Commonwealth Fusion Systems Mechanical Engineering internships

As of November 11, 2026, Intern Insider listed 3 open Mechanical Engineering internships at Commonwealth Fusion Systems, in Devens, Massachusetts: Electrical/Electromechanical Engineering Intern, Mechanical and Magnet Engineering Intern and Mechanical Equipment Engineering Intern. 3 of these 3 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.