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onsemi

Semiconductors for intelligent power and sensing

Senior Principal Product Engineer - NPD

Hardware Validation & TestingConfirmed live in the last 24 hours
Full-timeSuzhou, Jiangsu, ChinaNo salary listedIn-person

About the Job

Requirements

  • A bachelor’s degree or above, majoring in Power Electronics, Electrical Engineering, Automation, or a related field.
  • At least 8 years of experience with high-power topologies such as half-bridge, LLC, totem-pole PFC, and high-voltage Buck/Boost.
  • Ability to debug peripheral circuits, including DESAT short-circuit protection, OTP thermal protection, UVLO under-voltage lockout, fault reporting, bootstrap circuits, and dv/dt slew-rate control.
  • Proficiency in high-frequency power topologies and skill with oscilloscopes, double-pulse testing, power analyzers, and other test equipment; ability to debug gate drive and full-chain protection logic independently.
  • Familiarity with Acco, ETS, and Powertech tester platforms.
  • Ability to read English datasheets and troubleshoot hardware issues hands-on, including device breakdown, oscillation, and false triggering.
  • Ability to work in a cross-functional, cross-time-zone semiconductor environment.

Responsibilities

  • Develop and optimize Integrated-Driver GaN HEMT devices to improve the reliability and manufacturability of GaN power-device products.
  • Serve as technical project leader for the development and release of new products.
  • Participate in defining new-product technical specifications.
  • Plan and execute committed product-engineering deliverables, including final-test-plan content relevant to customer and internal quality-control requirements.
  • Support prototype, customer-sample, and qualification-material builds.
  • Support product characterization, failure analysis, and reliability requests.
  • Analyze product electrical parametric data and enhance yield.
  • Troubleshoot peripheral circuits, including DESAT short-circuit protection, OTP thermal protection, UVLO under-voltage lockout, fault reporting, bootstrap circuits, and dv/dt slew-rate control.
  • Set up basic data for new products in the manufacturing system.
  • Support manufacturing review and approval for new-product release.
  • Hand over completed projects to relevant sustaining-engineering team members.

About the Company

onsemi

Semiconductors for intelligent power and sensing

onsemi designs and manufactures semiconductors with a focus on intelligent power and sensing technologies for automotive and industrial markets. Its products include power management ICs and sensors that regulate energy, monitor conditions, and provide control signals for EVs, ADAS, factory automation, robotics, and energy infrastructure. The company differentiates itself by its specialized emphasis on intelligent power and sensing across both sectors and through its direct OEM relationships and global distributor network. Its goal is to improve energy efficiency and enable smarter, more capable systems for electrification, autonomy, and sustainable energy solutions.

Company size
10,001+
Company stage
IPO
Headquarters
Scottsdale, AZ
Founded
1999

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