Staff Mechanical Engineer

Commonwealth Fusion SystemsMilpitas, CA
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Posted on: 02 Oct 2026

Job Description

Join the power movement as a Senior Mechanical Engineer We’re looking for a Senior Mechanical Engineer to join our R&D and equipment design team to help build the next generation of thin-film deposition technology. The Senior Mechanical Engineer will be responsible for the design and implementation of advanced R&D equipment and complex machinery. This role requires strong technical expertise, procedural discipline, and the ability to collaborate across engineering and technology functions to ensure safe, reliable, and high-performance equipment. If you enjoy working on complex design problems, mentoring others, and solving problems in a collaborative, fast-paced environment, this is your opportunity to make an impact.
Staff Mechanical EngineerCommonwealth Fusion Systems