Various positions | Proterra | Greer, SC

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Sr. Supplier Quality Engineer

The Senior Supplier Quality Engineer is a critical leadership role responsible for ensuring the quality, reliability, and continuous improvement of the supplier base supporting EV battery module production. This individual will own supplier development strategy, drive resolution of complex quality issues, and serve as the primary technical interface between Proterra Powered and its manufacturing partners across busbars, castings, adhesives, stampings/forming, machined components, injection-molded housings, and related module commodities.

Plant Quality Manager

The Plant Quality Manager is a critical operations leader responsible for owning plant quality end-to-end — strategy, execution, and results. This role leads all aspects of quality management within an EV battery manufacturing facility, ensuring products meet internal specifications, customer requirements, and applicable regulatory and safety standards. The Plant Quality Manager drives a culture of continuous improvement, builds and sustains high-performing quality teams, and serves as the key quality partner to production, engineering, supply chain, and customers.