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Materials Test Operator - Contract

Commonwealth Fusion Systems · Devens, MA

Spotted 5h agoContract

Job details

Work mode
On-site
Employment
Contract
Posted
Oct 21, 2026
Last confirmed open
Oct 22, 2026
Job description

About this role

About Commonwealth Fusion Systems

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers, suppliers, and many others to build the energy industry of the future.

We’re in the best position to make it happen. Since 2018, we’ve raised $4 billion of capital, making us the largest and leading fusion company in the world.

Now we’re looking for more thinkers, doers, builders, and makers to join us. People who’ll bring new perspectives, solve tough problems, and thrive as part of a team.

If that’s you and this role fits, we want to hear from you.

Join the power movement as a Contract Materials Test Operator

The materials test operator position entails materials testing, communication between multiple internal stakeholders, detailed data reporting, equipment maintenance and upkeep, production line support, and continuous improvement.

Current and future laboratory equipment includes but is not limited to: mechanical and electrochemical, metallographic specimen polishing and preparation, visible light and electron microscopy, high temperature heat treatments, static and dynamic mechanical testing in a wide range of environments (including cryogenic and high temperature), magnetic property evaluation, and other thermophysical tests.

Interested in this role?Continue on Commonwealth Fusion Systems's careers page.
Apply on Commonwealth Fusion Systems