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Updated daily · Sep 22, 2026
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Low-Voltage to Medium-Voltage Silicon MOSFET Design Engineer

onsemiScottsdale, AZ

This engineer will lead the architecture, simulation, and optimization of next-generation discrete silicon power MOSFETs from early concept through production readiness. The work centers on shielded-gate structures and uses Synopsys Sentaurus for process, electrical, thermal, and breakdown analysis. The engineer will also help define layouts and masks, coordinate with process integration and manufacturing teams, and use test data to validate models and resolve performance or reliability issues. The position sits within an advanced technology development function that works across characterization, product engineering, and fabrication disciplines. It suits a power semiconductor specialist with a Ph.D., strong device-physics expertise, and practical experience developing silicon MOSFETs.

Requirements

Ph.D. in electrical engineering, semiconductor science, materials science, or a related field3+ years of relevant industrial or advanced academic research experienceExpertise in silicon power MOSFET design and semiconductor device physicsAdvanced proficiency with Synopsys Sentaurus TCADUnderstanding of breakdown, carrier transport, switching, UIS, and safe operating areaStrong cross-functional communication and problem-solving skills
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Listed September 22, 2026 · Verify details with the employer before applying.

About onsemi

Scottsdale-headquartered semiconductor company designing intelligent power and sensing technologies for automotive, industrial, AI data centers, robotics and other systems.

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