"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

Pacific Fusion

Oversee the integration of facility electrical equipment for a nuclear fusion demonstration system at a startup focused on clean energy.

Pacific Fusion San Leandro, California $116k–$174k/yr Published 4 months ago
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
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 Manufacturing Engineer to innovate production methods for portable nuclear microreactors.

Radiant El Segundo, CA Published 11 months ago
Valar Atomics

Join Valar Atomics as a Senior Instrumentation & Controls Engineer to design and maintain control hardware for nuclear fuel manufacturing.

Valar Atomics Orangeville, Utah, United States Published 3 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
Standard Nuclear

Lead the development and execution of industrial hygiene programs to ensure occupational health and safety in a nuclear manufacturing environment.

Standard Nuclear Oak Ridge, TN Published 2 weeks ago
Pacific Fusion

Lead the mechanical design and implementation of core components for a nuclear fusion demonstration system at a rapidly growing startup.

Pacific Fusion San Leandro, CA $138.1k–$263.8k/yr Published 2 weeks ago
Pacific Fusion

Oversee the integration of mechanical building systems for a nuclear fusion demonstration project at a startup focused on clean energy.

Pacific Fusion San Leandro, California $116k–$174k/yr Published 4 months ago
Valar Atomics

Join Valar Atomics as a Senior Quality Engineer to shape the future of nuclear energy with a focus on quality and compliance.

Valar Atomics Torrance, California, United States $150k–$200k/yr Published 7 months ago
Radiant

Join Radiant as a Permitting Manager to secure state and local permits for deploying advanced microreactors.

Radiant Washington, D.C. Published 1 week ago
Helion

Join Helion as a Senior Materials Engineer to lead the fabrication and deployment of advanced ceramic components for fusion power applications.

Helion Everett, WA Published 5 months ago
Radiant

Join Radiant as a Senior Mechanical Engineer to design and analyze turbomachinery for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 11 months ago
Helion

Join Helion as a Process Engineer to design and implement the world's first continuous fusion fuel cycle in a pioneering energy company.

Helion Everett, WA Published 4 months ago
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 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
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
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
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