Vacuum Systems Jobs

Marathon Fusion is hiring a Mechanical Engineering Intern to design, prototype, and validate mechanical hardware that enables our fusion fuel-cycle systems at our San Francisco lab.

Lead and maintain Atomic Semi's San Francisco fabrication lab operations, safety programs, permitting, and equipment support to enable rapid hardware development.

Be the mechanical lead turning optical lab prototypes into manufacturable hardware for a first-of-a-kind, datacenter-scale quantum computer at a Princeton-based startup.

Lead the design, operation, and advancement of pulsed power systems for Pacific Fusion's experimental fusion platform, combining hands‑on engineering with data analysis and cross‑disciplinary collaboration.

Commonwealth Fusion Systems is hiring a Senior Mechanical Engineer to own and deliver HTS magnet feeder hardware for the SPARC program, driving analysis, design-for-manufacture, and production support.

Thea Energy is seeking a hands-on Mechanical Engineering Intern to support prototyping, CAD/FEA, and test-equipment development for its stellarator fusion program in Kearny, NJ.