Subcon Sourcing Buyer
About this role
onsemi is seeking a self-driven and motivated professional to join the External Manufacturing Sourcing team, located in San Jose, California, USA. 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.
onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.
More details about our company benefits can be found here:
Frequently Asked Questions
Is the salary disclosed for the Subcon Sourcing Buyer position at onsemi?
The salary for this Subcon Sourcing Buyer role at onsemi is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Subcon Sourcing Buyer position at onsemi located?
This Subcon Sourcing Buyer role at onsemi is based in San Jose, CA, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Subcon Sourcing Buyer role at onsemi full-time or part-time?
This is listed as a Full time position. It is posted as a Subcon Sourcing Buyer role at onsemi.
How do I apply for the Subcon Sourcing Buyer position at onsemi?
Click the "Apply Now" button on this page. You will be redirected to onsemi's official application portal hosted on oraclecloud where you can submit your application directly.
When was the Subcon Sourcing Buyer job at onsemi posted?
This Subcon Sourcing Buyer position at onsemi was posted on Aug 19, 2026. Apply as soon as possible — early applications are often reviewed first.
Subcon Sourcing Buyer
onsemi
You'll be redirected to onsemi's official application page on oraclecloud.