"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

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
Helion

Join Helion as a Principal Process Engineer to lead the design of the world's first continuous fusion fuel cycle.

Helion Everett, WA Published 4 months ago
Valar Atomics

Join Valar Atomics as a Technical Illustrator/CAD Designer to create clear technical documentation for advanced nuclear technologies.

Valar Atomics Torrance, California, United States $112k–$135k/yr Published 1 week ago
Flexible on stack
Valar Atomics

Lead the IC&E field organization at Valar Atomics, overseeing operations and personnel in a pioneering nuclear energy startup.

Valar Atomics Orangeville, Utah, United States Published 2 weeks 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
Astranis

Join Astranis as a Senior Radiation Test Engineer to design fault-tolerant systems for spacecraft in radiation environments.

Astranis San Francisco $160k–$215k/yr Published 4 months ago
Radiant

Join Radiant as a Supply Chain Manager to lead sourcing and procurement for innovative portable nuclear microreactor systems.

Radiant El Segundo, CA Published 4 days ago
Radiant

Join Radiant as a Recruiting Coordinator to enhance candidate experience and support recruiting operations in a fast-paced startup environment.

Radiant El Segundo, CA Published 1 month ago
Valar Atomics

Join Valar Atomics as a Senior Machinist to manufacture precision components for advanced nuclear energy technology.

Valar Atomics Torrance, California, United States $38–$55/hr Published 1 week ago
Flexible on stack
Valar Atomics

Join Valar Atomics as a Cycle Performance Engineer to influence turbomachinery design and advance power generation capabilities.

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

Join Valar Atomics as a Senior Buyer to manage procurement and supply chain operations for advanced nuclear energy projects.

Valar Atomics Torrance, California, United States $140k–$165k/yr Published 2 months ago
Valar Atomics

Manage safety, health, and environmental programs at Valar Atomics' site, ensuring compliance and promoting a proactive safety culture.

Valar Atomics Torrance, California, United States $140k–$200k/yr Published 1 month ago
Valar Atomics

Join Valar Atomics as a Laser/Vision Systems Operator - Metrology Analyst to ensure precision in components for advanced nuclear reactor systems.

Valar Atomics Torrance, California, United States $35–$50/hr Published 1 week ago
Radiant

Join Radiant as a Business Development Associate to drive federal sales of innovative mobile nuclear microreactors.

Radiant Washington, D.C. Published 2 months ago
Helion

Join Helion as a Senior Mechanical Engineer to develop next-generation diagnostic instrumentation for fusion energy.

Helion Everett, WA Published 1 year ago
Flexible on stack
Valar Atomics
Health Physicist Hybrid Visa

Join Valar Atomics as a Health Physicist to lead the Radiation Protection Program in a fast-paced startup environment.

Valar Atomics Orangeville, Utah, United States Published 8 months ago
Proxima Fusion

Join Proxima Fusion as a Plasma Physicist to lead the design of the world's first commercial stellarator fusion power plant.

Proxima Fusion Munich Published 10 months ago
Valar Atomics
Buyer Visa

Join Valar Atomics as a Buyer to manage purchasing execution and supplier relationships in a fast-paced nuclear energy startup.

Valar Atomics Torrance, California, United States $100k–$160k/yr Published 1 month ago
Helion

Join Helion as an intern to gain hands-on experience in fusion energy systems alongside experienced technicians and engineers.

Helion Everett, WA Published 5 months ago