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Our companies are made up of insanely talented people driven to change the world — and many of them are hiring. If you have drive, expertise, and a taste for adventure, we wholeheartedly encourage your interest.

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Showing 37 jobs

Summer 2026 Internship - Nuclear Engineer

El Segundo, CA, USA

9 days

Energy

Utilities

51 - 200 employees

Series C+

Internship

about Summer 2026 Internship - Nuclear Engineer at Radiant

Nuclear Engineer - 2026 New Graduate

El Segundo, CA, USA

9 days

Energy

Utilities

51 - 200 employees

Series C+

Entry Level

about Nuclear Engineer - 2026 New Graduate at Radiant

Summer 2026 Internship - Mechanical Engineer (Fluid Systems, Mechanisms, or Structures)

El Segundo, CA, USA

9 days

Energy

Utilities

51 - 200 employees

Series C+

Internship

about Summer 2026 Internship - Mechanical Engineer (Fluid Systems, Mechanisms, or Structures) at Radiant

Summer 2026 Internship - Materials Engineer

El Segundo, CA, USA

9 days

Energy

Utilities

51 - 200 employees

Series C+

Internship

about Summer 2026 Internship - Materials Engineer at Radiant

Software Engineer - 2026 New Graduate

El Segundo, CA, USA

9 days

Energy

Utilities

51 - 200 employees

Series C+

Entry Level

about Software Engineer - 2026 New Graduate at Radiant

Mechanical Engineer - 2026 New Grad (Fluid Systems, Mechanisms, or Structures)

El Segundo, CA, USA

9 days

Energy

Utilities

51 - 200 employees

Series C+

Entry Level

about Mechanical Engineer - 2026 New Grad (Fluid Systems, Mechanisms, or Structures) at Radiant

Materials Engineer - 2026 New Graduate

El Segundo, CA, USA

9 days

Energy

Utilities

51 - 200 employees

Series C+

Entry Level

about Materials Engineer - 2026 New Graduate at Radiant

Electrical Engineer - 2026 New Graduate

El Segundo, CA, USA

9 days

Energy

Utilities

51 - 200 employees

Series C+

Entry Level

about Electrical Engineer - 2026 New Graduate at Radiant

Regulatory Systems Engineer

El Segundo, CA, USA

22 days

Energy

Utilities

51 - 200 employees

Series C+

Mid-Senior Level

about Regulatory Systems Engineer at Radiant

Fall 2025 Internship - Materials Engineer

El Segundo, CA, USA

11 days

Energy

Utilities

51 - 200 employees

Series C+

Internship

about Fall 2025 Internship - Materials Engineer at Radiant

Regulatory Engineer

El Segundo, CA, USA

1 month

Energy

Utilities

51 - 200 employees

Series C+

Mid-Senior Level

about Regulatory Engineer at Radiant

Principal Licensing Engineer

El Segundo, CA, USA

1 month

Energy

Utilities

51 - 200 employees

Series C+

Senior

about Principal Licensing Engineer at Radiant

Reactor Operations Engineer

El Segundo, CA, USA

1 month

Energy

Utilities

51 - 200 employees

Series C+

Mid-Senior Level

about Reactor Operations Engineer at Radiant

Senior Tooling Engineer

El Segundo, CA, USA

1 month

Energy

Utilities

51 - 200 employees

Series C+

Senior

about Senior Tooling Engineer at Radiant

Materials Engineer, Hydrides

El Segundo, CA, USA

1 month

Energy

Utilities

51 - 200 employees

Series C+

Mid-Senior Level

about Materials Engineer, Hydrides at Radiant

Senior Structures Engineer

El Segundo, CA, USA

1 month

Energy

Utilities

51 - 200 employees

Series C+

Senior

about Senior Structures Engineer at Radiant

Senior Mechanisms Engineer

El Segundo, CA, USA

1 month

Energy

Utilities

51 - 200 employees

Series C+

Senior

about Senior Mechanisms Engineer at Radiant

Senior Materials Engineer, Composites

El Segundo, CA, USA

1 month

Energy

Utilities

51 - 200 employees

Series C+

Senior

about Senior Materials Engineer, Composites at Radiant

Materials Engineer, Shielding Materials

El Segundo, CA, USA

1 month

Energy

Utilities

51 - 200 employees

Series C+

Mid-Senior Level

about Materials Engineer, Shielding Materials at Radiant

Senior Power Electronics Engineer

El Segundo, CA, USA

1 month

Energy

Utilities

51 - 200 employees

Series C+

Senior

about Senior Power Electronics Engineer at Radiant