Senior MTS Process Integration Engineer

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 help lead our vertical GaN technology scale-up.

This individual will drive device concepts from initial architecture through technology development, fabrication, characterization, and optimization.

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 technology development including process integration, device design, technology design rules, test chip design, parametric testing, and process qualification
• Partner with 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 Electrical Engineering, Materials Science, Physics, or a related field
• 10+ years of experience in compound semiconductor technology development and/or manufacturing