Commonwealth Fusion Systems - United States, Devens

Join Commonwealth Fusion Systems as an EHS Engineer Intern in Devens for Spring or Summer 2027. Support regulatory filings, audits, and site inspections while pursuing a STEM degree.

Join Commonwealth Fusion Systems as a Cryogenics Engineering Intern in Devens. Work on PFDs, P&IDs, thermohydraulic modeling, and hands-on testing while supporting the fusion energy transition.

Join Commonwealth Fusion Systems as a Senior Manufacturing Engineer on second shift in Devens. Lead process improvements, Lean and Six Sigma initiatives, and tooling design. Requires 7+ years of experience and a relevant engineering degree.

Join Commonwealth Fusion Systems as an I&C and Network Engineer Intern in Devens. Support network architecture, CAD drawings, installation, and commissioning. Ideal for engineering students eager to gain hands-on fusion energy experience.

Join Commonwealth Fusion Systems as a Senior Controls Engineer in Devens. Lead complex equipment development, SCADA systems, and root cause analysis. Requires 7+ years controls experience and IEC 61131-3 mastery.

Senior Computational Materials Scientist needed at Commonwealth Fusion Systems in Devens. Requires 7+ years experience in computational materials science, ICME tools, and predictive modeling for extreme environments. Join the fusion energy revolution.

Join Commonwealth Fusion Systems as a Molten Salt Engineer in Devens. Requires BS in Chemistry or Engineering, 5+ years R&D lab experience, and skills in experimental design and data analysis.

Join Commonwealth Fusion Systems as a Nuclear Engineering Intern for Summer 2027 in Devens. Work on neutronics analyses for SPARC and ARC using MCNP or OpenMC while pursuing your engineering degree.

Join Commonwealth Fusion Systems as a Mechanical Equipment Engineering Intern in Devens. Support CAD design in NX, manufacturing equipment, and process improvements on the production floor.

Join Commonwealth Fusion Systems as an Assembly Technical Project Manager Intern in Devens, MA. Support senior TPMs with project scheduling, Jira tracking, and cross-functional coordination. Ideal for engineering students with strong organizational skills.

Join Commonwealth Fusion Systems as an AI & Infrastructure Engineer Intern in Devens. Support AI tooling, build internal apps with Python and LLM APIs, and grow your skills in a mission-driven fusion energy team.

Lead tokamak assembly operations in Devens as Field Assembly Manager. Oversee millwright, welding and electrical union crews, drive production schedules and safety. 5+ years in complex manufacturing required.