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Commonwealth Fusion Systems Mechanical Engineering internships in Massachusetts
As of November 14, 2026, Intern Insider listed 12 open Mechanical Engineering internships at Commonwealth Fusion Systems in Massachusetts. These roles are listed in Devens, Massachusetts and Somerville, Massachusetts. 12 listings state that the role is paid. This page does not invent a salary when the listing is silent. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.
12 open roles · 1 company
Commonwealth Fusion Systems12 open
- Intern - R&D Multiphysics Simulation Intern - Spring or Summer 2027Somerville, Massachusetts
- Electrical/Electromechanical Engineering InternDevens, Massachusetts
- Mechanical and Magnet Engineering InternDevens, Massachusetts
- Structural Engineering InternDevens, Massachusetts
- Fusion Fuel Systems InternDevens, Massachusetts
- R&D Test Engineering InternDevens, Massachusetts
- Plasma Physics InternDevens, Massachusetts
- Composites and Insulation Materials InternSomerville, Massachusetts
- Systems Engineering InternDevens, Massachusetts
- Cryogenics Engineering InternDevens, Massachusetts
- Assembly Technical Project Manager InternDevens, Massachusetts
- Mechanical Equipment Engineering InternDevens, Massachusetts
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As of November 14, 2026, Intern Insider listed 12 open Mechanical Engineering internships at Commonwealth Fusion Systems in Massachusetts.
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