Intern - Materials Test Engineer - Fall Co-op 2026
Commonwealth Fusion SystemsDevens, Massachusetts
Internship
Posted February 5, 2026
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Job Description
A Materials Test Engineering Intern supporting the development and testing of advanced materials for fusion reactor components in a fast-paced research and development environment.
Key Responsibilities
- Support the development and testing of advanced materials for tokamak systems
- Assist in testing materials used in plasma-facing components, vacuum vessel, and high field magnets
Requirements
- Currently enrolled as a student or recent graduate in a relevant field such as Materials Science, Mechanical Engineering, Nuclear Engineering, or a related discipline.
- Ability to support the development and testing of advanced materials critical to key tokamak systems such as plasma-facing components, the vacuum vessel, and high field magnets.
- Availability to work as an intern during the Fall 2026 co-op term.
- Ability to work onsite at Commonwealth Fusion Systems' location (LI-Onsite).
- Compliance with U.S. laws concerning the export of controlled or protected technologies or information, including Export Control Laws, as a condition of employment.
Benefits & Perks
Work in a collaborative, fast-paced R D environment
Support for development and testing of advanced materials critical to fusion systems
Ready to Apply?
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