Applications Engineer

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📍 San Jose, CA, United StatesFull time💰 USD 131K–223K

About this role

Are you passionate about power electronics and creating innovative power management solutions? Join onsemi's Power Management Division (PMD) and help shape the future of intelligent power. 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, customer-focused Applications Engineer. Our Applications Engineers are experts in DC-DC converter applications and play a key role in product definition and 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 and 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 our customers, you'll help solve complex power management challenges, accelerate product development, and contribute to the success of industry-leading products.

  • Provide technical customer support for a portfolio of power management products including converters, controllers, and drivers
    • Provide direct customer support for key customers 
      • Utilize cross-functional teams such as Design, Quality, Manufacturing, and Product Engineering as needed
    • Support onsemi’s customer apps and FAEs for issues escalated to BU
    • Create and present product training material to onsemi’s technical support community, i.e., FAE and Sales
    • Author and publish application notes and knowledge-based 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 on bench
  • BSEE or MSEE with a focus on power electronics (or equivalent)
  • 5 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

 

onsemi is excited to share the base salary range for this position is $131,100.00 to $222,755.00, This range is 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

 

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:

https://www.onsemi.com/careers/career-benefits

Frequently Asked Questions

What is the salary for the Applications Engineer role at onsemi?
The listed salary for this Applications Engineer position at onsemi is USD 131K–223K. This is an Full time role.
Where is the Applications Engineer position at onsemi located?
This Applications Engineer role at onsemi is based in San Jose, CA, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Applications Engineer role at onsemi full-time or part-time?
This is listed as a Full time position. It is posted as a Applications Engineer role at onsemi.
How do I apply for the Applications Engineer position at onsemi?
Click the "Apply Now" button on this page. You will be redirected to onsemi's official application portal hosted on oraclecloud where you can submit your application directly.
When was the Applications Engineer job at onsemi posted?
This Applications Engineer position at onsemi was posted on Sep 4, 2026. Apply as soon as possible — early applications are often reviewed first.
Applications Engineer
onsemi · 💰 USD 131K–223K
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