"nuclear" Jobs

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

Showing 20 of 256 results

Proxima Fusion

Lead Proxima Fusion's licensing and regulatory strategy for innovative fusion power plants in a fast-growing company.

Proxima Fusion Munich Published 1 month ago
Radiant

Join Radiant as a Quality Operations Specialist to enhance and sustain their Quality program in a hands-on role at their El Segundo HQ.

Radiant El Segundo, CA Published 5 days ago
Flexible on stack
Valar Atomics

Lead the technical architecture of Valar's software platform, focusing on telemetry, streaming, and simulation systems in a high-impact startup.

Valar Atomics Torrance, California, United States $195k–$270k/yr Published 2 weeks ago
Flexible on stack
Radiant

Join Radiant as an IT Support Analyst, providing essential tech support in a pioneering nuclear microreactor startup.

Radiant El Segundo, CA Published 1 month 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
Helion

Join Helion as a Senior Materials Engineer to develop dielectric materials for high voltage components in nuclear fusion reactors.

Helion Everett, WA Published 2 months ago
Valar Atomics

Lead day-to-day operations in the welding shop, ensuring quality and safety standards while mentoring a growing team.

Valar Atomics Torrance, California, United States $100k–$140k/yr Published 1 week ago
Valar Atomics

Join Valar Atomics as a Process Technician to operate and optimize advanced chemical processing equipment in a pioneering nuclear energy startup.

Valar Atomics Orangeville, Utah, United States Published 1 month ago
Valar Atomics

Support the development and implementation of EHS programs to ensure compliance and promote a strong safety culture at Valar Atomics.

Valar Atomics Orangeville, Utah, United States $85k–$120k/yr Published 1 month ago
Astranis

Join Astranis as a Radiation Test Engineer to analyze and test electronics for spacecraft in a fast-paced environment.

Astranis San Francisco $120k–$145k/yr Published 4 months ago
Radiant

Join Radiant as a Senior Software Engineer to enhance our internal operations platform with full-stack development in a fast-growing startup.

Radiant El Segundo, CA Published 5 months ago
Proxima Fusion

Own the building regulations and permitting strategy for Proxima Fusion's projects, ensuring compliance and managing authority relationships.

Proxima Fusion Munich Published 1 month ago
Valar Atomics

Join Valar Atomics as an Instrumentation & Controls Technician to ensure the safe operation of nuclear energy systems.

Valar Atomics Torrance, California, United States $45–$65/hr Published 8 months ago
Valar Atomics

Join Valar Atomics as a Senior Network Security Engineer to design and maintain enterprise network security infrastructure in a hands-on role.

Valar Atomics Torrance, California, United States $160k–$180k/yr Published 2 weeks ago
Flexible on stack
Valar Atomics

Join Valar Atomics as a Process Engineer to optimize chemical processing equipment in a pioneering nuclear energy startup.

Valar Atomics Orangeville, Utah, United States Published 1 month ago
Radiant

Join Radiant as a Business Development Manager to drive B2B pipeline development for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 2 months ago
Helion

Join Helion as a Senior Computational Plasma Scientist to advance fusion power through kinetic simulations and collaboration with cross-functional teams.

Helion Everett, WA Published 3 months ago
Flexible on stack
Valar Atomics

Lead the design and commissioning of process instrumentation for advanced nuclear reactor technologies at Valar Atomics.

Valar Atomics Torrance, California, United States $196k–$240k/yr Published 1 month ago
Valar Atomics

Lead a high-impact sourcing team at Valar Atomics to drive strategic supplier partnerships and optimize sourcing strategies.

Valar Atomics Torrance, California, United States $225k–$275k/yr Published 1 month ago
Valar Atomics

Lead full-cycle recruiting for critical engineering and technical roles at Valar Atomics in Torrance, CA.

Valar Atomics Torrance, California, United States $130k–$160k/yr Published 5 months ago