onsemi is seeking a Power Device Engineer (MTS/SMTS Engineer in our Hopewell Junction, NY, site to join our Power Technology Development team and lead the advancement of innovative discrete power MOSFET and FET technologies. This is a highly visible technical role offering the opportunity to influence technology strategy, drive product innovation, and work alongside some of the industry's leading device experts. Responsibilities: As a key contributor to our technology development team, you will: • Lead the development of next-generation discrete power MOSFET technologies from concept through qualification and production ramp. • Define device architectures and electrical performance targets focused on improving: • RDS(on) • Switching efficiency • Power density • Ruggedness and reliability • Drive device simulation, modeling, characterization, and silicon validation activities. • Collaborate closely with process integration, manufacturing, product engineering, packaging, reliability, and applications teams to deliver innovative power device solutions. • Analyze electrical data, yield trends, and reliability results to identify opportunities for performance improvement. • Solve challenging device and process integration issues using data-driven methodologies, including DOE, SPC, FMEA, and Six Sigma techniques. • Partner with fabrication teams to optimize process windows and ensure robust manufacturability. • Support technology roadmaps and evaluate emerging device concepts in power MOSFET, Super Junction, SiC, and GaN technologies. • Contribute to patents, invention disclosures, and technical publications that expand onsemi's technology leadership. • Mentor engineers, provide technical leadership, and help grow the next generation of power semiconductor innovators. Qualifications: • BS, MS, or PhD in Electrical Engineering, Physics, Materials Science, or a related technical field. • Experience developing semiconductor devices, with emphasis on: • Power MOSFETs • Trench MOSFETs • Super Junction devices • Other discrete power technologies • Strong understanding of: • Semiconductor device physics • Device reliability • Semiconductor manufacturing processes • Experience moving new technologies from development through qualification and volume production. • Knowledge of wafer fabrication, wafer probe, electrical characterization, and device testing. • Experience with data-driven problem solving and statistical analysis techniques. • Ability to independently drive technical projects and influence cross-functional teams. • Strong written and verbal communication skills. Preferred Skills High-voltage and high-current power device development. 300mm semiconductor manufacturing environments. TCAD, SPICE, electro-thermal, or compact modeling tools. Wafer-level test, WAT, PCM, probe, and final test methodologies. Packaging technologies for discrete power devices, including: • DFN • TO packages • Copper clip packages • Power modules AEC-Q101 automotive qualification and reliability testing. SiC and GaN power semiconductor technologies. Statistical analysis tools such as JMP, Python, or MATLAB. Patent development and technology innovation experience. 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