[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All ON Semiconductor jobs](https://jobs.opennash.com/companies/on-semiconductor/) · [Search jobs](/search/) ON Semiconductor · San Jose, CA # Applications Engineer (Power Management, DC-DC) San Jose, CA, United States Executive & Management Listed on ON Semiconductor ’s official careers site. Posted October 5, 2026. Check that it is still open and apply there. [Apply on ON Semiconductor ’s careers site →](https://hctz.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/2506798) [OpenNash Jobs](https://jobs.opennash.com/) / [ON Semiconductor ](https://jobs.opennash.com/companies/on-semiconductor/) / Applications Engineer (Power Management, DC-DC) ## Job description 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. ## Responsibilities - Provide 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 BU Provide direct customer support for key customers - Utilize cross-functional teams such as FAE, Design, Quality, Manufacturing, and Product Engineering as needed - Create and present product training material to onsemi’s technical support community, including FAE and Sales Author and publish application notes and knowledge base articles Support NPD Applications Engineering activities Strategize with Product Definition and Design - Leads on new product requirements Represent BU Applications during all phases of NPD Create customer-facing collateral including EVB, GUI, User - Guide, model, design aid, and datasheet - Validate new products for application functionality ## Qualifications 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 drivers - Proficient with simulation tools, especially SIMPLIS Schematic 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 skills ## At a glance - Posted by the employer: Oct 5, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 13 days - Location: San Jose, CA, United States[Apply on ON Semiconductor ’s careers site →](https://hctz.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/2506798) ## More jobs at ON Semiconductor ### [Chief of Staff (Division)](https://jobs.opennash.com/companies/on-semiconductor/jobs/8c04c40347ec13214821/) San Jose, CA, United States ### [Director of Foundry Sourcing](https://jobs.opennash.com/companies/on-semiconductor/jobs/8ceb7c880027f0c3044c/) San Jose, CA, United States ### [Senior Director, AI NPD Platforms & Engineering Intelligence](https://jobs.opennash.com/companies/on-semiconductor/jobs/4e1cb42260295912c85f/) San Jose, CA, United States ### [Sr Director, Product Line Manager](https://jobs.opennash.com/companies/on-semiconductor/jobs/bb74dc40da2ba4abef02/) San Jose, CA, United States ### [BU pricing analyst](https://jobs.opennash.com/companies/on-semiconductor/jobs/86c63fc0b4499174fa10/) San Jose, CA, United States ## Similar jobs at other companies ### [Senior Manager, Field Applications Engineering – Strategic Accounts (Power)](https://jobs.opennash.com/companies/renesas-electronics/jobs/855938dc258f1093f0a8/) Renesas Electronics · San Jose, CA, United States ### [Power Electronics Applications Engineer](https://jobs.opennash.com/companies/trane-technologies/jobs/681b31ef5a28574ea042/) Trane Technologies · La Crosse, Wisconsin, United States of America ### [Applications Engineer, Low Voltage Power Supply Electronics Applications & Engineering Project Management](https://jobs.opennash.com/companies/ford-motor/jobs/28cdfba62bf6b2b4cb4b/) Ford Motor · Dearborn, MI, United States ### [Always On Subsystem Power Management Firmware Engineer to Always On Subsystem Power Management Firmware Engineer](https://jobs.opennash.com/companies/qualcomm/jobs/2fcf5bd8b28c581f4c62/) Qualcomm · San Diego, California, United States of America ### [SOC Clock & Power Management Validation Engineer, Staff](https://jobs.opennash.com/companies/qualcomm/jobs/6a3a2083dee31fa6e5ab/) Qualcomm · Tijuana, Baja California, Mexico [Jobs in San Jose, CA](/locations/us/ca/san-jose/)[Jobs in California](/locations/us-ca/)[Executive & Management jobs](/functions/executive-management/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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