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Principal Scientist - Radio Frequency Plasma Heating

Commonwealth Fusion Systems is hiring for Principal Scientist - Radio Frequency Plasma Heating in Devens, MA. Staff level. First seen August 21, 2026; open as of November 12, 2026. Jobs taken straight from company career pages — no aggregator in between.

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Company
Commonwealth Fusion Systems
Where
Devens, MA
Level
Staff
First seen
August 21, 2026
Listed via
Lever

What the posting says

If that’s you and this role fits, we want to hear from you. Join the power movement as a Principal Scientist - Radio Frequency Plasma Heating CFS is looking for an enthusiastic experimental RF Scientist/Engineer to join the team to operate the SPARC ion cyclotron heating system and study RF physics/engineering in SPARC and ARC. The SPARC tokamak aims to be the first magnetic confinement device to achieve net energy and is predicted to have up to Q=11 in DT, producing up to 140 MW of fusion power. The sole auxiliary heating for SPARC is a 120 MHz, 25 MW (coupled) Ion Cyclotron Resonance…

Read more and apply on Commonwealth Fusion Systems' site

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