Application Engineer for Power Conversion

SWIR Vision Systems

SWIR Vision Systems

Bucheon-si, Gyeonggi-do, South Korea

Posted on Jun 8, 2026

•Work with a team of Industrial products applications engineers supporting BU objectives.
•Define product (SiC, High Voltage MOSFETs, IGBT, Gate Drive IC, Rectifier, FRD, PKG also) requirement specification requirements for new products into communication with technical development engineering.
•Validate Electrical performance evaluation through simulation and experiment as part of the product verification for system application.
•Design and build new test circuits and system for new device development support.
•Will be responsible for comprehensive application verification and validation of newly designed silicon and SiC taking a system-based approach.
•In-depth knowledge related industrial motor drive application and problem-solving skills.
•Provide collateral and IP material: datasheets, applications notes, user guides, white papers, and patents.
•Conduct technical presentations and product training to internal Sales and FAEs as well as external partners and customers.


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


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.


•Deep knowledge in power semiconductors systems (CCM & DCM PFC, PWM converter, Inverter).
•Deep knowledge of semiconductor devices, especially Si & SiC MOSFET, IGBT, Diode and Gate Driver (HVIC and Galvanic).
•Team player and good communication skills.
•Technical diagnostic, Problem solving skills.
•English communication skills, including the ability to present and report.
•Prefer MS/Ph.D course graduated with Power Electronics/Electronic engineering or BS course with related company experience.
•Understanding Power Electronics and Power Semiconductor Device.
•Self-motivated team player with strong desire to achieve BU goals.
•Good to have simulation skill such as P-spice, Matlab, P-Sim, Math CAD and PCB artwork.