"nuclear energy" Jobs

182 open tech roles matching “nuclear energy”, 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 energy" jobs in New York right now — showing "nuclear energy" jobs in all locations.

Showing 20 of 182 results

Valar Atomics

Develop and optimize CNC programs for precision components in a fast-paced startup focused on advanced nuclear energy technology.

Valar Atomics Torrance, California, United States $40–$60/hr Published 1 week ago
Flexible on stack
Helion

Join Helion as a Senior Systems Engineer to lead the architecture and requirements for the world's first fusion power plant.

Helion Everett, WA Published 6 days ago
Valar Atomics

Join Valar Atomics as a Principal Instrumentation & Controls Engineer to lead the technical direction of nuclear instrumentation and control hardware.

Valar Atomics Orangeville, Utah, United States Published 1 day 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

Lead Valar Atomics’ modeling, simulation, and analysis organization to support nuclear reactor design and deployment.

Valar Atomics Torrance, California, United States $225k–$300k/yr Published 2 weeks ago
Flexible on stack
Valar Atomics

Lead the technical architecture of Valar's software platform, focusing on telemetry, streaming, and simulation systems in a high-impact startup.

Valar Atomics Torrance, California, United States $195k–$270k/yr Published 1 month 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
Helion

Join Helion as a Senior Electrical Systems Engineer to lead the design of electrical subsystems for next-generation fusion machines.

Helion Everett, WA Published 9 months ago
Radiant

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

Radiant Washington, D.C. Published 3 weeks ago
Radiant

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

Radiant El Segundo, CA Published 2 months ago
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 2 months ago
Valar Atomics

Join Valar Atomics as an Instrumentation & Controls Technician to ensure the safe operation of nuclear energy systems.

Valar Atomics Orangeville, Utah, United States $45–$65/hr Published 3 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 2 months ago
Flexible on stack
Valar Atomics

Join Valar Atomics as a Process Engineer to optimize chemical processing equipment in a pioneering nuclear energy startup.

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

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

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

Lead California government engagement for a startup focused on portable nuclear microreactors.

Radiant El Segundo, CA Published 2 weeks 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
Helion

Join Helion as a Senior Experimental Scientist to advance plasma diagnostics for fusion generators in a pivotal energy innovation role.

Helion Everett, WA Published 4 months ago
Helion

Lead a team of scientists and engineers to enhance fusion plasma performance at Helion, a pioneering fusion power company.

Helion Everett, WA Published 4 months ago
Helion

Manage a diverse team of R&D engineers to develop and test technology for fusion energy at Helion in Everett, WA.

Helion Everett, WA Published 7 months ago