Senior Nuclear Design & Analysis Engineer
Jobleads-US
Radiant, based in El Segundo, CA, seeks a Staff Nuclear Engineer to lead nuclear design and analysis for Kaleidos. You’ll own multidisciplinary workstreams, develop high‑fidelity transport models, and drive design decisions through validation, testing, and regulatory documentation.
You will mentor engineers, establish standards, and collaborate with reactor systems, thermal, mechanical, electrical, and safety teams to resolve complex design challenges. This role is onsite with strong autonomy.
#J-18808-Ljbffr Jobleads-US- ...Pow.bio is seeking a highly motivated Nuclear Engineer at their El Segundo HQ. The successful candidate will develop nuclear... .... Responsibilities include ownership of nuclear design, conducting transient analysis, and clear communication with engineering teams. A bachelor...SeniorNuclear
$169.07k - $216.03k
...Varda’s W-Series vehicles are built, designed, and operated by Varda in-house,... ...seeking a highly talented, self-motivated Senior Mission Design Engineer (you may also know this as... ...design, optimization, and dispersion analysis for the reentry of a next generation...SeniorPermanent employmentFull timeInternshipImmediate startRelocation packageFlexible hours$133.5k - $184.8k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...seeking a highly motivated Senior Equipment Engineer who... ...working closely with design engineers and the... ...finite element-based analysis methods. Self-motivated...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$139.5k - $224.7k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...RoleRadiant is seeking a driven Senior Thermal Modeling... ...modeling. You will design, develop and implement... ...and execute thermal CFD analysis to evaluate design and...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$133.5k - $184.8k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...RoleRadiant is seeking a driven Senior Nuclear Engineer to... ...pivotal in the safety analysis, you will play a key... ..., and are designed to support continued growth...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...make clean, high-temperature nuclear power scalable—unlocking... ...We are a team of builders, engineers, and operators who believe... ...re seeking a highly skilled Senior Mechanical Design Engineer to join our engineering... ...GD&T and tolerance analysis. Perform structural, thermal...SeniorNuclearPermanent employment
$139.5k - $224.7k
...first mass-produced, portable nuclear microreactors. The company... ...leverages modern software engineering to rapidly deliver safe,... ...is seeking a driven Senior Thermal Modeling & Analysis Engineer to own high-fidelity... ...system architecture, component design, material selection,...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hours$158k - $219.45k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...028.About the RoleThe Senior Power Electronics Engineer... ...a pivotal role in the design and development of the... ...electronics design, analysis, simulation, and component...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$139.5k - $224.7k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...RoleRadiant is seeking a driven Senior Thermal-Hydraulics... ...modeling. You will design, develop and implement... ...execute thermal CFD analysis to evaluate design and...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$139.5k - $196.88k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...RoleRadiant is seeking a Senior Nuclear Thermal-... ...hydraulics and coupled physics analysis for the Kaleidos... ...directly informs core design, cooling systems, and...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- Radiant is seeking a driven Senior Thermal Modeling Analyst with expertise in CFD and thermal FEA modeling to design, develop and implement simulations for the Kaleidos microreactor. You will evaluate high-temperature reactor systems to ensure reliability, safety, and...SeniorNuclear
- ...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...is seeking a driven Senior Nuclear Engineer to join... ...pivotal in the safety analysis, you will play a key role... ..., and are designed to support continued growth...SeniorNuclearFull timeSummer workRemote workFlexible hoursWeekend work
$133.5k - $184.8k
...mass-produced, portable nuclear microreactors. The company... ...modern software engineering to rapidly deliver safe,... ...the RoleWe are seeking a Senior Reactor Operations Engineer to design and implement mission-critical... ...system design, analysis, or testing.Proficiency...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$158k - $247.28k
...Senior Mechanical Engineer – Turbomachinery Rotordynamics Lead the rotordynamics analysis and bearing selection for high-speed turbomachinery hardware... ...and Duties Design, build, and test turbomachinery... ...(API, ASME, ISO). Prior nuclear experience is not required...SeniorNuclearWeekend work- ...Ever wondered what it’s like to design and control a mission with the most performant... ...system ever built onboard? As Senior GNC + Mission Design Engineer, you will answer and execute on this... ...GNC algorithms Conduct Monte Carlo analysis and robustness analysis for mission...SeniorPermanent employmentLocal area
$158k - $219.45k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...seeking a highly motivated Senior Mechanical Engineer,... ...the rotordynamic analysis and bearing selection... ...Responsibilities & Duties: Design, build, and test turbomachinery...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$133.5k - $184.8k
...mass-produced, portable nuclear microreactors. The company... ...leverages modern software engineering to rapidly deliver safe,... ...seeking a highly motivated Senior Mechanisms Engineer to design and develop critical... ...selection, detailed structural analysis, assembly, integration,...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$133.5k - $184.8k
...mass-produced, portable nuclear microreactors. The company... ...leverages modern software engineering to rapidly deliver safe,... ...seeking a highly motivated Senior Structures Engineer to design and develop critical... ...selection, detailed structural analysis, assembly, integration,...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...make clean, high-temperature nuclear power scalable—unlocking abundant... .... We are a team of builders, engineers, and operators who believe... ...‑on, operationally minded Senior Accountant to help us build a... ...reconciliations, flux and variance analysis, and adherence to the close...SeniorNuclearPermanent employmentWork at office
$133.5k - $184.8k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...RoleRadiant is seeking a Senior Manufacturing Engineer... ...we learned through design, fabrication, assembly... ...structured root-cause analysis and implement durable...SeniorNuclearFull timePart timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...Job Description Job Description Description As a Senior Mission Design Engineer at Impulse Space, you will lead the design and optimization... ...checks, propellant and power budgeting, and link budget analysis Minimum Qualifications ~ Bachelor’s degree in a technical...SeniorPermanent employmentFull time
- ...thinking individuals to join our team. We are seeking a Senior Launch Vehicle Design Engineer I to our team. In this role, you will work across... ...design trades, and ensure mission success through rigorous analysis, testing, and validation. JOB DUTIES AND...SeniorPermanent employmentFull timeContract workWork experience placementLocal area
$158k - $219.45k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...RoleRadiant is seeking a Senior FPGA Verification... ...collaboration with RTL design engineers, hardware engineers... ...simulation, coverage analysis, and regression...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$158k - $219.45k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...seeking a highly motivated Senior Mechanical Engineer to... ...from preliminary design through build and production... ..., thermal hydraulic analysis, piping design, vendor...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$133.5k - $184.8k
...first mass-produced, portable nuclear microreactors. The company’s... ...development leverages modern software engineering to rapidly deliver safe,... ...with structures, mechanical design, thermal, nuclear, and test... ...testing.Develop and maintain analysis documentation, reports, and...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$158k - $172.73k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...RoleRadiant is seeking a Senior Electrical Engineer... ...including mixed-signal design, high-speed interfaces... ...instrumentation, and root-cause analysis.Create and execute...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$120k - $160k
...mission to prevent avoidable hospitalizations and transform senior-care operations. Our Circadia Intelligence Platform... ...CA. About the Role Circadia Health is looking for a Senior Design Quality Engineer to establish and lead our quality engineering processes from...SeniorFull time$133.5k - $184.8k
...first mass-produced, portable nuclear microreactors. The company’s... ...development leverages modern software engineering to rapidly deliver safe,... ...hardware and software designs into clear, executable test operations... ..., and hardware performance analysis.This position goes beyond...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$158k - $219.45k
...mass-produced, portable nuclear microreactors. The... ...leverages modern software engineering to rapidly deliver... ...RoleRadiant is seeking a Senior Software Engineer to... ...operators, adding new data analysis and configuration... ...code you write will help design, run, and mass-produce...SeniorNuclearFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...Senior Mechanical Engineer – Turbomachinery Rotordynamics Radiant is an El Segundo... ...mass‑produced, portable nuclear microreactors. The company’... ...performing the rotordynamic analysis and bearing selection of high... ...and Duties Design, build, and test turbomachinery...SeniorNuclearFull timeRemote workFlexible hoursWeekend work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Nuclear Design & Analysis Engineer. Be the first to apply!
- nuclear criticality safety engineer El Segundo, CA
- nuclear engineer El Segundo, CA
- senior manager product engineering El Segundo, CA
- product design engineer El Segundo, CA
- sr. product engineer El Segundo, CA
- senior product design engineer El Segundo, CA
- senior design verification engineer El Segundo, CA
- senior fpga design engineer El Segundo, CA
- design engineer El Segundo, CA
- senior software design engineer El Segundo, CA



