Jobs

Search across 907 jobs at organizations developing and supporting fusion energy. Contact us to add your organization's jobs.

New: Trends in Fusion Hiring: October 2026 Update

Displaying 70 jobs at Internship level

Marathon Fusion logo

Engineering Physics Intern - Ion Beams (Spring 2027)

Marathon Fusion

San Francisco, California, United States

Physics

Full-time

On-site

Found 23 hours ago

Marathon Fusion logo

Engineering Physics Intern - Neutron Diagnostics (Spring 2027)

Marathon Fusion

San Francisco, California, United States

Physics

Full-time

On-site

Found 23 hours ago

Marathon Fusion logo

Mechanical Engineering Intern (Spring 2027)

Marathon Fusion

San Francisco, California, United States

Mechanical Engineering

Full-time

On-site

Found 23 hours ago

Marathon Fusion logo

Plasma Modeling Intern (Spring 2027)

Marathon Fusion

San Francisco, California, United States

Physics

Full-time

On-site

Found 23 hours ago

Xcimer Energy logo

Summer 2027 Internship - Experimental Lasers (Graduate)

Xcimer Energy

Denver, Colorado, United States

Lasers & Optics

Full-time

On-site

Found 2 days ago

Xcimer Energy logo

Summer 2027 Internship - Experimental Lasers (Undergraduate)

Xcimer Energy

Denver, Colorado, United States

Lasers & Optics

Full-time

On-site

Found 2 days ago

Lawrence Livermore National Laboratory logo

Laser Science and Technology Academic Graduate Appointee

Lawrence Livermore National Laboratory

Livermore, California, United States

Lasers & Optics

Full-time

Found 3 days ago

Marvel Fusion logo

Intern/Working Student Procurement & Logistics

Marvel Fusion

Munich, Germany

Supply Chain

Full-time

Found 10 days ago

Commonwealth Fusion Systems logo

Intern - R&D Multiphysics Simulation Intern - Spring or Summer 2027

Commonwealth Fusion Systems

Somerville, Massachusetts, United States

Physics

On-site

Found 11 days ago

Proxima Fusion logo

Intern/Working Student, Alpha Engineering Design Team

Proxima Fusion

Munich, Germany

Mechanical Engineering

On-site

Found 13 days ago

Commonwealth Fusion Systems logo

Intern - Electrical/Electromechanical Engineer - Spring 2027

Commonwealth Fusion Systems

Devens, Massachusetts, United States

Electrical EngineeringMechanical Engineering

On-site

Found 15 days ago

Commonwealth Fusion Systems logo

Intern - Mechanical and Magnet Engineer - Spring or Summer 2027

Commonwealth Fusion Systems

Devens, Massachusetts, United States

Mechanical EngineeringPhysics

On-site

Found 15 days ago

Commonwealth Fusion Systems logo

Intern - Fusion Fuel Systems - Spring or Summer 2027

Commonwealth Fusion Systems

Devens, Massachusetts, United States

Nuclear Engineering

On-site

Found 15 days ago

Commonwealth Fusion Systems logo

Intern - R&D Test Engineer - Spring or Summer 2027

Commonwealth Fusion Systems

Devens, Massachusetts, United States

Quality & Testing

On-site

Found 15 days ago

Commonwealth Fusion Systems logo

Intern - Structural Engineer - Summer 2027

Commonwealth Fusion Systems

Devens, Massachusetts, United States

Mechanical Engineering

On-site

Found 15 days ago

Type One Energy logo

Summer Internship - Intellectual Property

Type One Energy

Knoxville, Tennessee, United States

Legal

On-site

Found 16 days ago

Commonwealth Fusion Systems logo

Intern - Composites and Insulation Materials - Summer 2027

Commonwealth Fusion Systems

Somerville, Massachusetts, United States

Materials

On-site

Found 18 days ago

Commonwealth Fusion Systems logo

Intern - Microwave Engineer - Summer 2027

Commonwealth Fusion Systems

Devens, Massachusetts, United States

Electrical Engineering

On-site

Found 18 days ago

Commonwealth Fusion Systems logo

Intern - Plasma Physics - Summer 2027

Commonwealth Fusion Systems

Devens, Massachusetts, United States

Physics

On-site

Found 18 days ago

Thea Energy logo

IT Intern

Thea Energy

Kearny, New Jersey, United States

Software Engineering

On-site

Found 18 days ago

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