Senior Process Engineer, CMP

stmicroelectronics pte ltd; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

stmicroelectronics pte ltd is seeking a Senior Process Engineer to lead development, optimization, and troubleshooting of CMP processes in our Singapore fab. You will drive root-cause analysis, implement improvements, and mentor shop-floor engineers while coordinating with Production, Quality, Maintenance, and R&D to boost yield, productivity, and reliability.

Candidates should hold a Bachelor's degree or higher in a STEM field and have hands-on semiconductor process experience, especially CMP

Qualifications

• Bachelor’s degree or above in Mechanical Engineering, Mechatronics, Automation, Electrical Engineering, Electronics, Materials Science, Chemical Engineering, or related STEM field
• Experience in Cu CMP and AMAT Mirra is highly preferred
• Strong understanding of semiconductor manufacturing principles and CMP fundamentals

Responsibilities

• Lead process monitoring, analysis, and optimization to improve yield, throughput, and stability
• Investigate complex process deviations, defects, and equipment-related issues
• Drive root-cause analysis and corrective actions for recurring problems
• Develop, validate, and implement process improvements, standards, and controls
• Support new product introduction, process transfer, and qualification activities
• Collaborate with Production, Quality, Maintenance, IE, and R&D teams
• Define and track KPIs such as yield, scrap, throughput, cycle time, downtime, and process capability
• Review and update process documentation and work instructions
• Lead or support continuous improvement projects using Lean, Six Sigma, or other methodologies
• Ensure compliance with safety, quality, and operational standards
• Mentor junior engineers and provide technical guidance
• Present findings and progress to management

Skills

CMP process engineering

Root-cause analysis

Mentoring

Data analysis

Education

Bachelor’s degree or above in Mechanical Engineering, Chemical Engineering, Materials Science, or related STEM field

Tools

AMAT Mirra

CMP equipment knowledge

Job description

TheSenior Process Engineeris responsible for leading process development, optimization, troubleshooting, and continuous improvement activities to ensure robust, efficient, and high-quality manufacturing performance. This role provides technical leadership across production processes, drives root-cause analysis for complex issues, and supports strategic initiatives to improve yield, productivity, cost, and equipment/process reliability.

Key Responsibilities

• Lead process monitoring, analysis, and optimization to improve performance, yield, and stability
• Investigate complex process deviations, defects, and equipment-related issues
• Drive root-cause analysis and corrective/preventive actions for recurring problems
• Develop, validate, and implement process improvements, standards, and controls
• Support new product introduction, process transfer, and qualification activities
• Work closely with Production, Quality, Maintenance, Industrial Engineering, and R&D teams
• Define and track key process KPIs such as:
  • Yield
  • Scrap
  • Throughput
  • Cycle time
  • Downtime
  • Process capability
• Review and update process documentation, specifications, and work instructions
• Lead or support continuous improvement projects using Lean, Six Sigma, or other methodologies
• Ensure compliance with safety, quality, and operational standards
• Mentor junior engineers and provide technical guidance to shop-floor teams
• Present technical findings, action plans, and project progress to management

Job Requirement:

• Bachelor’s degree or above in Mechanical Engineering, Mechatronics, Automation, Electrical Engineering, Electronics, Materials Science, Chemical Engineering, or a related STEM field
• Relevant experience in Cu CMP, with AMAT Mirra experience highly preferred
• Strong understanding of semiconductor manufacturing principles, process engineering, and CMP fundamentals
• Ability to understand semiconductor process flows and adjust equipment parameters based on process requirements
• Experience analyzing wafer surface defects such as scratches and residues, as well as material removal rate performance
• Data analysis skills; proficiency in data analysis tools is an advantage
• Strong hands-on capability and willingness to work in a cleanroom environment
• Good communication, coordination, and teamwork skills
• Strong logical thinking and systematic problem-solving ability
• Good English reading comprehension and ability to write technical documentation