Process Engineer for Bucheon Site
Bucheon-si, Gyeonggi-do, South Korea
Posted on Jul 3, 2026
The Process Engineer is responsible for developing, optimizing, and sustaining semiconductor manufacturing processes to ensure stable production, high yield, and high-quality products. This role works closely with manufacturing, equipment, and engineering teams to support process improvement and technology deployment.
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. |
- Bachelor’s degree or higher in Engineering (Electrical, Electronic, Materials, Chemical, or related fields)
- Experience in semiconductor process engineering or manufacturing environment preferred
- Understanding of semiconductor fabrication processes and basic device physics
- Strong analytical and problem-solving skills
- Ability to work effectively in cross-functional teams
- Good communication skills in English
- Develop, optimize, and maintain semiconductor manufacturing processes
- Support process integration, yield improvement, and defect reduction activities
- Plan, execute, and analyze DOE and engineering runs
- Monitor inline data and identify process issues and root causes
- Collaborate with equipment, device, and manufacturing teams for process improvements
- Support process transfer, qualification, and production ramp-up activities