offpeak

onsemi

Senior Diffusion Module Engineer

Building 308 Receiving, 2070 NY-52, Hopewell Junction, NY 12533

Full-time

First seen by offpeak October 4, 2026

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onsemi is seeking a Sr. Diffusion Engineer. You will develop and support the manufacturing of 300mm silicon wafers used for Automotive and Consumer applications throughout the world.  You will also provide process engineering support for additional process areas.  In this team-based environment, you will work closely with the integration, process, and equipment teams to deliver robust, high-quality products to our customers.

Salary: onsemi is excited to share the base salary range for this position is $114.000 to $193,700 exclusive of fringe benefits or potential bonuses. The final pay rate for the successful candidate will depend on geographic location, skills, education, experience, and/or consideration of the internal equity of our current team members. We also offer a competitive benefits package. https://www.onsemi.com/site/pdf/Benefits-Summary-USA.pd