Subcon Sourcing Buyer

Zhubei, TaiwanFull-timePosted Aug 3, 2026

onsemi is seeking a self-driven and motivated professional to join the External Manufacturing Sourcing team, located in Zhubei, Taiwan Region.  As a Subcon Buyer, you will work primarily with the assigned Suppliers and Business Units products & Operations managers to secure our external manufacturing service needs.  We operate in a fast paced dynamic environment that requires a matrix organization approach to managing people and processes. 

The successful candidate will have the opportunity to: 

  • Supplier management; Own commercial interface & Supplier negotiations with key subcon suppliers. 
  • Business unit support; Support commercial needs of business units for all BE Strategic Sourcing needs. 
  • Lead group wide sourcing operations activities to optimize all steps within the Procure-to-Pay process, maximizing the capabilities within onsemi sourcing systems.
  • Be the focal point for integration between the Commercial Team and Sourcing Operations Teams to delivery best in class results. 
  • Monitor supplier performance & KPI’s including action plans in key Procurement pillars to include; driving  Value add/productivity, Delivery, Quality and Technology. 
  • Project management; Drive projects as both project leader and/or member supporting Strategic priorities of Growth, People and Execution. 
  • Promote onsemi values through actions and promote positive image of Procurement image with internal and external partners. 
  • Lead the strategic selection and commercial management of Foundries and other backend suppliers. 
  • Work with external manufacturing, production planning and GSCO Team Members to ensure quality reliable capacity is in place at competitive prices to support strategic goals. 
  • Positively influence onsemi business strategy with make/buy support and external source selection decisions.  
  • BS degree in Supply Chain, Engineering, or Business/Marketing from an accredited university is required. 
  • Must be willing to travel domestic and international up to 25%. 
  • Candidates with 5 + years of experience from the semiconductor industry with a focus on sourcing systems are preferred. 
  • Deep expertise in Sourcing Operations covering Procure-to-Pay scope along with deep system knowledge, preferably on Oracle based systems.     
  • Ability to handle significant multi-tasking requirements simultaneously and to prioritize on key actions. 
  • Action oriented with ability to deliver results that make significant progress on strategic initiatives. 
  • Ability to work independently with minimal supervision or sometimes direction on specific what task needs to be accomplished. 
  • Ability to prepare and effectively communicate strategy with multi-functional business partners (Technology, Quality, MFG, Supply Chain Planning/Ops) 
  • Fluency (written and oral) in English required; additional language(s) would be an additional benefit. 

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