Senior 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 guide a team of mechanical engineers through concept, CAD modeling, procurement, and assembly while coordinating with ARC plant systems to optimize overall design for the fusion power plant. This role requires 10+ years in mechanical engineering, leadership experience on large structures, and strong expertise in structural analysis and fluid cooling.