Backend (BE) / OSAT Sourcing Buyer
Core
Secure competitive, reliable assembly, packaging, and test services from outsourced semiconductor assembly and test (OSAT) suppliers for onsemi's backend manufacturing operations.
Role type
Senior IC sourcing buyer (semiconductor backend/OSAT)
Builds
Assembly, packaging, and test capacity and services for onsemi's Business Units
Domain
Semiconductor manufacturing (backend assembly, packaging, test)
Required skills
Supplier negotiation, RFQ management, cost analysis, contract support, supplier performance monitoring, make/buy analysis, strategic source selection, capacity planning, dual-sourcing strategy, supplier qualification
Preferred skills
OSAT industry experience, knowledge of package materials/substrates/leadframes, assembly processes, test platforms, yield/cycle time optimization, Mandarin Chinese fluency
Technologies
Sourcing systems, procurement platforms
Responsibilities
Lead negotiations with key OSAT suppliers; execute Procure-to-Pay process including RFQs and purchase orders; monitor supplier KPIs (cost, delivery, quality, capacity); support new product introductions and supplier transfers; influence business strategy through make/buy analysis and supplier capability roadmaps
Seniority
Mid-Senior, hands-on IC
