Applications Engineer (Power Management, DC-DC)

Are you passionate about power electronics and creating innovative power management solutions? Join onsemi's Power Management Division (PMD) and help us innovate a better future. Our technologies power AI data centers, physical AI systems, telecom infrastructure, industrial automation, and next-generation mobile devices for leading OEMs around the world.PMD's PMIC & PoL Business Unit (BU) is seeking an experienced Applications Engineer to join our team. Our Applications Engineers are experts in DC-DC converter applications and play a key role in product definition, application validation during new product development (NPD), and customer technical support throughout the product lifecycle.As a PMIC & PoL Business Unit Applications Engineer, you’ll collaborate with an experienced, co-located engineering team and leverage onsemi’s global support network to drive customer success. As a trusted technical advisor to customer application engineers (front-line support), field application engineers (FAE), and customers, you'll help solve complex power management challenges, accelerate product development, and contribute to the success of industry-leading products.The San Jose Design Center is an onsemi Center of Excellence where you’ll work alongside Silicon Valley’s best engineers including PMD Business Unit leadership and engineering staff, as well as onsemi’s executive leadership, including the Analog & Mixed Signal Group (AMG) President, SVP Corporate Strategy, SVP Sales & Applications, SVP Operations, and SVP of Global Manufacturing. Additionally, PMD operates a state-of-the-art 3000 sq ft engineering lab with 50 benches and the latest test equipment. 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 Employer. All qualified applicants will receive consideration for employment without regard to race, ethnicity, color, religion, ancestry, national origin, age, marital status, pregnancy, sex, sexual orientation, physical or mental disability, medical condition, genetic information, military or veteran status, gender identity, gender expression, or any other protected category under applicable federal, state, or local laws. 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 View email address on click.appcast.io for assistance. BSEE or MSEE (or equivalent) with a focus on power electronics and DC-DC conversion 3 to 10+ years minimum professional experience with switching power converters, controllers, and driversProficient with simulation tools, especially SIMPLISSchematic capture and PCB layout experience, Altium preferred (including library management) Effective circuit debug skills in an engineering lab Bench test equipment automation development (nice to have)Strong written and verbal communication skillsProvide technical customer support for a portfolio of power management products including converters, controllers, and drivers (this position does not require frequent travel) Support onsemi’s customer apps and FAEs with issues escalated to BUProvide direct customer support for key customers Utilize cross-functional teams such as FAE, Design, Quality, Manufacturing, and Product Engineering as neededCreate and present product training material to onsemi’s technical support community, including FAE and SalesAuthor and publish application notes and knowledge base articlesSupport NPD Applications Engineering activities Strategize with Product Definition and Design Leads on new product requirementsRepresent BU Applications during all phases of NPDCreate customer-facing collateral including EVB, GUI, User Guide, model, design aid, and datasheetValidate new products for application functionalityFull timePosting Date: 2026-10-05