Senior Process Quality Engineer – Semiconductor Backend

SILICON BOX; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

SILICON BOX is seeking a Member of Technical Staff/Engineer, QA (Process Quality Control) to develop and deploy inspection procedures ensuring conformance of materials released. The role focuses on backend PQC processes in semiconductor packaging and requires strong data analysis and cross-functional collaboration in a fast-paced manufacturing setting.

Responsibilities include leading teams, performing yield checks, developing procedures, and ensuring audit readiness, with ongoing improvement

Qualifications

• Bachelor’s degree in engineering or related field.
• Minimum 5 years in backend semiconductor packaging.
• 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.

Responsibilities

• 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.

Skills

Data analysis

Cross-functional collaboration

Effective communicator

Problem solving

Education

Bachelor’s Degree in Engineering

Tools

SPC

Job description

SILICON BOX is seeking a Member of Technical Staff/Engineer, QA (Process Quality Control) to develop and deploy inspection procedures ensuring conformance of materials released. The role focuses on backend PQC processes in semiconductor packaging and requires strong data analysis and cross-functional collaboration in a fast-paced manufacturing setting.

Responsibilities include leading teams, performing yield checks, developing procedures, and ensuring audit readiness, with ongoing improvement