Assembly Maintenance Engineer

STMicro; Muar; On-site; MYR 78,000 - 123,000; Full time

Job summary

STMicroelectronics in Malaysia is seeking a Maintenance Engineer for Back-End Manufacturing to support assembly line maintenance with a focus on quality, cost, and delivery.

You will lead maintenance activities, develop preventive and predictive programs, troubleshoot mechanical and electrical issues, and collaborate with production, quality, and engineering teams to keep lines running safely and efficiently.

Qualifications

• Bachelor’s degree in Mechanical, Electrical, Mechatronics Engineering or related field.
• 1–5 years in maintenance engineering, preferably in semiconductor or electronics assembly operations; BACKEND MANUFACTURING experience highly preferred.
• Strong knowledge of mechanical, electrical, pneumatic, and automation systems used in assembly lines.
• Experience with PLC programming and control systems; CMMS familiarity.
• Root cause analysis, FMEA, preventive/predictive maintenance planning and execution.

Responsibilities

• Manage maintenance activities for assembly line equipment and machinery in the Back-End Manufacturing (BEM) assembly process.
• Ensure high equipment availability, reliability, and performance to meet production targets.
• Develop and implement preventive and predictive maintenance programs.
• Troubleshoot mechanical, electrical, and automation issues on assembly lines.
• Coordinate with production, quality, and engineering teams to minimize downtime and improve process efficiency.
• Manage maintenance team activities, provide technical guidance, and ensure safety compliance.
• Analyze equipment failure data and implement continuous improvement initiatives.
• Plan and oversee installation, commissioning, and validation of new equipment or upgrades.
• Maintain accurate maintenance documentation, reports, and compliance with company standards.
• Lead cost saving projects to achieve annual savings.

Skills

Maintenance engineering

Back-End Manufacturing

Leadership

Problem solving

Communication

Education

Bachelor’s degree in Mechanical, Electrical, Mechatronics Engineering or related field

Tools

CMMS

PLC programming

Robotics

Vision inspection systems

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

You are part of assembly operation, support manufacturing with maintenance related activities with excellent quality, cost, and delivery.

You play a critical role in ensuring smooth, efficient, and reliable manufacturing processes by maintaining and optimizing assembly line equipment. This role demands a mix of strong technical expertise, leadership, and proactive maintenance management skills to minimize downtime and support production goals.

• Manage maintenance activities for assembly line equipment and machinery in the Back-End Manufacturing (BEM) assembly process.
• Ensure high equipment availability, reliability, and performance to meet production targets.
• Develop and implement preventive and predictive maintenance programs.
• Troubleshoot complex mechanical, electrical, and automation issues on assembly lines.
• Coordinate with production, quality, and engineering teams to minimize downtime and improve process efficiency.
• Manage maintenance team activities, provide technical guidance, and ensure safety compliance.
• Analyze equipment failure data and implement continuous improvement initiatives.
• Plan and oversee installation, commissioning, and validation of new equipment or upgrades.
• Maintain accurate maintenance documentation, reports, and compliance with company standards.
• Lead cost saving projects to achieve annual savings.

YOUR SKILLS & EXPERIENCES

• Bachelor’s degree in Mechanical, Electrical, Mechatronics Engineering or related field.
• Minimum 1-5 years in maintenance engineering, preferably in semiconductor or electronics assembly operations. Experience in BACKEND MANUFACTURING is highly preferred.
• Strong knowledge of mechanical, electrical, pneumatic, and automation systems used in assembly lines.
  • Proficiency in troubleshooting and repairing complex equipment.
  • Experience with PLC programming and control systems.
  • Knowledge of robotics and vision inspection systems is a plus.
  • Familiarity with CMMS (Computerized Maintenance Management Systems).
• Preventive, predictive, and corrective maintenance planning and execution.
  • Root cause analysis and failure mode effect analysis (FMEA).
  • Equipment calibration and validation.
  • Spare parts management and inventory control.
• Strong leadership and team management skills.
  • Excellent problem-solving and analytical abilities.
  • Good communication and coordination skills.
  • Ability to work under pressure and manage multiple tasks.
• Knowledge of safety standards and practices in manufacturing environments.
  • Ensure compliance with EHS (Environment, Health, Safety) regulations.

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.