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Company opportunities
Why consider a role at Commonwealth Fusion Systems?
Browse active positions, review role requirements, and prepare before you apply.
Opportunities
Which roles are open at Commonwealth Fusion Systems? 88
Senior Field Mechanical Engineer - Assembly - Second Shift
Devens, MA
engineering
Senior Data and Operations Software Engineer
Devens, MA
engineering
Senior CAD Application Engineer
Devens, MA
engineering
Senior Embedded Software Engineer
Devens, MA
engineering
Senior Controls Engineer
Devens, MA
engineering
Senior Control Software Engineer
Devens, MA
engineering
Senior Algorithms and Simulation Software Engineer
Devens, MA
engineering
RF Electronics Engineer
Devens, MA
engineering
R&D Test Engineer - Fluid Systems
Devens, MA
engineering
R&D Production Test Engineer
Devens, MA
engineering
Principal Scientist - Radio Frequency Plasma Heating
Devens, MA
engineering
Quality Engineer - Nights & Weekend Shifts + Differential Pay
Devens, MA
engineering
Principal RF Systems Engineer
Devens, MA
engineering
Manufacturing Engineer - Second Shift
Somerville, MA
engineering
Principal Mechanical Engineer - Web Handling
Milpitas, CA
engineering
Molten Salt Engineer
Devens, MA
engineering
Manufacturing Engineer - Third Shift
Somerville, MA
engineering
Mechanical Engineer – Cable Magnets
Devens, MA
engineering
Power Business Research and Analytics Manager
Devens, MA
data
Metrology Engineer
Devens, MA
engineering
Manufacturing Engineer - First Shift
Devens, MA
engineering
Manufacturing Engineer - Contract
Somerville, MA
engineering
Lead Piping Engineer
Devens, MA
engineering
Intern - Nuclear/Systems Engineer - Summer 2027
Devens, MA
engineering
Intern - Nuclear Engineer - Summer 2027
Devens, MA
engineering
Intern - Industrial Engineer - Spring or Summer 2027
Devens, MA
engineering
Intern - Mechanical Equipment Engineer - Spring 2027
Devens, MA
engineering
Intern - Mechanical Engineer - Summer 2027
Milpitas, CA
engineering
Intern - Manufacturing Engineer - Spring or Summer 2027
Devens, MA
engineering
Intern - Controls Engineer - Summer 2027
Milpitas, CA
engineering
Make your next move
Prepare before applying to Commonwealth Fusion Systems
Identify the requirements you can demonstrate, then choose examples from your work to discuss with the hiring team.
- Build a focused shortlist before you applyCompare role requirements with your experience and give each application a clear reason.
- Practice explaining your experience in an interviewRehearse your answers before meeting the hiring team.