"nuclear engineering" Jobs

100 open tech roles matching “nuclear engineering”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, C++, Mechanical Engineering. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 100 results

Valar Atomics

Join Valar Atomics as a Senior Mechanical Engineer to lead the design of advanced nuclear systems and mentor junior engineers.

Valar Atomics Torrance, California, United States $140k–$185k/yr Published 2 months ago
Flexible on stack
Radiant

Join Radiant as a Senior Thermal Modeling & Analysis Engineer to lead CFD and thermal modeling for innovative nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
Radiant

Join Radiant as a Senior Mechanical Engineer to design critical mechanisms for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 2 months ago
Radiant

Join Radiant as a Senior Tooling Engineer to innovate custom equipment for portable nuclear microreactors in a dynamic startup environment.

Radiant El Segundo, CA Published 1 week 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 1 month ago
Flexible on stack
Radiant

Join Radiant as a Senior Engineering Technician to fabricate and assemble innovative portable nuclear microreactors in a dynamic startup environment.

Radiant El Segundo, CA Published 1 month ago
Radiant

Lead the embedded software engineering team for a startup developing portable nuclear microreactors.

Radiant El Segundo, CA Published 2 months 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 3 months ago
Valar Atomics

Join Valar Atomics as a senior Licensing Engineer to lead regulatory compliance and licensing activities in advanced nuclear energy.

Valar Atomics Torrance, California, United States $151.4k–$220k/yr Published 1 month ago
Radiant

Join Radiant as a Senior Stress Engineer to ensure structural integrity for the world's first portable nuclear microreactor.

Radiant El Segundo, CA Published 1 month ago
Standard Nuclear

Join Standard Nuclear as a Senior Production Planner to develop production schedules and support scalable manufacturing operations.

Standard Nuclear Oak Ridge, TN Published 3 months ago
Radiant

Join Radiant as a Senior Mechanisms Engineer to design critical mechanisms for portable nuclear microreactors.

Radiant El Segundo, CA Published 3 months ago
Valar Atomics

Join Valar Atomics as a Senior I&C Engineer to lead the design and maintenance of control systems for advanced nuclear fuel manufacturing.

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

Lead the authorization process for reactor deployment with military partners at a startup focused on portable nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
Radiant

Lead the design and maintenance of electrical test infrastructure for a groundbreaking portable nuclear microreactor.

Radiant El Segundo, CA Published 3 months ago
Radiant

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

Radiant El Segundo, CA Published 4 weeks ago
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 1 month ago
Flexible on stack
Valar Atomics

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

Valar Atomics Orangeville, Utah, United States Published 3 weeks ago
Flexible on stack
Valar Atomics

Join Valar Atomics as an Instrumentation & Controls Specialist, leading hands-on instrumentation efforts in nuclear fuel manufacturing.

Valar Atomics Orangeville, Utah, United States Published 3 weeks ago
Valar Atomics

Lead the design and operation of helium systems for next-generation high-temperature gas-cooled reactor technology at Valar Atomics.

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