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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
Business & Finance
Executive Assistant
Devens, MA$90K - $145K Full Time
2 months ago
Business & Finance
2 months agoFILLED
Commonwealth Fusion Systems
Mechanical
Mechanical Engineer - Radiological Tooling - Contract
Devens, MA$50 - $62/hour Contract
2 months ago
Mechanical
2 months agoFILLED
Commonwealth Fusion Systems
Space StationTechnician
Instrument and Control Valve Commissioning Technician
Devens, MA$30 - $38/hour Full Time
2 months ago
Space StationTechnician
2 months agoFILLED
Commonwealth Fusion Systems
Technician
Production Technician Supervisor - Third Shift
Devens, MA$80K - $180K Full Time
2 months ago
Technician
2 months agoFILLED
Commonwealth Fusion Systems
Business & Finance
General Manager, SPARC Plant
Devens, MA$275K - $350K Full Time
2 months ago
Business & Finance
2 months agoFILLED
Commonwealth Fusion Systems
Manufacturing
Welder - Weekend - Second Shift
Devens, MA$30 - $41/hour Full Time
3 months ago
Manufacturing
3 months agoFILLED
Commonwealth Fusion Systems
Business & Finance
Senior Financial Analyst
Milpitas, CA$110K - $185K Full Time
3 months ago
Business & Finance
3 months agoFILLED
Commonwealth Fusion Systems
Manufacturing
Manufacturing Engineer - Weekend First Shift
Devens, MA$90K - $145K Full Time
4 months ago
Manufacturing
4 months agoFILLED
Commonwealth Fusion Systems
Mechanical
Senior Mechanical Engineer
Milpitas, CA$110K - $185K Full Time
6 months ago
Mechanical
6 months agoFILLED
Commonwealth Fusion Systems
Mechanical
Principal Mechanical Engineer
Milpitas, CA$150K - $225K Full Time
6 months ago
Mechanical
6 months agoFILLED
Commonwealth Fusion Systems
Supply Chain
Senior Supply Chain Engineer
Devens, MA$110K - $185K Full Time
6 months ago
Supply Chain
6 months agoFILLED
Commonwealth Fusion Systems
Technician
Technician - General Application
Devens, MA$30 - $41/hour Full Time
10 months ago
Technician
10 months agoReady to start your space career at Commonwealth Fusion Systems?
