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Senior Staff Product Engineer

ALPHA & OMEGA SEMICONDUCTOR

Sunnyvale, CA · Posted February 23, 2026

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About the job

At Alpha and Omega Semiconductor (AOS), we design, develop and globally supply a broad range of power semiconductors, including a wide portfolio of Power MOSFET, IGBT, IPM, TVS, GaN/SiC, Power IC and Digital Power products. You will find our products in everyday applications including personal computers, graphic cards, gaming consoles, TVs, home appliances, smart phones, power tools, and more! At the center of our innovation is our people who bring passion, talent, and a collaborative atmosphere to our growing company. We offer an impressive benefit package and career development opportunities. If you are ready to take the next step in your career working with a team of passionate and talented people, then take a look at the job opportunity below to POWER your career!

This position will work with global PL marketing and engineering teams to drive new product introductory.

Job Duties:

NPI:

Make product development plan with the inputs from marketing and R&D, monitor the outcome and seek alignment throughout product development cycle to proactively drive new product release with target performance and timeline

Maintain product check list and coordinate phase gate reviews

Make product qualification plan, monitor and report the results

Coordinate engineering builds and evaluation, analyze and interpret the test results

Participate in failure analysis and problem solving

Sustaining:

Support customer inquiries regarding datasheet or special characterization occasionally

Support product quality incidents and coordinate engineering analysis occasionally

Qualifications:

BS in EE or related engineering fields

Understand semiconductor device physics, statistical analysis, failure analysis and basic circuit analysis

Strong data analysis skills, experience in statistical data analysis tool such as datapower/eXensio/JMP/minitab a plus

Knowledge in semiconductor device fabrication and assembly process a plus

Hands on experience with lab testing equipment such as probe station, Tektronix curve tracer, HP4142B, Keysight power device analyzer and etc.

Project management experience a plus

Good verbal and written communications skills

Have a growth mind set, able to adapt to a very dynamic work environment

Team player

* This position is eligible for paid time off and to participate in an annual bonus program.*

Alpha and Omega Semiconductor, Inc is committed to diversity in our workplace. Qualified applicants will receive consideration for employment without regard to, and will not be discriminated against based on race, age, color, ethnicity, marital status, sex, religion, national origin, sexual orientation, gender, gender identity, disability, protected veteran status or any other category protected by federal, state or local law.