"nuclear engineering" Jobs

267 open tech roles matching “nuclear engineering”, taken straight from company career pages — not reposted from other job boards. Every listing is re-checked daily and closed roles are removed.

No "nuclear engineering" jobs in London right now — showing "nuclear engineering" jobs in all locations.

Showing 20 of 267 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
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 2 weeks 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 3 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 2 weeks 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 1 week ago
Valar Atomics

Join Valar Atomics as a CMM Operator to inspect precision components for modular nuclear reactor systems.

Valar Atomics Torrance, California, United States $40–$60/hr Published 3 days ago
Flexible on stack
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

Lead corporate development and investor relations at Valar Atomics, driving strategic finance initiatives in a pioneering energy startup.

Valar Atomics Torrance, California, United States $190k–$230k/yr 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 2 weeks 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
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

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 2 weeks 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
Radiant

Join Radiant as an EHS Manager to lead safety initiatives in a fast-paced startup environment focused on portable nuclear microreactors.

Radiant El Segundo, CA Published 3 days 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 6 months ago
Helion

Join Helion as a Senior Multiphysics Modeling Engineer to develop and validate models for fusion hardware in a pioneering energy company.

Helion Everett, WA Published 6 months ago
Flexible on stack