Lead Mechanical Engineering Manager — Fusion Vacuum Vessel

Commonwealth Fusion Systems is seeking a Senior Manager, Mechanical Engineering to lead the design and delivery of the ARC vacuum vessel. You will manage a team of engineers, drive CAD to procurement, and coordinate cross-system interfaces within the ARC plant to optimize overall performance. The role requires a strong background in large metallic structures, Structural analysis, and fabrication processes, with the ability to lead in a dynamic R&D environment and travel as needed.