Principle WETS Module Engineer
Hopewell Junction, NY, USA
USD 114k-193,700 / year
Posted on Aug 14, 2026
onsemi is seeking a WETS Module Engineer at our EFK Hopewell Junction site. We are a leading innovator in semiconductor technology, dedicated to advancing power electronics through cutting‑edge research and development. We are seeking a talented and motivated Engineer to join our team. Provide technical leadership and strategic ownership of wet process technologies supporting 300mm wafer manufacturing for Automotive, Industrial, and Consumer applications. Drive process excellence, equipment performance, technology deployment, and yield improvement initiatives across the WETS module.
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:
We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work.
onsemi is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, ethnicity, color, religion, ancestry, national origin, age, marital status, pregnancy, sex, sexual orientation, physical or mental disability, medical condition, genetic information, military or veteran status, gender identity, gender expression, or any other protected category under applicable federal, state, or local laws.
If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact Talent.acquisition@onsemi.com for assistance.
- Bachelor's degree in Engineering, Materials Science, Physics, or related discipline.
- 10+ years semiconductor manufacturing experience.
- 7+ years direct experience in Wet Process, Cleans, Wet Etch, or Module Engineering.
- Extensive experience with SCREEN, TEL and SICONEXX technologies.
Technical Expertise
- SPC, DOE, FDC, Yield Analysis, RCA and FMEA.
- Process characterization and qualification methodologies.
- High-volume 300mm semiconductor manufacturing environments.
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.pdf
- Serve as SME for SCREEN, TEL, and SICONEXX platforms.
- Lead module-level yield, defect reduction, cost, and throughput improvements.
- Drive DOE, SPC, APC, FDC, and advanced data analytics initiatives.
- Lead root cause investigations and corrective actions for complex excursions.
- Develop qualification strategies for new processes, hardware upgrades and installations.
- Mentor engineers and provide cross-functional technical leadership.