Average salary: $96,774 /yearly

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  •  ...please contact us at .Job DescriptionJoin X-energy’s growing reactor licensing team and support the development of reactor licensing...  ...development and interface between internal teams (licensing, engineering, program/project management, supply chain, and procurement) and... 
    Suggested
    Full time
    Work at office

    X Energy

    Rockville, MD
    1 day ago
  • $76k - $155.7k

    Job Title: NASA Space Reactor - 1 Freedom Flight Software Verification and Validation (V&V) Test EngineerJob Category: EngineeringTime...  ...looking for a Flight Software Verification and Validation (V&V) Test Engineer to support the Space Reactor - 1 Freedom Program at NASA... 
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    Permanent employment
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    CACI International

    Houston, TX
    4 days 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
    12 hours 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... 
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    CACI International

    Houston, TX
    4 days ago
  • Requisition Id 16922 Overview:We are seeking a Maintenance Engineer for the High Flux Isotope Reactor (HFIR) who will be responsible for maintaining the HFIR equipment and facilities to ensure safe, reliable, predictable, and efficient operations. This scope includes the... 
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    Relocation package
    Flexible hours

    Oak Ridge National Laboratory

    Oak Ridge, TN
    12 hours 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
    12 hours ago
  •  ...leveraging the compact, proven systems enabled by water-cooled reactors. Our mission Scale nuclear energy. Power generations. Our vision...  ...shipyards and people. Role Summary The Reactor Systems Engineer will define the arrangement of the primary system, build and run... 
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    Ocean Atomics

    Bethesda, MD
    3 days 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
    4 days ago
  •  ...leveraging the compact, proven systems enabled by water-cooled reactors. Our mission Scale nuclear energy. Power generations. Our vision...  ...shipyards and people. Role Summary As Reactor Core Mechanical Engineer, you design and analyze the mechanical components and internals... 
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    Ocean Atomics

    Bethesda, MD
    1 day ago
  • $120k - $250k

    Solcoa Industries is seeking a Mechanical Engineer in San Francisco, CA, to design and prototype rare-earth reactors. The role involves working from concept through commissioning, collaborating with machinists and researchers. Required skills include proficiency in CAD... 
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    Solcoa Industries

    San Francisco, CA
    1 day 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-... 
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    Contract work

    Oleo Sustainable Palm Oil Solutions

    Berkeley, CA
    3 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... 
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    Visa sponsorship

    Solcoa Industries

    Alameda, CA
    4 days ago
  •  ...Entergy Operations, Inc.-EOI *This position may be filled as an Engineer I, II, III, or Sr based on the qualifications and experience of...  .... *Job Summary/Purpose:Provides technical leadership for reactor core performance and monitoring, advocates nuclear fuel reliability... 
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    Local area

    Entergy

    Louisiana
    2 days ago
  • Ocean Atomics LLC is seeking a Reactor Core Mechanical Engineer to design and analyze the mechanical components and internals of a maritime nuclear reactor core. The role focuses on flow-induced vibration, ship motions, and shock loading to ensure structural integrity... 
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    Ocean Atomics

    Bethesda, MD
    1 day 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
    1 day ago
  • Burns & McDonnell’s Power Global Practice seeks experienced mechanical engineers for our Nuclear team, focusing on operating nuclear plants and new nuclear projects, including SMRs and advanced reactors. The team provides consulting, design, analysis, and pre-construction... 

    Burns & McDonnell

    Chicago, IL
    1 day ago
  • $140k - $190k

     ...solving both at once. Today Forge is developing the technology to rapidly scale the deployment of nuclear fission. Sr. Mechanical Engineer, Reactor Structures As a structures engineer at Forge, you'll be responsible for designing and building reactor hardware such as the... 
    Full time
    Work experience placement
    Work at office
    Local area
    Relocation
    Weekend work

    Forge Atomics Inc.

    El Segundo, CA
    1 day ago
  • Forge Atomics in the South Bay area of Los Angeles County seeks a Sr. Mechanical Engineer to design, analyze, and build reactor hardware for Ember, our pilot 25 MWe reactor. You will own the most complex structural components, including pressure vessels and containment... 
    Full time
    Work at office
    Local area
    Relocation

    Forge Atomics Inc.

    El Segundo, CA
    1 day ago
  • $86k - $157k

     ...is a Fortune 1000 and Defense News Top 100 manufacturing and engineering innovator that provides safe and effective nuclear solutions for...  ...and the U.K. We are the sole manufacturer of naval nuclear reactors for U.S. submarines and aircraft carriers. Our company supplies... 
    For contractors
    Work at office
    Local area
    Flexible hours

    BWXT

    Lynchburg, VA
    5 days ago
  •  ...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... 
    Full time
    Summer work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Decisive Point

    El Segundo, CA
    12 hours ago
  • $75 per hour

     ...Contract Region Boston Metro Location (City) Somerville Job category Engineering Sector Carbon Trading Job intro About Resolute Methane :...  ...addressing this gap by applying advances in heat transfer and reactor design to destroy methane using our advanced thermal oxidizer.... 
    Hourly pay
    16 hours
    Full time
    Contract work
    Temporary work
    Flexible hours
    2 days per week
    1 day per week

    Massachusetts Clean Energy

    Somerville, MA
    2 days ago
  • Constellation is seeking an entry- to senior-level nuclear engineer to perform advanced reactor engineering problem solving in support of nuclear plant operations. You’ll make technical decisions and apply industry codes and regulations with precision. Responsibilities... 

    Constellation

    Morris, IL
    1 day 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
    1 day ago
  • Ocean Atomics is seeking a Reactor Systems Engineer to define the primary system layout, develop system-level thermal-hydraulic models, and analyze architectures for normal, transient, and accident scenarios. The role involves rigorous documentation and interaction with... 

    Ocean Atomics

    Bethesda, MD
    3 days ago
  • Antares is seeking a Systems Engineer to own the quality of the product from design through operation and decommissioning. The role collaborates...  ...are incorporated, validated, and verified throughout the reactor lifecycle. You will perform reliability analyses, identify... 

    Antares

    Los Angeles, CA
    1 day 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
    1 day ago
  • Radiant is seeking a Senior Reactor Systems Engineer based in El Segundo, California, to design mission-critical procedures for nuclear microreactor technology. The role combines engineering, operations, and human factors to enhance operational efficiency and safety. Candidates... 
    Flexible hours

    Radiant

    El Segundo, CA
    1 day ago
  •  ...fast-moving nuclear technology startup is seeking a skilled software engineer to work on the design and analysis of advanced fission power technology. You will play a key role in optimizing reactor data storage, developing CI/CD pipelines, and enhancing simulation tools... 
    Flexible hours

    Oklo

    Santa Clara, CA
    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
  • X-energy, located in Gaithersburg, MD, is seeking a Licensing Engineer to support portions of licensing activities with the U.S. NRC and...  ..., nuclear safety, and regulatory compliance for the advanced reactor technology, contributing to first-of-a-kind licensing practices... 

    xenergy

    Rockville, MD
    4 days ago