Process Optimization Engineer – OOC/OOS & RCA Lead

Vanguard International Semiconductor Singapore Pte. Ltd.; Singapore; On-site; SGD 60,000 - 95,000; Full time

Job summary

Vanguard International Semiconductor Singapore Pte. Ltd. is seeking a Manufacturing Process Engineer to investigate Out-of-Control (OOC) and Out-of-Specification (OOS) events and optimize yield in a high-volume manufacturing environment in Singapore.

You will collaborate with Equipment Engineers and Manufacturing teams to meet core objectives, analyze data-driven findings, and drive effective root cause resolution. A strong safety culture and continuous improvement mindset are essential.

Qualifications

• Bachelor’s degree in Electrical Engineering or Electronics Engineering.
• Master’s degree is preferred.
• Strong knowledge of equipment troubleshooting, process optimization, equipment qualification, and production support in high‑volume manufacturing.

Responsibilities

• Investigate OOC and OOS events and make disposition decisions per procedures.
• Optimize process conditions to improve stability, yield, and performance.
• Collaborate with Equipment Engineers and Manufacturing teams to meet objectives.
• Evaluate opportunities to improve process margins, robustness, and capability.
• Drive cost reduction initiatives through process improvements and waste elimination.
• Ensure safety, housekeeping, and a strong safety culture.

Skills

Equipment troubleshooting

Process optimization

Equipment qualification

Production support

Root cause analysis

Analytical skills

Cross-functional collaboration

Education

Bachelor's in Electrical Engineering or Electronics Engineering

Master's degree (preferred)

Job description

Vanguard International Semiconductor Singapore Pte. Ltd. is seeking a Manufacturing Process Engineer to investigate Out-of-Control (OOC) and Out-of-Specification (OOS) events and optimize yield in a high-volume manufacturing environment in Singapore.

You will collaborate with Equipment Engineers and Manufacturing teams to meet core objectives, analyze data-driven findings, and drive effective root cause resolution. A strong safety culture and continuous improvement mindset are essential.