Assistant Maintenance Engineer - (Etch) (12hrs Rotating Shift)

STMicro; Singapore; On-site; SGD 60,000 - 95,000; Full time

Job summary

STMicroelectronics in Singapore is seeking a maintenance professional to support shift-based front-end equipment in a 24/7 cleanroom. You will troubleshoot mechanical, electrical, and control systems, coordinate the shift team, and assist in preventive maintenance.

You will mentor technicians, work with vendors to resolve escalated issues, and analyze downtime and MTBF data to drive improvements in tool performance and reliability.

Qualifications

• Diploma in Mechanical, Electrical, Electronics, Mechatronics or related engineering discipline.
• Strong troubleshooting skills on semiconductor manufacturing equipment.
• Hands-on experience with front-end process equipment and control systems is an advantage.
• Experience in shift-based support, team coordination or leadership roles is desirable.
• Good analytical, documentation and communication skills (verbal and written).
• Able to work rotating 12-hour shifts in a 24/7 cleanroom environment.

Responsibilities

• Support and coordinate the shift maintenance team for front-end module equipment.
• Perform advanced troubleshooting and root cause analysis on mechanical, electrical, electronics and control systems.
• Assist in planning and execution of preventive and predictive maintenance.
• Provide technical guidance and on-the-job training to technicians.
• Collaborate with vendors and engineers to resolve issues and improve tool performance.
• Analyze maintenance data and prepare shift reports.
• Contribute to continuous improvement projects to enhance equipment reliability and throughput.
• Ensure adherence to cleanroom protocols, EHS, and safety procedures.

Skills

Troubleshooting

Front-end equipment

Shift leadership

Analytical skills

Documentation

12-hour shifts

Dry etch tools

Education

Diploma in Mechanical or Electrical or Electronics or Mechatronics

Tools

LAM Rainbow

4520XLE

Exelan HPT

9400PTX/DFM

9600PTX

AMAT SuperE Tools

Job description

OUR STORY

At STMicroelectronics, we believe in the power of technology to drive innovation and make a positive impact on people, businesses, and society. As a global semiconductor company, our advanced technologies and chips form the hidden foundation of the world we live in today.

When you join ST, you will be part of a global business with more than 115 nationalities, present in 40 countries, and comprising over 50,000 diverse and dedicated creators and makers of technology around the world.

Developing technologies takes more than talent: it takes amazing people who understand collaboration and respect. People with passion and the desire to disrupt the status quo, drive innovation, and unlock their own potential.

Embark on a journey with us, where you can innovate for a future that we want to make smarter and greener, in a responsible and sustainable way. Our technology starts with you.

YOUR ROLE

• Support and coordinate the shift maintenance team for front-end module equipment, ensuring effective execution of daily tasks.
• Perform advanced troubleshooting and root cause analysis on mechanical, electrical, electronics and control systems of process module tools.
• Assist in planning and execution of preventive and predictive maintenance for assigned equipment.
• Provide technical guidance, on-the-job training and mentorship to maintenance technicians.
• Work closely with vendors, process engineers and internal support teams to resolve escalated equipment issues and improve tool performance.
• Analyze equipment and maintenance data (downtime, MTBF, MTTR, recurring faults) and prepare accurate shift reports.
• Support and participate in continuous improvement projects to enhance equipment reliability, availability and throughput.
• Ensure adherence to cleanroom protocols, EHS requirements and all safety procedures during maintenance activities.

YOUR SKILLS & EXPERIENCES

• Diploma in Mechanical, Electrical, Electronics, Mechatronics or related engineering discipline.
• Strong troubleshooting skills in semiconductor manufacturing equipment.
• Hands-on experience with front-end process equipment and control systems is an advantage.
• Demonstrated experience in shift-based support, team coordination or leadership roles.
• Good analytical, documentation and communication skills (verbal and written).
• Able and willing to work rotating 12-hour shifts in a 24/7 cleanroom manufacturing environment.
• Familiarity with relevant dry etch tool sets is an advantage (eg. LAM Rainbow, 4520XLE, Exelan HPT, 9400PTX/DFM, 9600PTX and AMAT SuperE Tools).

ST is proud to be one of the 17 companies certified as a 2025 Global Top Employer and the first and only semiconductor company to achieve this distinction. ST was recognized in this ranking thanks to its continuous improvement approach and stands out particularly in the areas of ethics & integrity, purpose & values, organization & change, business strategy, and performance.

At ST, we endeavor to foster a diverse and inclusive workplace, and we do not tolerate discrimination. We aim to recruit and retain a diverse workforce that reflects the societies around us. We strive for equity in career development, career opportunities, and equal remuneration. We encourage candidates who may not meet every single requirement to apply, as we appreciate diverse perspectives and provide opportunities for growth and learning. Diversity, equity, and inclusion (DEI) is woven into our company culture.

To discover more, visit st.com/careers.