Semiconductor Process Engineer: Optimization & Root Cause

VISIONPOWER SEMICONDUCTOR MANUFACTURING COMPANY PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

VISIONPOWER SEMICONDUCTOR MANUFACTURING COMPANY PTE. LTD. in Singapore is seeking a Process Engineer to monitor and optimize semiconductor manufacturing processes, analyze data, and collaborate with cross-functional teams to ensure yield, CD, and process stability.

The role focuses on root cause analysis, DOE, SPC interpretation, and equipment interaction to differentiate process-related from equipment-related issues, supporting engineering runs and technology transfer.

Qualifications

• Strong understanding of semiconductor process flows.
• Identify process abnormalities using 5 Why / Fishbone / FMEA for troubleshooting.
• Interpret SPC data analysis with CPk, trends, and correlations.
• Optimize etch/other processes using DOE and parameter understanding.
• Control processes by monitoring CD and process control limits.
• Understand how process drift affects yield and link defects to conditions.
• Recognize how equipment condition impacts results, chamber matching, drift.
• Develop problem solving, communication, and teamwork skills.

Responsibilities

• Monitor process performance, SPC trends and key parameters to maintain stability.
• Troubleshoot abnormal wafer runs, excursions, defects and drift.
• Identify root causes and implement corrective actions.
• Optimize process parameters to improve uniformity and process window.
• Support process qualification, engineering runs, experiments and technology transfer.
• Analyze data using DOE and establish robust process conditions.
• Collaborate with Equipment Engineers to distinguish process vs equipment issues.
• Work with cross-functional teams including Equipment, Integration, Quality, Manufacturing and TD.

Skills

Semiconductor process knowledge

Root cause analysis (5 Whys, Fishbone,

Job description

VISIONPOWER SEMICONDUCTOR MANUFACTURING COMPANY PTE. LTD. in Singapore is seeking a Process Engineer to monitor and optimize semiconductor manufacturing processes, analyze data, and collaborate with cross-functional teams to ensure yield, CD, and process stability.

The role focuses on root cause analysis, DOE, SPC interpretation, and equipment interaction to differentiate process-related from equipment-related issues, supporting engineering runs and technology transfer.