Senior Maintenance Engineer

STMicroelectronics · Muar

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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 122 nationalities, present in 40 countries, and comprising over 49,000 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.

Maintenance Engineer – FOL Assembly

We are looking for an experienced Maintenance Engineer – FOL Assembly to lead and manage equipment maintenance activities in a semiconductor manufacturing environment. The successful candidate will have strong hands-on experience in Front-of-Line (FOL) Assembly equipment, equipment troubleshooting, preventive maintenance, and continuous improvement.

This role will lead a team of technicians/engineers to ensure high equipment availability, stable production, quality performance, and timely response to equipment issues.

Key Responsibilities

1. Equipment & Maintenance Management

• Lead day-to-day maintenance activities for FOL Assembly equipment.
• Ensure high equipment availability, reliability and performance to support production requirements.
• Drive preventive and predictive maintenance programs to minimize unplanned downtime.
• Lead troubleshooting and root-cause analysis for complex equipment failures.
• Ensure timely recovery of equipment breakdowns and minimize production impact.
• Monitor equipment performance, downtime and maintenance KPIs.

2. FOL Assembly Expertise

• Provide technical leadership for FOL Assembly equipment and processes.
• Support equipment such as dice attach, wire bonding or other relevant FOL assembly equipment.
• Analyze recurring equipment problems and implement permanent corrective actions.
• Work closely with Production, Process Engineering, Quality and other support functions to resolve equipment-related issues.

3. Team Leadership

• Lead, coach and develop a team of maintenance technicians/engineers.
• Plan manpower, shift coverage and maintenance activities according to production requirements.
• Assign and prioritize maintenance tasks based on equipment criticality and production needs.
• Develop team technical competency through coaching, training and knowledge sharing.
• Drive accountability for maintenance response time, equipment recovery and preventive maintenance completion.
• Promote a strong safety, quality and continuous-improvement culture within the team.

4. Equipment Improvement & Continuous Improvement

• Lead initiatives to improve equipment OEE, MTBF and MTBI.
• Identify opportunities to reduce equipment downtime, maintenance cost and recurring failures.
• Drive equipment modification, optimization and automation improvement projects.
• Implement FMEA-based maintenance strategies for critical equipment.
• Support new equipment installation, qualification, commissioning and production ramp-up.
• Evaluate and implement spare-parts optimization and cost-reduction initiatives.

5. Data & Performance Management

• Analyze equipment downtime and maintenance data to identify trends and improvement opportunities.
• Establish action plans for chronic and major equipment issues.
• Prepare regular equipment performance and maintenance reports.
• Track key maintenance KPIs including:
  • Equipment Availability
  • OEE
  • MTBF
  • MTBI
  • PM compliance
  • Breakdown response/recovery
  • Spare-parts consumption

6. Safety & Compliance

• Ensure all maintenance activities comply with company safety and environmental requirements.
• Ensure proper implementation of LOTO and maintenance safety procedures.
• Maintain equipment documentation, maintenance records and standard operating procedures.
• Support internal and external audits related to equipment and maintenance.

Requirements

• Bachelor’s, Master’s, or PhD degree in Mechanical, Electrical, Electronics, Mechatronics, Manufacturing Engineering, or a related field.
• Minimum 3–7 years of experience in semiconductor manufacturing or equipment maintenance, preferably in Assembly.
• Strong hands-on experience with FOL Assembly equipment is highly preferred.
• Proven experience in equipment troubleshooting, preventive maintenance, and root-cause analysis.
• Experience leading or supervising a team of technicians or engineers.
• Good understanding of equipment reliability and maintenance methodologies.
• Strong problem-solving and analytical skills.
• Ability to work in a fast-paced manufacturing environment and support production needs.
• Willingness to work on an on-call basis, when required.
• Strong communication, leadership, and interpersonal skills.

Preferred Technical Skills

Experience in one or more of the following areas will be an advantage:

• Die Attach
• Wire Bonding
• Automated material handling
• Vision systems
• Servo / motion control
• Equipment data collection and monitoring

Leadership Competencies

The ideal candidate should be able to:

• Lead from the front during major equipment breakdowns.
• Make quick and effective decisions under production pressure.
• Develop technicians into strong technical resources.
• Drive ownership and accountability within the maintenance team.
• Communicate effectively with Production, Process, Quality and Management.
• Challenge recurring problems and drive permanent solutions rather than temporary fixes.
• Build a proactive maintenance culture instead of a reactive breakdown culture.

Key Performance Indicators (KPIs)

The position will be measured based on:

• Equipment availability and OEE
• MTBI / MTBF improvement
• PM completion and effectiveness
• Reduction of chronic equipment failures
• Breakdown response and recovery performance
• Equipment-related production loss
• Maintenance cost and spare-parts optimization
• Team competency development
• Safety and compliance performance
• Continuous improvement project results

ST is proud to be one of the 17 companies certified as a 2026 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.

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