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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)
Commonwealth Fusion Systems
Research
Senior Scientist – ARC Plasma Instrumentation
Devens, MA$110K - $185K Full Time
1 month ago
Research
1 month agoCommonwealth Fusion Systems
Supply Chain
Vice President of Financial Planning and Analysis
Devens, MA$275K - $350K Full Time
2 months ago
Supply Chain
2 months agoCommonwealth Fusion Systems
Manufacturing
Senior Manager, Controls Engineering
Devens, MA$150K - $225K Full Time
2 months ago
Manufacturing
2 months agoCommonwealth Fusion Systems
Business & Finance
Senior Financial Analyst
Devens, MA$110K - $185K Full Time
2 months ago
Business & Finance
2 months agoCommonwealth Fusion Systems
Technician
Assembly Process Engineer - Contract
Devens, MA$45 - $62/hour Contract
2 months ago
Technician
2 months agoCommonwealth Fusion Systems
Business & Finance
Principal R&D Technical Project Manager
Devens, MA$175K - $240K Full Time
2 months ago
Business & Finance
2 months agoCommonwealth Fusion Systems
Technician
NDT Ultrasonic (UT) Inspector
Devens, MA$30 - $65/hour Full Time
3 months ago
Technician
3 months agoCommonwealth Fusion Systems
Business & Finance
Senior Technical Project Manager
Devens, MA$140K - $200K Full Time
4 months ago
Business & Finance
4 months agoCommonwealth Fusion Systems
Business & Finance
Principal Technical Project Manager
Devens, MA$175K - $240K Full Time
4 months ago
Business & Finance
4 months agoCommonwealth Fusion Systems
Software
Senior Control Software Engineer
Devens, MA$140K - $200K Full Time
4 months ago
Software
4 months agoCommonwealth Fusion Systems
Manufacturing
Senior Director of Facilities, Maintenance, and Construction
Devens, MA$250K - $350K Full Time
4 months ago
Manufacturing
4 months agoCommonwealth Fusion Systems
Electrical
Senior Multiphysics Modeler
Devens, MA$110K - $185K Full Time
4 months ago
Electrical
4 months agoCommonwealth Fusion Systems
Research
Computational Materials Scientist
Devens, MA$90K - $145K Full Time
6 months ago
Research
6 months agoReady to start your space career at Commonwealth Fusion Systems?
