Prin Supplier QA Engineer (Remote/Southern California)

The Principal Supplier Quality Engineer (SQE) is responsible for ensuring the quality and reliability of components sourced from suppliers specializing in metal casting and mold manufacturing. This role provides technical leadership for supplier qualification, process validation, quality improvement, and ongoing risk management across our supply base. The ideal candidate has hands-on experience with cast metals, mold tooling, foundry processes, and metallurgy.Fully Remote: work based in Southern CA — the team is based in Saco, ME but this role operates remotely.