Average salary: $96,774 /yearly

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  • $76k - $155.7k

    Job Title: NASA Space Reactor – 1 Freedom Flight Software Verification and Validation (V&V) Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: Up to... 
    Suggested
    Permanent employment
    Full time
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    Caci

    Houston, TX
    1 day ago
  • $133.5k - $184.8k

     ...produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be...  ...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use... 
    Suggested
    Full time
    Summer work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    10 days ago
  • Job Description Join X-energy’s growing reactor licensing team and support the development of reactor licensing efforts and associated...  ...development and interface between internal teams (licensing, engineering, program/project management, supply chain, and procurement)... 
    Suggested
    Full time
    Work at office

    X-energy

    Rockville, MD
    2 days ago
  • Aalo Atomics in Austin, TX is seeking a Mechanical Engineer I to design, build, test, and fabricate reactor systems. You will own mechanical hardware through the full lifecycle—from concept to commissioning—and collaborate with controls, manufacturing, and operations to... 
    Suggested

    Aalo Atomic

    Austin, TX
    3 days ago
  • Aalo Atomics is seeking a Mechanical Engineer I to support the design, build, testing, and fabrication of reactor systems and supporting infrastructure. This role offers exposure across concept through commissioning, with time split between CAD, the shop floor, and the... 
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    Aalo Atomics

    Austin, TX
    1 day ago
  •  ...Head of Reactor Support Equipment Engineering About the Company Stealth-mode nuclear fission startup building reactor systems quickly and at scale. Industry Oil & Energy Type Privately Held, VC-backed About the Role The Company is seeking a Head... 
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    Confidential

    Los Angeles, CA
    3 days ago
  • $185k - $207k

     ...otherwise, please contact us at Job Description This position is responsible for managing the group of engineers responsible for designing and integrating the reactor internals in the XE-100. You will also hold design authority responsibilities for a sub-system or group... 
    Suggested
    Full time
    Work at office

    X-energy

    Rockville, MD
    2 days ago
  • A leading rare-earth metals company in California seeks a Mechanical Engineer to design, prototype, and scale innovative reactors. You will be responsible for creating subsystems in CAD, building prototypes, and supporting continuous improvement. Ideal candidates are skilled... 
    Suggested
    Visa sponsorship

    Solcoa Industries

    Alameda, CA
    3 days ago
  •  ...Sustainable Palm Oil Solutions in Berkeley is seeking a Mechanical Engineer to design and build the custom microwave applicator housing and...  ...contract manufacturers and machine shops to deliver a robust reactor system suitable for high-solids biomass slurries. #J-18808-... 
    Suggested
    Contract work

    Oleo Sustainable Palm Oil Solutions

    Berkeley, CA
    2 days ago
  • Zap Energy in Everett, Washington, is seeking a Mechanical Engineer to support the Zap Micro Reactor program. The role involves leading a product team in developing a liquid metal cooled fission reactor, requiring expertise in ASME Codes and mechanical design. The ideal... 
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    Zap Energy

    Everett, WA
    5 days ago
  • $150k - $207.9k

     ...produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be...  ...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use... 
    Suggested
    Full time
    Summer work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    24 days ago
  • $106.5k - $146.48k

     ...produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be...  ...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use... 
    Suggested
    Full time
    Summer work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    24 days ago
  •  ...Requisition Id 16921    Overview: We are seeking an Associate Maintenance Engineer for the High Flux Isotope Reactor (HFIR) who will be responsible for helping to maintain the HFIR equipment and facilities to ensure safe, reliable, predictable, and efficient operations... 
    Suggested
    Relocation package
    Flexible hours

    Oak Ridge National Laboratory

    Oak Ridge, TN
    10 days ago
  • X Energy, LLC in Gaithersburg, MD, is seeking a senior Mechanical Engineer to lead design of reactor internals for the XE-100 project. You will oversee the mechanical design, analysis, and drafting, guiding a team of engineers and coordinating with suppliers to meet schedule... 
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    X energy LLC

    Rockville, MD
    5 days ago
  • Argonne National Laboratory seeks a Nuclear Engineer focused on reactor security and safeguards to contribute to advanced reactor projects. The role supports the Licensing and Risk Assessments Group within NSE and international security work in the SSS division. Responsibilities... 
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    argonne

    Lemont, IL
    2 days ago
  •  ...community. Our team of intellectually curious and highly motivated engineers, scientists and business professionals engages with our clients...  ...with the community. Strata-G is seeking an experience Reactor Core Components & Fabrication Engineer  with the following:... 
    Full time
    Contract work
    Work at office
    Work visa

    Strata-G, LLC

    Oak Ridge, TN
    more than 2 months ago
  • US Nuclear Regulatory Commission in Rockville, MD, seeks a qualified structural engineer for the Office of Advanced Reactors, Division of Advanced Reactor Engineering, Branch 4. The role focuses on licensing, inspection, and regulatory programs related to power or non-... 
    Work at office

    US Nuclear Regulatory Commission

    Rockville, MD
    2 days ago
  • Radiant Industries is looking for a Senior Reactor Systems Engineer to design and implement procedures for managing nuclear microreactor technology. This role bridges engineering with operations in a fast-paced environment, involving collaboration with a multidisciplinary... 
    Flexible hours

    Radiant Industries

    El Segundo, CA
    5 days ago
  • Decisive Point is seeking a Senior Reactor Systems Engineer in El Segundo, CA to design and implement critical procedures for our nuclear microreactor technology. This role requires collaboration with a multidisciplinary team to ensure operational safety and compliance... 
    Flexible hours

    Decisive Point

    El Segundo, CA
    5 days ago
  • $126k - $171k

     ...North American homes.What You’ll Do Day-To-DayCoordinates all engineering work (maintains overall technical solution, development of procedures...  ...technical definition of manufacturing processes for advanced reactor HALEU (10-20% enriched uranium) fuel forms.Develop, maintain,... 
    Contract work
    Temporary work

    Framatome

    Richland, WA
    1 day ago
  • $4,000 per month

     ...ABOUT The most powerful energy sources in the world need the most powerful minds behind them. As a Nuclear Reactors Engineer, you’ll be responsible for researching, designing, maintaining, operating and regulating the nuclear reactors and power plants that drive the most... 
    Full time
    Immediate start
    Relocation package

    U.S. Navy

    Washington DC
    2 days ago
  • X-energy in Rockville, MD is seeking a Licensing Engineer to support reactor licensing efforts with the U.S. NRC. The role interfaces across licensing, engineering, and procurement to advance regulatory content and compliance for advanced reactor technology. Responsibilities... 

    X-energy

    Rockville, MD
    2 days ago
  • Franklin International in Columbus, OH seeks a Reactor Operator to tend equipment that converts chemicals into industrial products on 3rd shift with overtime potential. The role requires a HS diploma or equivalent, and 18+ years old, with pre-employment screenings and PPE... 
    Night shift

    Franklin International

    Columbus, OH
    5 days ago
  • $76k - $155.7k

    Job Title: NASA Space Reactor-1 (SR-1) Software and Avionics Laboratory (SSAL) Test Facility Integration EngineerJob Category: EngineeringTime...  ...Avionics and Flight Software Test Facility Integration Engineer to support the build-out, integration, and certification of NASA... 
    Permanent employment
    Contract work
    For contractors
    Work experience placement
    Flexible hours

    CACI International

    Houston, TX
    4 days ago
  •  ...I&C Engineer for Sodium Fast Reactor TechnologiesOur client is seeking a Contractor to provide the following services: In this role, you will act as I&C Engineer for Sodium Fast Reactor technologies, including responsibility for the instrument and control system design... 
    Full time
    Contract work
    For contractors

    Bee Talent Solutions

    Bellevue, WA
    2 days ago
  • $100k - $200k

     ...manufacturing, critical industries, and the next generation of nuclear reactors.   Ultimately, our work will help power national ambitions...  ...backed by top-tier investors. Our lean, world-class team of engineers and operators is applying a first-principles approach to... 
    Full time
    Weekend work

    General Matter

    Los Angeles, CA
    1 day ago
  •  ...P&C EngineerMott MacDonald is seeking a P&C engineer to join the team in Woodlands, TX. This is a variable position with a lot of hands...  ...transmission and distribution lines, busses, transformers, PARs, reactors, capacitors for switching stations and substations 4kV-500kV.... 
    For contractors
    Work experience placement

    Mott MacDonald

    Shenandoah, TX
    2 days ago
  • Antares is seeking a Senior Structures Engineer to lead design, analysis, and development of critical reactor structures. You will ensure mechanical and thermal performance across development, testing, and deployment, collaborating with cross-functional teams in a regulated... 

    Antares

    Los Angeles, CA
    2 days ago
  • $160k - $200k

     ...and gas refining with fully electrified, modular, and flexible reactor systems that produce fuel with 95% lower emissions than traditional...  ...Overview Lydian is hiring for a Staff Controls & Automation Engineer that will design, build, and own a state-of-the-art controls... 
    Remote work
    Flexible hours

    Lydian

    Boston, MA
    22 days ago
  •  ...and solid carbon from natural gas.The Instrumentation & Controls Engineer position at ETCH, INC will maintain and improve current SCADA...  ...control and instrumentation testing for ETCH's pilot and scale-up reactor.Other duties include:Design control algorithms, safety loops,... 
    Flexible hours

    Etch

    Baltimore, MD
    2 days ago