Senior Post Fab Module Engineer (MOSFET)

onsemi
📍 Hopewell Junction, NY, United States 💼 Full-time 🕒 Posted June 10, 2026

Job Description

We are seeking a highly motivated and experienced semiconductor Senior Module Engineer to join our growing 300mm Post Fab team in East Fishkill, NY. This role is critical to our ability to improve device performance and drive best in class trench **MOSFET Technology** as we develop new products and ramp volume manufacturing. Job role requires an Engineer who is ready to step in as a leader withing the Team and who has experience in wafer thinning, ultra-thin wafer handling, backside metallization, and managing stress and thermal effects on thinned wafers.

**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 sens...

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Job Details

  • Location Hopewell Junction, NY
  • Job Type Full-time
  • Category other-general
  • Posted Date June 10, 2026
  • Application Deadline June 15, 2026