"nuclear codes" Jobs

33 open tech roles matching “nuclear codes”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, Star-CCM+, Siemens NX. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 33 results

Valar Atomics

Join Valar Atomics as a Senior Nuclear I&C Engineer to lead the design and application of nuclear instrumentation for advanced reactor systems.

Valar Atomics Torrance, California, United States $144k–$176k/yr Published 2 weeks ago
Radiant

Lead thermal-hydraulics analysis for a groundbreaking portable nuclear microreactor at a fast-paced startup.

Radiant El Segundo, CA Published 3 months ago
Radiant

Join Radiant as a Senior Electrical Engineer to design and develop control systems for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 9 months ago
Flexible on stack
Valar Atomics

Join Valar Atomics as a Senior Automation and Controls Engineer to develop control systems for nuclear fuel manufacturing facilities.

Valar Atomics Orangeville, Utah, United States Published 2 weeks ago
Flexible on stack
Valar Atomics

Join Valar Atomics as a Senior Nuclear Supplier Quality Engineer to lead supplier quality assurance in advanced nuclear energy projects.

Valar Atomics Torrance, California, United States $165k–$225k/yr Published 5 months ago
Radiant

Lead reactor safety analyses for the design and deployment of portable nuclear microreactors at Radiant.

Radiant El Segundo, CA Published 3 weeks ago
Valar Atomics

Join Valar Atomics as a Senior Automation and Controls Engineer to develop and commission control systems for advanced nuclear facilities.

Valar Atomics Torrance, California, United States $144k–$176k/yr Published 1 month ago
Flexible on stack
Radiant

Lead verification of FPGA designs for safety-critical applications in portable nuclear microreactors at a pioneering startup.

Radiant El Segundo, CA Published 2 months ago
Flexible on stack
Radiant

Join Radiant as a Senior Automation and Controls Engineer to design and implement automated systems for portable nuclear microreactors.

Radiant El Segundo, CA Published 2 months ago
Flexible on stack
Radiant

Lead a team designing and validating electrical power systems for portable nuclear microreactors at a pioneering startup.

Radiant El Segundo, CA Published 4 months ago
Radiant

Join Radiant as a Senior Test Engineer to lead testing operations for innovative nuclear microreactor technology in a fast-paced environment.

Radiant El Segundo, CA Published 4 months ago
Radiant

Join Radiant as a Senior Fluid Systems Engineer to design and build critical fluid systems for portable nuclear microreactors.

Radiant El Segundo, CA Published 4 weeks ago
Valar Atomics

Join Valar Atomics as a Senior Fire Protection Engineer to design and implement fire safety systems for advanced nuclear facilities.

Valar Atomics Torrance, California, United States $144k–$176k/yr Published 1 month ago
Radiant

Join Radiant as a Senior Structural Engineer to design critical concrete structures for innovative nuclear microreactors.

Radiant El Segundo, CA Published 1 week ago
Radiant

Join Radiant as a Senior Civil Engineer to design concrete structures for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 1 week ago
Valar Atomics

Join Valar Atomics as a Senior Mechanical Engineer to design and test mechanical subsystems for advanced nuclear reactors.

Valar Atomics Torrance, California, United States $140k–$180k/yr Published 1 day ago
Radiant

Join Radiant as a Senior Mechanical Engineer to lead the design of critical fluid systems for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 5 months ago
Valar Atomics

Join Valar Atomics as a Senior Welder to fabricate precision components for modular nuclear reactor systems in a hands-on shop-floor role.

Valar Atomics Torrance, California, United States $35–$50/hr Published 2 months ago
Radiant

Join Radiant as a Senior Thermal Modeling Analyst to drive the development of portable nuclear microreactors in a collaborative environment.

Radiant El Segundo, CA Published 3 months ago
Flexible on stack
Radiant

Join Radiant as a Senior Thermal Modeling Engineer to drive the development of portable nuclear microreactors in a dynamic startup environment.

Radiant El Segundo, CA Published 3 months ago
Flexible on stack