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Commonwealth Fusion Systems
fusion-energyclean-energysuperconductorsphysicsClean EnergyElectrical DistributionEnergyEnvironmental EngineeringRenewable Energy
58 open42 filled
Devens, MAFounded 20183,001+ employees$2.9B raisedSeries APrivate
Last round: series b · $863M · Aug 2025(8 rounds total)
Founded by Bob Mumgaard
Backed by(57 investors)
GoogleBreakthrough Energy VenturesTemasek HoldingsTiger Global ManagementUS Department of EnergyCollaborative FundWoori Venture PartnersGlobal Brain CorporationFuture VenturesNeva SGRHOF CapitalGates Frontier FundEniEvolution VC PartnersCoatue
Commonwealth Fusion Systems (CFS) is building SPARC, the world's first net-energy fusion machine. Spun out of MIT, they are commercializing compact fusion power plants using high-temperature superconducting magnets to deliver clean, limitless energy.
Open Positions at Commonwealth Fusion Systems (58 Jobs)
FILLED
Commonwealth Fusion Systems
Supply Chain
Inventory Coordinator
Devens, MA$30 - $41/hour Full Time
2 weeks ago
Supply Chain
2 weeks agoFILLED
Commonwealth Fusion Systems
Technician
Lead Production Technician
Devens, MA$32 - $52/hour Full Time
2 weeks ago
Technician
2 weeks agoFILLED
Commonwealth Fusion Systems
Mechanical
Mechanical Engineer – Cable Magnets
Devens, MA$90K - $145K Internship
2 weeks ago
Mechanical
2 weeks agoFILLED
Commonwealth Fusion Systems
Manufacturing
Manufacturing Engineer - Weekend First Shift
Devens, MA$90K - $145K Full Time
3 weeks ago
Manufacturing
3 weeks agoFILLED
Commonwealth Fusion Systems
Aerospace Engineering
Manager, Manufacturing Systems Engineering
Devens, MA$110K - $185K Full Time
3 weeks ago
Aerospace Engineering
3 weeks agoFILLED
Commonwealth Fusion Systems
Manufacturing
Quality Assurance Operations Specialist
Devens, MA$90K - $145K Full Time
3 weeks ago
Manufacturing
3 weeks agoFILLED
Commonwealth Fusion Systems
Technician
Lead NDT Technician
Devens, MA$40 - $65/hour Full Time
0 months ago
Technician
0 months agoFILLED
Commonwealth Fusion Systems
Space StationTechnician
Lead Instrument and Control Valve Commissioning Technician
Devens, MA$40 - $65/hour Full Time
1 month ago
Space StationTechnician
1 month agoFILLED
Commonwealth Fusion Systems
Mechanical
Lead, Mechanical Engineering - Assembly Equipment
Devens, MA$90K - $145K Full Time
1 month ago
Mechanical
1 month agoFILLED
Commonwealth Fusion Systems
Mechanical
Lead, Field Mechanical Engineering - Assembly
Devens, MA$90K - $145K Full Time
1 month ago
Mechanical
1 month agoFILLED
Commonwealth Fusion Systems
Mechanical
Intern - Cryogenics Engineer - Fall Co-op 2026
Devens, MA$23 - $35/hour Internship
1 month ago
Mechanical
1 month agoFILLED
Commonwealth Fusion Systems
Space StationTechnician
Instrument and Control Valve Commissioning Technician
Devens, MA$31 - $48/hour Full Time
1 month ago
Space StationTechnician
1 month agoFILLED
Commonwealth Fusion Systems
Technician
Production Technician - Weekend - First Shift
Devens, MA$30 - $41/hour Full Time
1 month ago
Technician
1 month agoFILLED
Commonwealth Fusion Systems
Manufacturing
Welder - Contract
Somerville, MA$30 - $41/hour Contract
1 month ago
Manufacturing
1 month agoFILLED
Commonwealth Fusion Systems
Technician
Production Technician Contractor
Somerville, MA$30 - $41/hour Contract
1 month ago
Technician
1 month agoReady to start your space career at Commonwealth Fusion Systems?
