SiC Yield Enhancement Engineer
SWIR Vision Systems
Bucheon-si, Gyeonggi-do, South Korea
Posted on May 17, 2026
The SiC Yield Enhancement Senior Engineer is responsible for improving SiC manufacturing yield, solving process and defect issues, and supporting stable production ramp-up. The role requires hands-on analysis, cross-functional teamwork, and strong technical understanding of semiconductor processes.
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. |
Required Qualifications:
- Bachelor’s degree or higher in Engineering (Materials, Chemical, Electrical, Mechanical).
- 5–10 years of experience in semiconductor yield, process integration, or defect engineering (SiC preferred).
- Strong skills in DOE, SPC, statistical analysis tools, and semiconductor process fundamentals.
- Experience with defect/failure analysis and electrical characterization.
- Strong communication and teamwork abilities.
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Preferred Qualifications:
- Experience in TCAD modeling/simulation and layout/tape-out processes.
- Familiarity with wafer-level and product-level reliability testing.
- Programming skills for automation and data analysis are a plus.
Key Responsibilities:
- Analyze SiC yield data, identify root causes, and drive corrective actions.
- Conduct DOE, engineering experiments, and statistical evaluations to improve process robustness.
- Resolve defect, leakage, and EOS-related issues with failure analysis support.
- Collaborate closely with Device, UPD, Equipment, QA, and Manufacturing to implement process improvements.
- Support customer quality requirements by reducing process risks and preparing audit-related documentation.
- Utilize JMP/MINITAB and fab data to monitor performance and drive data-based decisions.