Senior Yield Engineer: Lead Process Improvements

STATS CHIPPAC PTE. LTD.; Singapore; On-site; SGD 70,000 - 95,000; Full time

Job summary

STATS ChipPAC PTE. LTD. is seeking a yield-focused engineer to lead complex yield analysis, drive improvements in product quality and manufacturing efficiency, and provide technical leadership across teams.

You will partner with Process, Equipment and QA groups, prepare documentation, and present findings to customers. A bachelor’s in engineering and 2–5 years of semiconductor experience are preferred; proficiency in Excel/JMP/Tableau/Python is expected; WLCSP knowledge is a plus.

Qualifications

• Bachelor's degree in Mechanical or Electrical Engineering or related field.
• 2-5 years of experience in semiconductor process or yield engineering.
• Knowledge of Wafer Level Chip Scale Packaging (WLCSP) operations is advantageous.
• Proficient in data analysis and reporting tools (Excel, JMP, Tableau, Python, Fine BI).
• Strong project management skills and ability to drive improvements independently.

Responsibilities

• Conduct detailed yield analysis to improve product quality and drive manufacturing efficiency and profitability.
• Collaborate with cross-functional teams (Process, Equipment, QA, etc.) to drive yield improvement initiatives and support continuous improvement projects.
• Lead yield-related audits and reviews, including preparation of documentation and presentation of findings to internal stakeholders and external customers.
• Liaise with customers on development and improvement of process, material and equipment capabilities.
• Generate and maintain weekly yield reports to monitor production performance, highlight trends and identify anomalies or deviations.
• Conduct yield analysis to identify yield loss mechanisms, quality issues, and opportunities for process improvement.
• Drive yield improvement initiatives through root cause analysis and implementation of corrective and preventive actions (CAPA).
• Monitor and report yield performance through regular dashboards and trend analysis, highlighting risks and improvement opportunities.
• Lead yield-related investigations, audits, and customer reviews, including preparation of technical reports and presentations.
• Support customer engagements, process qualifications, and continuous improvement projects to enhance process, material, and equipment capabilities.

Skills

Data analysis

Project management

Problem solving

Leadership

Education

Bachelor's degree in Mechanical Engineering

Tools

Microsoft Excel

JMP

Tableau

Python

Fine BI

Job description

STATS ChipPAC PTE. LTD. is seeking a yield-focused engineer to lead complex yield analysis, drive improvements in product quality and manufacturing efficiency, and provide technical leadership across teams.

You will partner with Process, Equipment and QA groups, prepare documentation, and present findings to customers. A bachelor’s in engineering and 2–5 years of semiconductor experience are preferred; proficiency in Excel/JMP/Tableau/Python is expected; WLCSP knowledge is a plus.