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Showing 120 jobs
Radiant

Summer 2026 Internship - Nuclear Engineer

El Segundo, CA, USA
9 days
51 - 200 employees
Series C+
Internship
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about Summer 2026 Internship - Nuclear Engineer at Radiant
Radiant

Nuclear Engineer - 2026 New Graduate

El Segundo, CA, USA
9 days
51 - 200 employees
Series C+
Entry Level
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about Nuclear Engineer - 2026 New Graduate at Radiant
Marble

Nuclear

15 days
11 - 50 employees
Seed
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about Nuclear at Marble
Commonwealth Fusion Systems

Intern - Nuclear Engineer - Summer 2026

Devens, MA, USA
19 days
201 - 1000 employees
Internship
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about Intern - Nuclear Engineer - Summer 2026 at Commonwealth Fusion Systems
Oklo

Career Fairs Fall 2025

Santa Clara, CA, USA

USD 35-44 / hour

1 day
51 - 200 employees
Internship
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about Career Fairs Fall 2025 at Oklo
Xcimer Energy

Summer 2026 Internship - Electrical and Pulsed Power Engineering

Denver, CO, USA
1 day
51 - 200 employees
Series A
Internship
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about Summer 2026 Internship - Electrical and Pulsed Power Engineering at Xcimer Energy
Oklo

Neutronics Analysis Engineer

Santa Clara, CA, USA; Remote

USD 102k-225k / year + Equity

8 days
51 - 200 employees
Mid-Senior Level
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about Neutronics Analysis Engineer at Oklo
Commonwealth Fusion Systems

Intern - Operations Engineer - Summer 2026

Devens, MA, USA
19 days
201 - 1000 employees
Internship
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about Intern - Operations Engineer - Summer 2026 at Commonwealth Fusion Systems
Transmutex

Electronics Engineer - FPGA

Geneva, Switzerland
1 day
11 - 50 employees
Mid-Senior Level
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about Electronics Engineer - FPGA at Transmutex
Radiant

Hardware-in-the-Loop (HIL) Engineer

El Segundo, CA, USA
3 days
51 - 200 employees
Series C+
Associate
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about Hardware-in-the-Loop (HIL) Engineer at Radiant
Commonwealth Fusion Systems

HTS R&D Engineer - Superconducting Materials

Devens, MA, USA
20 days
201 - 1000 employees
Mid-Senior Level
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about HTS R&D Engineer - Superconducting Materials at Commonwealth Fusion Systems
Transmutex

Deputy Head of Fuel Manufacturing and Reprocessing unit

Geneva, Switzerland
20 days
11 - 50 employees
Director
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about Deputy Head of Fuel Manufacturing and Reprocessing unit at Transmutex
Commonwealth Fusion Systems

Welder - Weekend - Second Shift

Devens, MA, USA

USD 30-41 / hour

5 days
201 - 1000 employees
Mid-Senior Level
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about Welder - Weekend - Second Shift at Commonwealth Fusion Systems
Commonwealth Fusion Systems

Welder - Weekend - First Shift

Devens, MA, USA

USD 30-41 / hour

5 days
201 - 1000 employees
Mid-Senior Level
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about Welder - Weekend - First Shift at Commonwealth Fusion Systems
Oklo

Systems Engineer, Requirements and Integration

Santa Clara, CA, USA; Remote

USD 90k-130k / year + Equity

5 days
51 - 200 employees
Mid-Senior Level
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about Systems Engineer, Requirements and Integration at Oklo
Oklo

Senior Manager Test Engineering

Santa Clara, CA, USA; Remote

USD 150k-180k / year + Equity

5 days
51 - 200 employees
Director
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about Senior Manager Test Engineering at Oklo
Oklo

Contract Manager (Legal)

Santa Clara, CA, USA; Remote

USD 110k-150k / year + Equity

6 days
51 - 200 employees
Mid-Senior Level
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about Contract Manager (Legal) at Oklo
Transmutex

Systems Engineer

Geneva, Switzerland
6 days
11 - 50 employees
Mid-Senior Level
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about Systems Engineer at Transmutex
Oklo

Internal Quality Assurance Program Manager

Santa Clara, CA, USA; Remote

USD 150k-170k / year + Equity

8 days
51 - 200 employees
Mid-Senior Level
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about Internal Quality Assurance Program Manager at Oklo
Oklo

Thermal-Hydraulics Engineer

Santa Clara, CA, USA; Remote

USD 73k-157k / year + Equity

9 days
51 - 200 employees
Mid-Senior Level
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about Thermal-Hydraulics Engineer at Oklo
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