Customer-facing technical sales engineer responsible for designing springs and formed-wire components, analyzing load and fatigue performance, preparing estimates and quotations, and supporting prototyping, PPAP, validation, and production launches. The role partners with customers, sales, engineering, operations, tooling, and quality teams to deliver manufacturable, cost-effective solutions. Additional duties include BOM and routing development, root-cause analysis, analytics, Kaizen initiatives, and ongoing production support.