Commonwealth Fusion Systems Internships

Open internships at Commonwealth Fusion Systems, listed straight from the company's own careers page. The list is checked every 6 hours: new postings show up here soon after they go up, and a role leaves the list once the company takes it down or it is 31 days old. Each Apply button opens the posting on the company's site, where you apply directly.

Open now: 6 for Summer 2027 and 5 for Spring 2027. By field: 3 in Manufacturing & Industrial, 2 in Hardware & Embedded Engineering, 1 in Data Science & Machine Learning and 1 in Product Management. Top locations: Devens, MA (7) and Milpitas, CA (2).