA assessments to prepare components for fabrication and assembly Create and maintain clear, well-written engineering documentation, including design rationales, functional requirements, reviews of historical designs, and detailed explanations of system architecture and performance Work closely with fabrication partners to refine designs for cost-effective and practical production Manage engagements with consultants and engineering firms to support high-fidelity analysis, ASME code compliance, and design maturity advancement Contribute to continuous improvement of Oklo’s mechanical design processes, tools, and standards through feedback and development of best practices Minimum Qualifications: Bachelor’s or higher degree in Mechanical Engineering or a related engineering discipline 8+ years of industry experience in mechanical or structural design within sectors such as aerospace, automotive, energy, or industrial equipment Proficiency in 3D CAD modeling software (e.g., Siemens NX, CATIA, SolidWorks), including part modeling, large assemblies, and detailed drawings Experience with design control using PDM/PLM tools (e.g., Siemens Teamcenter, SolidWorks PDM, Windchill) Robust understanding of mechanical design principles, including DFM (Design for Manufacturability), DFA (Design for Assembly), and tolerance stack-up analysis Ability to interpret and produce engineering drawings that apply GD&amp;T in line with ASME Y14.5 or similar standards Working knowledge of material selection (particularly metals), manufacturing methods, and fabrication techniques Demonstrated ability to collaborate on cross-functional teams, integrating feedback from analysis, manufacturing, and systems engineering Strong written and verbal communication skills, with the ability to clearly document and present engineering work Bonus Qualifications: Experience designing large structural weldments and mechanical joints Familiarity with the ASME Boiler and Pressure Vessel Code, particularly Sections III or VIII Background in designing components for high-integrity or safety-critical systems (e.g., nuclear, aerospace, defense, or heavy industry) Proven ability to lead hardware projects through the full development cycle—from concept and design to testing and production Comfortable working with external manufacturers and engineering consultants for fabrication and analysis support Knowledge of large scale fabrication techniques and transportation/handling of large components Understanding of thermal-mechanical analysis principles, with experience designing for high-temperature environments Basic knowledge of nuclear fission and radiation effects on materials and components Competencies We are looking for aSenior Mechanical Design Engineer that is: Passionate about clean energy&nbsp; Passionate about making advanced fission a reality Willing and able to learn quickly Knowledgeable about fast reactor design Eager to work on a dynamic team, receive constructive feedback, and grow with us Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving, while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally&nbsp; &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo travel requirements: Oklo requires remote employees to travel to headquarters (Santa Clara, CA) twice a quarter annually, based on business or team needs, including attendance at team meetings, off-sites,&nbsp;and other company events&nbsp;or gatherings. &nbsp; About Oklo compensation: Salary: $125,00-$165,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; This position may involve access to information subject to U.S. export control laws. Only applicants who meet the definition of a U.S. person under applicable laws may be eligible. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. #CHOP: Oklo’s ValuesCollaboration: We go further, together. We bring diverse perspectives, listen actively, and build trust through transparency and respect. We work across disciplines, sharing ownership to turn complex challenges into shared successes.Humility: We are team players who act for the good of the company and for the world. We are focused on our mission, not personal recognition.Ownership: We take pride in what we do and how we do it. We are proactive in finding solutions and see tasks through&nbsp; to completion. We are committed to delivering on our promises to provide clean, reliable, and affordable energy.Pathfinding: We chart new ground where no path exists by approaching challenges with curiosity, courage, and creativity while navigating ambiguity.Recruitment Fraud Disclaimer Oklo is aware of recent recruitment fraud attempts targeting job seekers. Please be cautious of anyone claiming to represent Oklo who does not contact you from an official Oklo email address. All legitimate communications from our recruiting team— including application updates, interview requests, and job offers — will come exclusively from an Oklo email. Oklo will never ask for sensitive personal information, payments, or account credentials during the hiring process. If you receive suspicious outreach or have concerns about the authenticity of any communication claiming to be from Oklo, please contact us through the official channels listed on our website.

Senior Mechanical Design Engineer - Reactor Module

Thanks for your interest in Oklo!&nbsp; We are searching for an experienced Director of Grid Integration Strategy to join our team. This role will report to the VP Energy Strategy &amp; Origination. This role can be either hybrid or remote. Position OverviewThe Director of Grid Integration Strategy will play a central role at Oklo, Inc., leading our efforts to develop and implement a comprehensive commercial and regulatory strategy for integrating power generation assets into the grid. The successful candidate will bring deep knowledge of grid interconnection, ISO/Utility markets, regulatory frameworks at the federal, state and local levels, and the ability to translate these into executable strategy aligned with customer needs and business development goals. This role requires a highly motivated and experienced professional who can operate across multiple internal departments (Business Development, Nuclear Regulatory Affairs, External Affairs, Legal, Finance, etc.) and external stakeholders (ISOs/RTOs, utilities, regulators). The ability to remain organized, manage complex projects, drive cross-functional collaboration, and ensure alignment of strategy with execution will be key success factors. Specific responsibilities may include: Strategic Leadership Develop and execute Oklo’s grid integration strategy, identifying optimal approaches for generation and load delivery across U.S. regions. Conduct analysis of ISO, RTO, and utility structures to inform siting, interconnection, and commercialization decisions. Evaluate market access strategies, including bilateral contracts, capacity markets, ancillary services, and other grid value streams. Lead and manage the commercial aspects of ISO and utility interconnection and integration processes for generation and load. Serve as Oklo’s primary interface with ISOs, utilities, FERC, public utility commissions, and other regulatory entities. Support customer engagements and contract negotiations, including providing input on power purchase agreement terms and commercial frameworks. Review and contribute to drafting of contract language and interconnection agreements, ensuring alignment with Oklo’s business and compliance objectives. Monitor and interpret new regulations, tariffs, and market rules affecting interconnection, transmission, and generation participation. Provide strategic guidance for project development timelines, interconnection milestones, and commercial risk assessments. Support scenario analysis, sensitivity studies, and modeling to evaluate interconnection options, grid stability, and system value. Contribute to internal and external communications, including briefings, presentations, and stakeholder engagement materials. Developing strategy related to grid integration or other delivery to customer and identifying optimal strategies in different regions within the U.S. Lead and manage the commercial aspects of ISO and utility interconnection and integration processes for generation and load. Implementing strategy via providing input for customer engagement, e.g. related to power purchase agreement terms. Potential engagement with officials from FERC, Public Utility Commissions, ISOs, etc. Conform with and abide by all regulations, policies, work procedures, and instructions Reviewing or helping draft contract terms Keeping abreast of new regulations or other relevant news and developments in the U.S. power sector Perform other duties and special projects as assigned Competencies: We are looking for someone that is: Detail-Oriented – the details matter and a willingness to read through legal documents, understand nuance, and being ready to answer hard questions will likely be essential Bold and Creative – our deployments will likely be unique and will require thoughtful strategy development and creative solutions, possibly unlike anything ever done before High Energy – ability to work on multiple projects under tight time frames with a positive attitude Analytical and Strategic—the individual synthesizes complex or diverse information to create strategy, and is thoughtful about tradeoffs and value-add engagements Problem solving—the individual identifies and resolves problems in a timely manner and gathers and analyzes information skillfully Key characteristics for an Oklo team member: Passionate about clean energy Passionate about making advanced fission a reality Willing and able to learn quickly A low-ego team player Willing to think differently and do things in new ways Comfortable in a fast-paced, highly-iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before Minimum Qualifications: Bachelor's degree Five or more years of relevant experience Excellent written and verbal communication skills. Bonus Qualifications: Fast growth startup or public company experience Experience commercializing First of a Kind (FOAK) technologies Legal and/or contracting competency Preferred location: Bay Area California Who you are: A startup person: You aren't driven by titles or hierarchy and prefer efficiency to excess process. You don't need or expect to have a lot of guidance, but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp;About Oklo compensation: Salary: $150,000-$225,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, bonus, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. &nbsp;

Onsite position in Idaho Falls, travel up to 10%. Thanks for your interest in Oklo!&nbsp; We are searching for a Hardware Test Engineer to join our team.&nbsp; Position DescriptionOklo is transforming the future of energy, and we’re looking for a Hardware Test Engineer with 4+ years of dedicated experience in testing within regulated industries. In this role, you will develop, execute, and manage test projects—specializing in thermo-hydraulic, materials, and/or mechanical testing—to ensure the highest standards of quality, safety, and compliance. You’ll join a dynamic team where precision meets innovation, shaping testing methodologies that drive towards cheap, abundant, clean energy. Specific responsibilities may include: Test Plan Development: Craft detailed and comprehensive test plans that outline protocols for thermo-hydraulic and sodium testing, ensuring alignment with applicable quality standards. Test Execution: Conduct hands-on testing by setting up experiments, monitoring progress, troubleshooting issues, and ensuring tests are executed efficiently and accurately. Reporting &amp; Analysis: Compile, analyze, and communicate test data through clear, concise reports that pinpoint performance outcomes, identify potential risks, and offer actionable insights. Procurement Activities: Manage test procurement processes—coordinate with suppliers and oversee tool, equipment, and material sourcing—to ensure project requirements are met. Project Management: Oversee testing projects from initiation to completion, collaborating closely with cross-functional teams to maintain project timelines, quality, and regulatory compliance. Competencies Technical Expertise: Proficiency in thermo-hydraulic, materials, and/or mechanical testing methodologies, including setup, data collection, and analysis, ensuring robust and reliable outcomes. Passion: Passionate about clean energy and making advanced fission a reality Analytical &amp; Detail-Oriented: Exceptional attention to detail with a strong analytical mindset; capable of deciphering complex data and transforming it into clear insights. Regulatory Acumen: Deep understanding of regulatory requirements in highly controlled industries, particularly the nuclear or aerospace industries, ensuring all testing and reporting meet or exceed quality standards. Project Leadership: Demonstrated ability to manage multiple projects simultaneously; strong organizational skills with the capacity to lead test activities and coordinate effectively with various teams. Effective Communication: Excellent written and verbal communication skills, capable of producing detailed reports and collaborating with multidisciplinary teams to drive project success. Minimum Qualifications Bachelor's degree in a technical field, such as nuclear, mechanical, or aerospace engineering. At least 4 years of hands-on test engineering experience, preferably in a highly regulated industry environment. Ability to lift, move, and position objects up to 30 lbs in all direction A driver's license and ability to operate motor vehicles and machinery Bonus Qualifications Advanced degree in engineering Proven expertise in thermo-hydraulic, materials, and/or mechanical testing, with a strong foundation in designing and executing test plans. Proficiency in instrumentation, data acquisition, and control methods Familiarity with NQA-1 test control requirements Experience managing end-to-end test projects, including overseeing test procurement, coordinating cross-functional teams, and meeting stringent regulatory requirements. Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. About Oklo compensation Salary: $90,000 - $150,000 Salary may fall outside of the range provided and will be dependent on applicant experience. Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Hardware Test Engineer

Thanks for your interest in Oklo! We are searching for a Radioactive Waste Handling Engineer to join our Fuel Recycling Team. &nbsp; Position Description The Radioactive Waste Handling Engineer is responsible for designing and implementing compliant, safe, and effective shipping and storage solutions for nuclear materials ranging from byproduct to Class A through high-level waste (HLW) items. This role will play a critical part in ensuring regulatory compliance, operational excellence, and technical rigor in nuclear waste management. In this position, you will Collaborate with internal teams, regulators, and external partners to design, implement, and oversee waste storage programs for the Oklo Fuel Recycling Team. Design, analyze, and implement waste storage systems and packaging that comply with NRC regulations and industry standards. Manage contracts with licensed disposal facilities, transporters, and shippers to ensure safe and compliant waste disposition. &nbsp; Specific responsibilities may include: Performing engineering analyses of waste package performance (e.g., chemical, thermal, radiological, etc.) to support the development of the safety case for the Oklo Fuel Recycling Facility. Collaborating cross-functionally with operations, engineering, and licensing teams to integrate waste storage requirements into facility and program designs. Facilitating design of storage facilities and processes to ensure regulatory compliance with 10 CFR Part 72. Aiding the development of compliant waste storage programs for a wide range of waste classifications (i.e., Class A, B, C, GTCC, and HLW). Coordinating with licensed shippers and disposal facilities to execute safe and efficient waste transport and storage. Developing documentation and procedures to support licensing, inspections, audits, and regulatory reviews. Supporting long-term waste strategy development, including disposal pathways, interim storage solutions, and innovations in packaging and handling. &nbsp; Experience Level: Minimum of 5 years of relevant experience &nbsp; Minimum Qualifications: Bachelor’s degree in nuclear engineering, environmental engineering, or related field Experience conducting engineering analyses related to nuclear systems or waste management &nbsp; Bonus Qualifications: Knowledge of and experience in applying 10 CFR Part 71 requirements Familiarity with requirements related to the determination of waste incidental to reprocessing Background in environmental compliance and permitting Experience interfacing with the NRC, EPA, and other regulatory authorities &nbsp; Competencies We are looking for a Radioactive Waste Handling Engineer who is Experienced in radioactive waste lifecycle management, especially compliant containerization, handling, and storage Knowledgeable of 10 CFR Parts 61 and 72 requirements for the safe storage of radioactive waste Experienced with hands-on nuclear facility operations, packaging design, or radioactive material handling Experienced with commercial nuclear waste programs Experienced with waste characterization Operations and production-focused, with a strong sense of practicality Passionate about clean energy&nbsp; Passionate about safe and effective management of radioactive waste An optimist at heart Willing and able to learn quickly Willing to think differently and do things in new ways&nbsp; Comfortable in a fast-paced, highly iterative startup environment Excited to think creatively, critically, and reflectively about the problems they are solving while not leaning only on what has been done before&nbsp; Willing to propose novel and creative solutions to technical problems An excellent writer who can write in a modern active voice, so make your cover letter compelling and write it well! Able to communicate technical content and results verbally &nbsp; Who you are: A startup person: You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that. Motivated: You are self-motivated. You bring an enthusiasm to the team, and imbue a sense of passion that goes beyond clocking in and clocking out. This isn’t about a fake or arbitrary “pieces of flair” mentality or lack of work-life balance! It is about being a part of the vision and feeling a part of reaching team goals. A team-player: Oklo genuinely is a team. We aren’t about taking credit for ourselves, and we aren’t about pushing blame to others. We do incredible things because we work as a team. An excellent communicator: We need a person who is not only technically competent but also a clear and upbeat communicator. Creative: Being creative means that when things fall outside clear scopes or processes or problems arise without clear solutions, you are able to identify it as well as invent ways to solve a problem or fill a need without micromanagement. The successful person in this job will not only be creative, but also enjoy being creative and solving open-ended problems which may change day-by-day. Detail-oriented: This focus is a big part of excellence, consistency, and quality. Excellent grammar and spelling matter for both good communication as well as the image of the company that we put forward. &nbsp; About Oklo compensation: $100,000-$190,000 Oklo offers flexible time off, equity, competitive pay, 401k, health insurance, FSA, flexible work hours, and other benefits. &nbsp; We are looking to fill this position immediately! About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission. Oklo is also developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories.

Career Opportunities in Advanced Fission

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