EWS Process Engineer

STMicroelectronics Asia Pacific Pte Ltd; Singapore; On-site; SGD 48,000 - 76,000; Full time

Job summary

STMicroelectronics Asia Pacific Pte Ltd. is seeking an Electrical Wafer Sort Process Engineer to optimise processes, tools, and systems, driving product quality and productivity in EWS operations.

The role involves monitoring performance, analysing electrical test data and defects, identifying root causes, and implementing corrective actions to improve yield and efficiency. Collaboration across departments is essential.

Qualifications

• Degree in Electrical, Mechanical, Materials Engineering, or related discipline.
• Proficiency in Microsoft Excel and Power BI as part of Microsoft Office.
• Experience in a cleanroom environment; optical microscope knowledge is a plus.
• Familiarity with DOE, 8D, FMEA, programming or data processing tools preferred.
• Strong command of English, spoken and written.
• Strong interpersonal and cross-departmental collaboration skills.

Responsibilities

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

Skills

Good English

Education

Electrical/Mechanical/Materials Engineering degree

Tools

Microsoft Excel

Power BI

Microsoft Office

Job description

About the role

As anElectrical Wafer Sort (EWS) Process Engineer, you will be responsible for optimising process, tools, and systems to achieve 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 process deviations, and implement corrective and preventive actions to improve yield, quality, and productivity.

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.

Requirements:

• 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 and knowledge of optical microscope usage would be an advantage.
• Familiarity with DOE, 8D methodology, FMEA, programming, or data processing tools is preferred.
• Good command of English, both spoken and written.
• Strong interpersonal skills and the ability to work effectively in a team and across departments.