"nuclear engineering" Jobs

247 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 247 results

Valar Atomics

Lead the strategy and governance of supply chain systems at Valar Atomics, driving integration and compliance in a fast-growing energy startup.

Valar Atomics Torrance, California, United States $225k–$275k/yr Published 1 month ago
Astranis

Join Astranis as a Radiation Test Engineer to analyze and test electronics for spacecraft in a fast-paced environment.

Astranis San Francisco $120k–$145k/yr Published 4 months ago
Helion

Lead the development of RF pre-ionization capability for fusion generators at Helion, a pioneering fusion power company.

Helion Everett, WA Published 4 months ago
Radiant

Join Radiant as a Business Development Manager to drive B2B pipeline development for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 2 months ago
Radiant

Join Radiant as a Structured Finance Manager to lead ITC monetization strategies and financial structuring in a pioneering nuclear startup.

Radiant El Segundo, CA Published 1 month ago
Radiant

Lead the Investor Relations function at Radiant, a startup focused on portable nuclear microreactors, reporting directly to the CFO.

Radiant El Segundo, CA Published 2 months ago
Valar Atomics

Lead development execution for Valar Atomics' first commercial projects in a hands-on leadership role.

Valar Atomics Torrance, California, United States $200k–$300k/yr Published 3 months ago
Reflection AI

Join Reflection AI as a Research Software Engineer to build secure infrastructure for sensitive model evaluations in a fast-paced startup environment.

Reflection AI New York, NY Published 1 month ago
Flexible on stack
Valar Atomics

Join Valar Atomics as a Finance Systems Manager to bridge finance and technology in a fast-paced energy startup.

Valar Atomics Torrance, California, United States $130k–$200k/yr Published 5 months ago
Flexible on stack
Radiant

Join Radiant as an ERP Implementation Specialist to enhance manufacturing operations through digital tools and enterprise systems.

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

Join Valar Atomics as a Legal Operations Specialist to build the operational backbone of our legal function in a fast-growing energy startup.

Valar Atomics Torrance, California, United States $115k–$155k/yr Published 5 days ago
Valar Atomics

Lead financial planning and reporting for construction projects at Valar Atomics, a startup focused on advanced nuclear energy.

Valar Atomics Orangeville, Utah, United States Published 2 months ago
Valar Atomics

Join Valar Atomics as the Director of People Operations to build and scale HR systems in a fast-growing energy company.

Valar Atomics Orangeville, Utah, United States Published 3 weeks ago
Valar Atomics

Join Valar Atomics as a Senior Cloud DevOps Engineer to design and maintain scalable cloud infrastructure in a fast-paced environment.

Valar Atomics Torrance, California, United States $165k–$190k/yr Published 2 weeks ago
SpaceX

Join SpaceX as a Senior Structural Engineer to lead the design and testing of structures for the Starship program.

SpaceX Starbase, TX Published 1 month ago
Valar Atomics

Manage indirect spend sourcing strategy to support Valar Atomics' growth in a high-impact startup environment.

Valar Atomics Torrance, California, United States $160k–$220k/yr Published 2 weeks ago
Valar Atomics

Join Valar Atomics as a Senior IAM Engineer to lead identity and access management with Microsoft Entra ID in a pioneering energy startup.

Valar Atomics Torrance, California, United States $165k–$185k/yr Published 5 days ago
Valar Atomics

Join Valar Atomics as a Payroll Manager to oversee payroll processing and employee expense management in a rapidly growing energy company.

Valar Atomics Torrance, California, United States $130k–$190k/yr Published 5 months ago
Valar Atomics

Support the Talent team as a Recruiting Coordinator, ensuring a seamless candidate experience at Valar Atomics.

Valar Atomics Torrance, California, United States $85k–$100k/yr Published 3 weeks ago
Valar Atomics

Join Valar Atomics as a Senior Accountant to build a world-class accounting function in a high-impact startup environment.

Valar Atomics Torrance, California, United States $120k–$150k/yr Published 3 months ago