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Senior RF Test Engineer

Commonwealth Fusion Systems is hiring for Senior RF Test Engineer in Devens, MA. Senior level. First seen September 12, 2026; open as of November 11, 2026. Jobs taken straight from company career pages — no aggregator in between.

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Company
Commonwealth Fusion Systems
Where
Devens, MA
Level
Senior
First seen
September 12, 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 Senior RF Test Engineer SPARC sustains fusion reactions by feeding >25MW of 120MHz RF power into the tokamak to heat the plasma to 100 million Kelvin. We need an RF Test Engineer to play a pivotal role in validating and testing the electronics and control systems that power the most ambitious RF plant in the world. At this level, you are a hands-on executor and technical problem solver. You will be directly responsible for taking newly architected RF and power electronics from the benchtop to full-scale…

Read more and apply on Commonwealth Fusion Systems' site