EWS Process Engineer: Yield & Quality Innovator

STMICROELECTRONICS PTE LTD; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

STMicroelectronics Singapore is seeking an Electrical Wafer Sort (EWS) Process Engineer to optimise processes, tools, and systems for best-in-class product quality and productivity in EWS operations.

You will monitor process performance, analyse electrical test data and visual defects, identify root causes of deviations, and implement corrective and preventive actions to improve yield, quality, and productivity. Collaboration across departments is essential to sustain operational stability.

Qualifications

• Degree in Electrical, Mechanical, Materials Engineering, or a related science/engineering discipline.
• Proficiency in Microsoft Excel, Power BI, and other Microsoft Office applications.
• Experience in a cleanroom environment; knowledge of optical microscope usage is advantageous.
• Familiarity with DOE, 8D methodology, FMEA, programming, or data processing tools is preferred.
• Good command of English, both spoken and written.

Responsibilities

• Optimise EWS processes, tools, and systems to support product quality and productivity targets.
• Monitor process performance and analyse electrical test data and visual defects to identify deviations and improvement opportunities.
• Investigate root causes of process issues and implement corrective and preventive actions.
• Support day-to-day manufacturing activities through timely problem analysis and solution implementation.
• Provide cross-functional and cross-departmental support based on operational needs and priorities.
• Participate in cost reduction initiatives to support operational efficiency.
• Understand process flows and prepare or update operating procedures as required.
• Work closely with relevant teams to support continuous improvement activities and operational stability.

Skills

Interpersonal skills

Teamwork across departments

Education

Electrical, Mechanical or Materials Engineering degree

Tools

Microsoft Excel

Power BI

Microsoft Office

DOE

8D methodology

FMEA

Programming or data processing tools

Job description

STMicroelectronics Singapore is seeking an Electrical Wafer Sort (EWS) Process Engineer to optimise processes, tools, and systems for best-in-class product quality and productivity in EWS operations.

You will monitor process performance, analyse electrical test data and visual defects, identify root causes of deviations, and implement corrective and preventive actions to improve yield, quality, and productivity. Collaboration across departments is essential to sustain operational stability.