onsemi is seeking a highly experienced and innovativeDesign Engineerto lead the development ofGallium Nitride (GaN) High Electron Mobility Transistor (HEMT)power switching devices. This role supports cutting-edge applications across industrial, cloud/data center, and automotive sectors, and involves close collaboration with customers to deliver optimized solutions using device drivers and application-level integration. Responsibilities Define IC architecture and design strategies aligned with market application requirements, balancing implementation risk, customer timelines, and profitability. Lead IC design efforts for both integrated and discrete GaN products. Develop and maintain target datasheets and technical documentation for new products. Perform device and process simulations; conduct comprehensive electrical characterization. Evaluate product suitability for target applications and ensure performance benchmarks are met. Design and execute test plans for power GaN HEMT devices. Troubleshoot device-related issues and propose innovative solutions. Assess and enhance reliability and robustness of GaN HEMT devices. Collaborate with Packaging and Reliability teams to develop advanced packaging and testing methodologies. Work directly with customers to understand application requirements, provide technical support, and deliver tailored solutions using device drivers and reference designs. Support field applications engineers and sales teams with technical insights and product demonstrations. Foster strong cross-functional relationships across engineering, manufacturing, and business units. Qualifications Deep expertise in GaN HEMT device physics, structure, and electrical behavior. Proven experience in fab processes and packaging for power semiconductor technologies. Proficiency in TCAD simulations and layout tools. Strong background in electrical characterization and testing of power semiconductor devices. Understanding of degradation mechanisms and failure analysis in GaN HEMTs. Familiarity with accelerated reliability testing methodologies. 15+ years of experience in power semiconductor design, including process integration and device fabrication. Experience working directly with customers or field teams to support application-level integration. Exceptional analytical and problem-solving skills. Excellent communication skills—verbal, written, and interpersonal. Comfortable working in multinational, cross-functional, and culturally diverse teams. Highly self-motivated, accountable, and committed to continuous improvement. Advanced degree (Master’s or PhD) in Electrical Engineering, Physics, Materials Science, or a related field. onsemi is excited to share the base salary range for this position is$184,000 - $331,200 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 #LI-SS1 About Us onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

More details about our company benefits can be found here: We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work. onsemi is an Equal Opportunity and Affirmative Action employer. The Company maintains policies and practices that are designed to prevent discrimination or harassment against any qualified applicant or employee to the extent prohibited by federal, state and local laws and regulations. By way of example, discrimination on the basis of race (actual or perceived), ethnicity, color, religion, ancestry, national origin, citizenship, sex, age, marital status, sexual orientation, physical or mental disability, medical condition, genetic information, military or veteran status, gender identity, gender expression, or any other characteristic protected by applicable law is prohibited. If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact Talent.acquisition@onsemi.com for assistance. Job Info Job Identification 2503640 Job Category Engineering Posting Date 08/05/2025, 07:15 PM Degree Level Masters Job Schedule Full time Locations 150 Rose Orchard Way, San Jose, CA, 95134, US

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