Senior Polishing Engineer – Semiconductor Mask Blanks

HOYA Electronics; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

HOYA Electronics Singapore Pte Ltd is seeking a Senior Polishing Engineer to optimize polishing processes in our mask blank factory. You will collaborate with cross-functional teams to drive yield, capacity, and performance, and you will conduct root cause analysis and implement corrective actions to resolve issues.

The role requires hands-on problem solving, ownership of polishing processes, and the ability to develop SOPs while maintaining high quality and efficiency.

Qualifications

• Bachelor’s degree in Mechanical or Chemical Engineering or 2–3 years semiconductor experience.
• Proficiency in Power BI and Excel.
• Knowledge of CMP polishing, wet cleaning, and related processes.

Responsibilities

• Drive polishing process improvements to enhance yield, quality, and manufacturing capacity.
• Own and sustain polishing processes, ensuring consistent performance and compliance with requirements.
• Conduct Root Cause Analysis and implement corrective actions to resolve process issues.
• Troubleshoot processes and equipment to maximize machine uptime and reliability.
• Analyse process data, perform experiments, and prepare technical reports for decision-making.
• Develop, maintain, and improve SOPs for manufacturing operations.
• Collaborate on equipment qualification, installation, upgrades, and maintenance; support spare parts management.

Skills

Power BI

Excel

Polishing process knowledge

Problem solving

Education

Bachelor’s degree in Mechanical or Chemical Engineering

Tools

SPC

DOE

FMEA

Job description

HOYA Electronics Singapore Pte Ltd is seeking a Senior Polishing Engineer to optimize polishing processes in our mask blank factory. You will collaborate with cross-functional teams to drive yield, capacity, and performance, and you will conduct root cause analysis and implement corrective actions to resolve issues.

The role requires hands-on problem solving, ownership of polishing processes, and the ability to develop SOPs while maintaining high quality and efficiency.