Photo Process Engineer
Bucheon-si, Gyeonggi-do, South Korea
Posted on Jul 3, 2026
We are seeking an entry-level Photo Process Engineer to support photolithography process development and optimization for semiconductor manufacturing. The candidate will work closely with cross-functional teams to improve process performance, yield, and product quality.
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. |
Qualifications
- Bachelor’s degree in Electrical Engineering, Materials Science, Physics, or related field
- Basic understanding of semiconductor fabrication and photolithography process
- Strong analytical and problem-solving skills
- Ability to work in a team-oriented and fast-paced environment
- Good communication skills in English
- Internship or project experience in semiconductor processing
- Knowledge of statistical analysis tools (e.g., JMP, Minitab)
Key Responsibilities
- Support photolithography process development, optimization, and monitoring
- Perform experiments (DOE) and analyze process data to improve yield and reduce defects
- Troubleshoot process issues and implement corrective actions
- Collaborate with process integration, device, and manufacturing teams
- Maintain process documentation and support continuous improvement activities
- Ensure compliance with quality and safety standards