"nuclear codes" Jobs

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

Showing 20 of 58 results

Valar Atomics

Join Valar Atomics as a Supplier Quality Engineer to ensure compliance and quality in a cutting-edge nuclear energy supply chain.

Valar Atomics Torrance, California, United States $100k–$140k/yr Published 3 months ago
Radiant

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

Radiant El Segundo, CA Published 1 month ago
Radiant

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

Radiant El Segundo, CA Published 3 weeks ago
Radiant

Join Radiant as a Mechanical Engineer to design and optimize fluid systems for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 3 months 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 3 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 1 week ago
Valar Atomics

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

Valar Atomics Torrance, California, United States $112k–$137k/yr 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 Staff Mechanical Engineer to lead the design and production of innovative fluid systems for portable nuclear microreactors.

Radiant El Segundo, CA Published 3 months ago
Helion

Join Helion as a Principal Nuclear Materials Engineer to develop materials for high-radiation environments in the pursuit of fusion power.

Helion Everett, WA Published 11 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 1 month ago
Flexible on stack
Radiant

Join Radiant as a Test Engineer to drive test operations for innovative portable nuclear microreactor technology in a fast-paced environment.

Radiant El Segundo, CA Published 2 months ago
Radiant

Join Radiant as a Senior Thermal-Hydraulics Engineer to design and implement simulations for innovative nuclear microreactors.

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

Join Valar Atomics as a Senior Software Security Engineer to embed security into the software development lifecycle and ensure robust application security.

Valar Atomics Torrance, California, United States $175k–$200k/yr Published 4 days ago
Flexible on stack
Valar Atomics

Lead the electrical engineering team at Valar Atomics, driving innovation in advanced nuclear power systems.

Valar Atomics Torrance, California, United States $196k–$240k/yr Published 2 weeks ago
Valar Atomics

Join Valar Atomics as a Senior Software Engineer to build full-stack systems for advanced nuclear energy solutions.

Valar Atomics Torrance, California, United States $144k–$195k/yr Published 2 weeks ago
Flexible on stack
Valar Atomics

Lead system-level thermal-hydraulics modeling for advanced nuclear power systems at a pioneering energy startup.

Valar Atomics Torrance, CA $151k–$185k/yr Published 1 month ago
Flexible on stack
Proxima Fusion

Join Proxima Fusion as a Neutronics Engineer to advance stellarator design and contribute to the future of clean energy.

Proxima Fusion Munich Published 8 months 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 a Supply Chain Manager to lead sourcing and procurement for innovative portable nuclear microreactor systems.

Radiant El Segundo, CA Published 3 days ago