MTS/Sr. MTS Engineer – Discrete Power FET Technology Development

Qualifications

• PhD, Master’s, or Bachelor's degree in Electrical Engineering, Materials Science, Electrical Engineering, Physics, or a related field.

• Proven experience in semiconductor device design and development , specifically with discrete power FETs (trench MOSFETs, superjunction, or related structures).

• Experience with post wafer fab operations such as Back-Grind/Back Metallization, Packaging, Dicing and Singulation, module construction.

• Experience with wafer level testing, ILT/WAT/PCM and Probe. Familiarity with package level Final Testing especially for discrete power devices

• Experience taking technologies from development stage, through optimization and qualification and into volume ramp.

• Strong understanding of semiconductor physics, device reliability, and fabrication processes , including experience in 300mm fabrication .

• Demonstrated ability to translate high‑level objectives into actionable engineering plans and drive projects independently.

• Strong data‑driven problem‑solving skills using DOE, statistical analysis, SPC, 6‑sigma, and FMEA methodologies.

• Proficiency with TCAD, SPICE , and relevant simulation tools; experience in electro‑thermal and parasitic modeling preferred.

• Track record of leading or significantly contributing to 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.

• Ability to manage multiple projects simultaneously in a fast‑paced development environment

• Preferred Skills

• Experience with high‑voltage and high‑current power device applications .

• Knowledge of automotive AEC‑Q101 reliability testing , including HTGB, HTRB, power cycling, UIS, SOA, and mission‑profile testing.

• Familiarity with wide‑bandgap (SiC/GaN) devices , electro‑thermal coupling, ruggedness physics, and advanced packaging (DFN, TO‑leadframe, copper clip, modules).

• Hands‑on experience with design rules, device layout, and design environments .

• Strong background in statistical analysis and data tools (JMP, Python, MATLAB).

• Understanding of industry standards, safety, and regulatory requirements for power electronics

Salary: onsemi is excited to share the base salary range for this position is $147,000 to $250,000 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