"nuclear engineering" Jobs

250 open tech roles matching “nuclear engineering”, 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 250 results

Radiant

Join Radiant as a Senior Technical Recruiter to build a world-class team for portable nuclear microreactors in a high-growth startup.

Radiant El Segundo, CA Published 3 months ago
Radiant

Lead the delivery of government contracts for a pioneering portable nuclear microreactor startup.

Radiant El Segundo, CA Published 4 weeks ago
Valar Atomics

Join Valar Atomics as a Secondary Flow Engineer to influence turbomachinery design for advanced nuclear power generation.

Valar Atomics Torrance, California, United States $140k–$215k/yr Published 1 month 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
Astranis

Join Astranis as a Radiation Effects Engineer to enhance spacecraft electrical survivability through design and testing.

Astranis San Francisco $120k–$145k/yr Published 1 year 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 1 week ago
Flexible on stack
Standard Nuclear

Join Standard Nuclear as an Instrumentation & Controls Technician to support safe and efficient operations in nuclear manufacturing.

Standard Nuclear Idaho Falls, ID Published 3 months ago
Valar Atomics

Join Valar Atomics as a Structures Engineer to analyze and design high-efficiency turbomachinery for advanced nuclear power generation.

Valar Atomics Torrance, California, United States $140k–$215k/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

Join Valar Atomics as a Rotordynamics Engineer to influence the design of advanced turbomachinery for clean nuclear power generation.

Valar Atomics Torrance, California, United States $140k–$215k/yr Published 1 month ago
Valar Atomics

Join Valar Atomics as a Turbomachinery Aerodynamics Engineer to design cutting-edge turbomachinery for power generation.

Valar Atomics Torrance, California, United States $140k–$215k/yr Published 1 month ago
Radiant

Join Radiant as a CNC Machinist to develop precision components for innovative portable nuclear microreactors.

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

Lead government affairs for a startup focused on deploying portable nuclear microreactors across U.S. government customers.

Radiant Washington, D.C. Published 4 months ago
Radiant

Lead supplier discovery and qualification for a pioneering portable nuclear microreactor startup.

Radiant El Segundo, CA Published 1 month ago
Valar Atomics

Lead the corporate licensing function at Valar Atomics, overseeing regulatory strategy and engagement with regulators.

Valar Atomics Torrance, California, United States $204.5k–$300k/yr Published 1 month ago
Valar Atomics

Join Valar Atomics as a Senior OT Data Engineer to own operational data architecture for advanced nuclear systems.

Valar Atomics Torrance, California, United States $170k–$210k/yr Published 1 month ago
Flexible on stack
Radiant

Join Radiant as a Senior Technical Talent Sourcer to build pipelines for top-tier talent in a mission-driven startup environment.

Radiant El Segundo, CA Published 1 month ago
Radiant

Own and manage Microsoft 365 GCC High systems as a Senior Systems Administrator at a pioneering nuclear microreactor startup.

Radiant El Segundo, CA, United States Published 1 day ago
Flexible on stack
Radiant

Lead policy and government affairs for a startup focused on deploying portable nuclear microreactors across U.S. government customers.

Radiant Washington, D.C. Published 1 week ago
Valar Atomics

Join Valar Atomics as a Structures Engineer to influence turbomachinery design for advanced nuclear power generation.

Valar Atomics Torrance, California, United States $140k–$215k/yr Published 1 month ago