Process Quality Control Engineer/ MTS, Singapore

The Member of Technical Staff (MTS)/ Engineer, QA (Process Quality Control) is responsible to develop & deploy inspection procedures to ensure conformance of material to be released. Candidates with experience in semiconductor manufacturing environment are encouraged to apply for this position.

• Lead PQC engineers and inspectors in performing yield and product gating checks, ensuring alignment with production goals and driving performance improvement.
• Responsible for backend semiconductor packaging processes including ball drop, bumping, singulation, backgrind, and mounting.
• Develop or enhance procedures and work instructions related to backend PQC processes.
• Provide engineering support to meet targets for output, product quality, efficiency, yield, cycle time, and safety.
• Perform data analysis using statistical tools, summarize findings, and present results to relevant stakeholders for alignment, action, and strategic decision-making.
• Drive and facilitate meetings to mitigate yield loss, create action roadmaps, and implement continuous improvement strategies with cross-functional teams.
• Identify chronic process and quality issues and implement permanent corrective actions.
• Responsible for new product process development and supporting smooth pilot-to-high volume transitions.
• Collaborate with OSAT process/integration teams to resolve process-related defects impacting yield and product quality.
• Ensure the relevance and accuracy of Work Instructions, Control Plans, FMEA, and other process control documents.
• Ensure audit readiness for internal and external audits and manage timely closure of findings.
• Any other ad‑hoc duties as assigned.

• Bachelor’s Degree in Engineering (Mechanical, Electrical, Materials, Chemical, or a related field).
• Minimum 5 years of relevant experience in backend semiconductor packaging processes.
• Strong foundation in process engineering, yield improvement, and quality control.
• Proficient in SPC and data analysis tools.
• Familiarity with FMEA, Control Plans, and OSAT backend processes.
• Hands‑on experience with new product and process evaluations.
• Effective communicator; capable of presenting data and driving cross‑team collaboration.
• Able to thrive in a fast‑paced, high‑volume manufacturing environment.