Senior Process Engineer - OOC/OOS & Yield

Vanguard International Semiconductor Corporation; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

Vanguard International Semiconductor Corporation is seeking an engineer to perform first-level investigation of Out-of-Control (OOC) conditions, line excursions, and Out-of-Specification (OOS) SPC events arising from inline OOC or OOS SPC events, making disposition decisions per established procedures.

You will optimize process conditions, collaborate with Equipment Engineers and Manufacturing teams to meet module objectives and performance targets, and analyze defect types to drive continuous

Qualifications

• Bachelor’s Degree in Electrical/Electronics Engineering or related field.
• Master’s Degree preferred.
• Strong knowledge of equipment troubleshooting, process optimization, equipment qualification, and production support in a high-volume manufacturing environment.
• Proven ability to perform equipment upgrades and continuous improvement initiatives to enhance reliability and capability.
• Strong analytical, problem-solving, and root cause analysis skills; good with data-driven investigations.
• Excellent communication and stakeholder management across cross-functional teams.
• Willing to work Normal Shift, Swing Shift, or 12-hour rotating shifts.

Responsibilities

• Perform first-level investigation of OOC conditions, line excursions, and abnormal lot or tool situations arising from inline OOC or OOS SPC events; make disposition decisions per established procedures.
• Optimize process conditions to improve stability, yield, and manufacturing performance.
• Collaborate with Equipment Engineers and Manufacturing teams to ensure module objectives, performance targets, and operational goals are met.
• Evaluate opportunities to improve process margins, robustness, and overall manufacturing capability.
• Lead cost reduction initiatives through process improvements, waste elimination, and operational efficiency enhancements.
• Ensure compliance with safety, discipline, and housekeeping requirements and promote a strong safety culture.
• Analyze defect types and failure modes, providing data-driven findings and troubleshooting directions for root cause analysis.
• Monitor process performance trends and recommend corrective and preventive actions to minimize deviations.

Skills

Analytical thinking

Problem solving

Root cause analysis

Communication skills

Cross-functional collaboration

Education

Bachelor’s Degree in Electrical Engineering or Electronics Engineering

Master’s Degree preferred

Job description

Vanguard International Semiconductor Corporation is seeking an engineer to perform first-level investigation of Out-of-Control (OOC) conditions, line excursions, and Out-of-Specification (OOS) SPC events arising from inline OOC or OOS SPC events, making disposition decisions per established procedures.

You will optimize process conditions, collaborate with Equipment Engineers and Manufacturing teams to meet module objectives and performance targets, and analyze defect types to drive continuous