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Senior Structural Mechanical Engineer

cfsenergy
Companycfsenergy
CategoryEngineering
LocationDevens
RemoteHybrid
EmploymentFull-time
LevelSenior
SalaryUSD 110k–185k
Posted21 Apr 2026
Last verified31 Jul 2026
SourceEmployer career page (lever)
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Description
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 and suppliers to build the energy industry of the future.  We’re in the best position to make it happen. Since 2018, we’ve raised nearly $3 billion in capital, making us the largest and leading private 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.
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Senior Structural Mechanical Engineer — cfsenergy · Job Opportunities API