Test Equipment Engineer: Yield, Calibration & Troubleshooting

United Microelectronics Corporation (UMC); Singapore; On-site; SGD 36,000 - 48,000; Full time

Job summary

United Microelectronics Corporation (UMC) Singapore is seeking a Test Equipment Support Engineer to maintain, calibrate and troubleshoot all testing equipment, supporting online production test and yield improvements. The role requires solving issues, coordinating with teams, and ensuring equipment reliability across shifts.

You will participate in maintenance and improvements, contribute to cost reductions, and work closely with manufacturing to meet customer specifications while developing

Qualifications

• Degree in Mechanical/Electrical Engineering or equivalent qualification.
• Min 1 year related job experience.
• Knowledge of wafer fab facility process control and field instrument experience.
• Creative problem-solving and troubleshooting skills.
• Excellent critical thinking and numeracy.
• Able to commit to rotating day and night shifts.
• Strong team working skills with leadership ability.
• Able to work independently and handle stress effectively.
• Familiar with Tester/Prober system maintenance is a plus.

Responsibilities

• Support Test operation and maintenance/Troubleshoot of all Testing equipment.
• Responsible for test equipment maintenance, calibration, PM and improvement.
• Online production test failure and testing low yield analysis disposal and follow-up.
• Online test equipment & accessories maintain and abnormality disposition.
• Support Daily Conversion with excess minimum of Conversion Daily following the Spec of different Customer requirement.
• Identify problems and areas for yield and quality improvements and develop methods to improve productivity and reduce manufacturing cost.

Skills

Problem solving

Troubleshooting

Critical thinking

Numeracy

Teamwork

Leadership potential

Stress management

Rotation shifts

Familiar with tester/prober

Education

Degree in Mechanical/Electrical Eng

Tools

Tester/Prober maintenance

Job description

United Microelectronics Corporation (UMC) Singapore is seeking a Test Equipment Support Engineer to maintain, calibrate and troubleshoot all testing equipment, supporting online production test and yield improvements. The role requires solving issues, coordinating with teams, and ensuring equipment reliability across shifts.

You will participate in maintenance and improvements, contribute to cost reductions, and work closely with manufacturing to meet customer specifications while developing