$150,000–$185,000
USD/year
Mainspring Energy is scaling its breakthrough Linear Generator technology and seeks a seasoned Senior Staff Mechanical Supplier Development Engineer with deep expertise in welding (GTAW, GMAW, resistance welding, Laser welding) and metal forming/stamping processes. This role focuses on developing, qualifying, and enhancing suppliers of welded and hydroformed components to meet stringent quality, cost, and delivery standards.