Commonwealth Fusion
Builds fusion energy systems.
- HQ
- Devens, MA
- Founded
- 2018
- Employees
- 1,001-5,000
- Total Raised
- $6.0B
- Last Round
- Series C+
- Last Round Date
- Jul 2026
- Founders
- Dan Brunner
- Martin Greenwald
- Robert Mumgaard
Careers at Commonwealth Fusion
Browse 148 open roles at Commonwealth Fusion. Compare locations and experience levels, then follow a role’s application link for the full posting and requirements.
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Senior Manufacturing Engineer - Third Shift
Apply Devens, MA
- Job type
- Manufacturing & Production
- Seniority
- Senior
Senior Mechanical Engineer – Cable Magnets
Apply Devens, MA
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Senior Mechanical Engineer - Assembly Equipment
Apply Devens, MA
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Senior R&D Electromagnetic Analysis Engineer
Apply Devens, MA
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Senior Manufacturing Engineer - Weekend First Shift (Fri, Sat, Sun)
Apply Devens, MA
- Job type
- Manufacturing & Production
- Seniority
- Senior
Senior Manufacturing Engineer - Weekend Second Shift (Fri, Sat, Sun)
Apply Devens, MA
- Job type
- Manufacturing & Production
- Seniority
- Senior
Senior Field Mechanical Engineer - Assembly
Apply Devens, MA
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Hiring Event for Production Technicians: First, Second and Third shifts available
Apply Somerville, MA
- Job type
- Manufacturing & Production
- Seniority
- Mid-Level
Fiber Optic Specialist - First Shift
Apply Somerville, MA
- Job type
- Manufacturing & Production
- Seniority
- Mid-Level
Show 24 more jobs
24 of 148 shown