Lithography Process Principal Engineer

Ambition Group Singapore Pte. Ltd. (SG); Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Ambition Group Singapore Pte. Ltd. (SG) seeks a senior module engineering lead to drive photolithography and metrology process improvements in a 24/7 semiconductor fab.

You will lead post-equipment PM, tool recovery, and lot disposition while coordinating with shift teams and external vendors. Emphasis on safety, quality, delivery, and people development. Ideal candidate has 9+ years in semiconductor manufacturing with hands-on photolithography/metrology troubleshooting, plus practical knowledge

Qualifications

• Bachelor’s degree in engineering or related field is required.
• 9+ years semiconductor manufacturing experience with hands-on photolithography and metrology troubleshooting.

Responsibilities

• Manage post-equipment PM, tool recovery, and impacted lot disposition.
• Support process qualification and lot disposition alongside shift personnel.
• Follow up on outstanding issues and liaise with external vendors for escalations.
• Maintain and improve process KPIs in Safety, Quality, Delivery, Customer, and People.
• Own process layers, improvement projects, and change requests via data-driven analysis.
• Coach and train module process personnel.
• Adhere to EHS&S standards and safe operations.

Skills

Photolithography troubleshooting

Metrology troubleshooting

Data-driven analysis

Process optimization

Education

Bachelor's in Mechanical Engineering

Bachelor's in Electrical Engineering

Bachelor's in Material Engineering

Bachelor's in Chemical Engineering

Tools

Photolithography tools

Scanner

CDSEM

Defect scanners

Profiler

Job description

Role Overview:

Lead module engineering for photolithography and metrology processes, ensuring process qualification, tool performance, and continuous improvement in a 24/7 semiconductor fab environment.

Key Responsibilities:

• Manage post-equipment PM, tool recovery, and impacted lot disposition.
• Support process qualification and lot disposition alongside shift personnel.
• Follow up on outstanding issues and liaise with external vendors for escalations.
• Maintain and improve process KPIs in Safety, Quality, Delivery, Customer, and People.
• Own process layers, improvement projects, and change requests via data-driven analysis.
• Coach and train module process personnel.
• Adhere to EHS&S standards and safe operations.

Ideal Requirements:

• Bachelor's in Mechanical, Electrical, Material, Chemical, or related Engineering.
• 9+ years semiconductor manufacturing experience, with hands-on photolithography/metrology troubleshooting.
• Practical knowledge of 24/7 fab operations and cleanroom protocols.
• Expertise with photolithography/metrology tools and process optimization (e.g., scanners, CDSEM, defect scanners, profiler)

Data provided is for recruitment purposes only. Only shortlisted candidates will be notified.

Business Registration Number : 200611680D | Licence Number : 10C5117 | EA Registration Number: R25127614