Job Description

onsemi is seeking a talented and motivated Senior MTS (Member of Technical Staff) Process Integration for our semiconductor fabrication facility in Syracuse, NY.

onsemi is a leading innovator in semiconductor technology, dedicated to advancing power electronics through cutting‑edge research and development. Our technology enables the next generation of power conversion, accelerating the transition to high-efficiency, high-power conversion solutions and inspiring new power system architectures.

We are seeking an exceptional engineer to join the team and be a key contributor to our vertical GaN technology scale-up. This individual will drive innovative materials enhancements from conceptualization through to implementation, qualification, and ramp. This role offers high technical ownership, cross‑functional visibility, and the opportunity to directly shape onsemi’s future power device roadmap.

• Deliver multiple aspects of materials and device technology development from substrate through to singulated die
• Partner with the process engineering team to develop new processes, optimize process windows, ensure device robustness, and resolve integration challenges
• Design and analyze experiments to improve device performance, yield, and reliability
• Drive structured root‑cause analysis for yield, reliability, or device‑related issues, and implement sustainable corrective solutions
• Present technical content in executive‑level reviews and represent the team in cross‑functional discussions
• Provide technical guidance, coaching, and mentorship to junior engineers, and contribute to the development of engineering best practices
• Define next-generation process architecture and take a leadership role in technology scaling
• M.S. in Materials Science, Electrical Engineering, Physics, or a related field
• 10+ years of experience in compound semiconductor technology development and/or manufacturing
• Understanding of gallium nitride crystal structure and crystalline defects
• Demonstrated ability to translate high‑level objectives into actionable engineering plans and drive projects independently
• Hands-on data‑driven problem‑solving skills using DOE, statistical analysis, SPC, 6‑sigma, and FMEA methodologies
• Track record of leading or significantly contributing to semiconductor materials and device technology development projects with measurable impact on performance, reliability, yield, or cost
• Excellent communication skills with the ability to present complex technical topics clearly to both engineering and executive audiences (in both written and verbal form)
• Ability to manage multiple projects simultaneously in a fast‑paced development environment
• Experience taking technologies from development into early manufacturing

If you are passionate about pushing the boundaries of power semiconductor technology and creating devices that enable previously impossible power conversion solutions, we encourage you to apply.

onsemi is excited to share the base salary range for this position is $1164,800-$296,600 range 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 internal equity of our current team members. We also offer a competitive benefits package. https://www.onsemi.com/site/pdf/Benefits-Summary-USA.pdf

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:

https://www.onsemi.com/careers/career-benefits