Senior Equipment Engineer, WETS

STMicroelectronics; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

STMicroelectronics in Singapore is seeking a Senior Equipment Engineer to own the wet process equipment performance, reliability, and cost effectiveness. You will lead equipment support, maintenance strategy, and lifecycle management to support volume production.

Responsibilities include driving uptime, reducing downtime, improving throughput and yield, qualifying new tools, and mentoring junior engineers and technicians.

Qualifications

• Bachelor’s degree in Engineering or related technical discipline.
• 5–10 years of hands-on experience with wet process equipment.
• Ability to independently diagnose complex equipment issues and drive effective containment and permanent corrective actions.
• Strong capability to read, interpret, and troubleshoot using electrical schematics, block diagrams, interlocks, and control logic.
• Proficiency in statistical analysis tools, FMEA, 8D, and other structured problem-solving methodologies.
• Good working knowledge of Microsoft Office applications for reporting, analysis, and documentation.
• Experience with PLC programming / ladder logic is an advantage.
• Excellent communication and interpersonal skills, with the ability to work effectively across engineering, operations, production, and vendor interfaces.

Responsibilities

• Own the technical performance of wet equipment, including wet bench modular tanks (Akrion, DNS), batch spray (FSI Mercury), Scrubber (DNS/TEL) and drying systems, ensuring sustained availability, stability, and process compliance.
• Lead equipment optimization and continuous improvement projects to improve mean time between failures, reduce maintenance cost per wafer, minimize downtime, and enhance throughput and yield.
• Manage new equipment installation, qualification, ramp-up, and acceptance, ensuring readiness for volume production in coordination with vendors, facilities, process engineering, and production teams.
• Develop, review, and continuously improve corrective maintenance, preventive maintenance, and troubleshooting methodologies to increase equipment recovery speed and maintenance effectiveness.
• Perform detailed root cause analysis on recurring or chronic failures using structured problem-solving tools such as FMEA, 8D, 5-Why, fishbone analysis, and fault-tree logic.
• Define and maintain critical spares, consumables, and obsolescence strategy to support fast recovery and minimize operational risk.
• Provide advanced technical coaching and hands-on support to Assistant Maintenance Engineers and Technicians, elevating troubleshooting capability and equipment ownership within the team.
• Translate production, engineering, and quality requirements into robust maintenance actions and technical countermeasures aligned with manufacturing targets.

Skills

Equipment troubleshooting

Data analysis

Electrical schematics

Interpersonal communication

Education

Bachelor’s degree in Engineering

Tools

PLC programming

Job description

OUR STORYAt 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.Role PurposeSenior Equipment Engineer is responsible for ensuring optimal performance, reliability, and cost effectiveness of wet process equipment by leading equipment support, improvement, and lifecycle management activities. This role provides technical ownership for critical tools, drives chronic issue elimination and supports manufacturing objectives through robust maintenance strategy, equipment availability, and process stability.Key ResponsibilitiesOwn the technical performance of wet equipment, including wet bench modular tanks (Akrion, DNS), batch spray (FSI Mercury), Scrubber (DNS/TEL) and drying systems, ensuring sustained availability, stability, and process compliance.Lead equipment optimization and continuous improvement projects to improve mean time between failures, reduce maintenance cost per wafer, minimize downtime, and enhance throughput and yield.Manage new equipment installation, qualification, ramp-up, and acceptance, ensuring readiness for volume production in coordination with vendors, facilities, process engineering, and production teams.Develop, review, and continuously improve corrective maintenance, preventive maintenance, and troubleshooting methodologies to increase equipment recovery speed and maintenance effectiveness.Perform detailed root cause analysis on recurring or chronic failures using structured problem-solving tools such as FMEA, 8D, 5-Why, fishbone analysis, and fault-tree logic.Generate and analyze equipment downtime Pareto trends, identify dominant failure modes, and implement corrective and preventive actions to eliminate repeat issues.Define and maintain critical spares, consumables, and obsolescence strategy to support fast recovery and minimize operational risk.Provide advanced technical coaching and hands-on support to Assistant Maintenance Engineers and Technicians, elevating troubleshooting capability and equipment ownership within the team.Translate production, engineering, and quality requirements into robust maintenance actions and technical countermeasures aligned with manufacturing targets.Partner with vendors and internal stakeholders to resolve design weaknesses, implement modifications, and drive long-term equipment reliability improvements.Support and lead cost reduction initiatives, targeting improved maintenance efficiency without compromising safety, quality, or equipment integrity.Ensure maintenance practices are aligned with engineering standards, safety requirements, and fab operational goals.Contribute to technical documentation, maintenance standards, and knowledge transfer to strengthen long-term equipment capability.Required Skills and ExperienceBachelor’s degree in Engineering or a related technical discipline.5–10 years of hands-on experience with wet process equipment.Demonstrated ability to independently diagnose complex equipment issues and drive effective containment and permanent corrective actions.Strong capability to read, interpret, and troubleshoot using electrical schematics, block diagrams, interlocks, and control logic.Solid understanding of equipment systems, including mechanical, electrical, pneumatic, fluidic, and automation interfaces.Strong analytical capability with a structured approach to troubleshooting, data analysis, and decision-making.Proficiency in statistical analysis tools, FMEA, 8D, and other structured problem-solving methodologies.Good working knowledge of Microsoft Office applications for reporting, analysis, and documentation.Experience with PLC programming / ladder logic is an advantage.Excellent communication and interpersonal skills, with the ability to work effectively across engineering, operations, production, and vendor interfaces.Preferred AttributesStrong ownership mindset and ability to drive issues to closure.Experience in high-volume manufacturing or semiconductor equipment environments.Proven track record of improving equipment reliability, downtime, and maintenance efficiency.Capability to mentor junior engineers and technicians in a technical leadership role.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.