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Senior R&D Test Engineer - Fluid Systems

Commonwealth Fusion Systems is hiring for Senior R&D Test Engineer - Fluid Systems in Devens, MA. Senior level. First seen September 9, 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 9, 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 an Senior R&D Test Engineer The role of an Senior R&D Test Engineer is to develop novel fluid systems for R&D test stands, with a major focus on supporting magnet testing. The range of process fluids is broad (liquid, gaseous, cryogenic, supercritical, molten salt, etc.), requiring strong mechanical and chemical engineering fundamentals. The ideal candidate will be resourceful—combining industry best practices, off-the-shelf and customized hardware, and creativity to deliver these fluid systems on tight…

Read more and apply on Commonwealth Fusion Systems' site