Senior Facility Engineer (Water Treatment)

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.

ROLE

STMicroelectronics (Malta) Ltd. is seeking a Senior Facility Engineer (Water Treatment) to oversee engineering activities related to facility process systems, including deionized water (DIW), wastewater treatment (WWT), emission control systems, and process plants.

Duties & Responsibilities

The responsibilities include, but are not limited to:

• Operate and monitor wastewater treatment systems, including equalization, oxidation, MBR, centrifuge, and ultrafiltration processes, to support safe and efficient water treatment.
• Monitor and report water quality, flow, usage, treatment, and recycling performance using SCADA, SPC systems, and field instrumentation.
• Collect water and sludge samples, conduct basic water-quality tests, and maintain accurate operational and laboratory records.
• Coordinate preventive and corrective maintenance, troubleshoot equipment issues, and support repairs to maintain reliable water treatment operations.
• Maintain effective TPM, CMMS, calibration, and preventive maintenance programs, ensuring critical spares and treatment chemicals are available.
• Support water-treatment process improvements, waste reduction, 8D investigations, and projects involving new or upgraded systems.
• Maintain procedures, Control Plans, OCAPs, and PFDs/P&IDs; ensure supplier services meet operational requirements.
• Ensure water treatment operations comply with environmental and site safety requirements, and communicate effectively with internal teams and stakeholders.

Skills & Qualifications

The ideal candidate shall:

• Bachelor’s or master’s degree in Mechanical, Chemical, or Environmental Engineering or related science.
• Proven experience with facility systems, including chemical systems, deionized water (DIW), wastewater treatment (WWT), scrubbers, and process gases.
• Experience in semiconductor facilities is considered an advantage.
• A proactive, adaptable, and agile approach, with a strong willingness to learn.
• Strong communication and collaboration skills, with the ability to resolve differing viewpoints and develop practical, effective solutions.
• Commitment to continuous improvement.
• Proficiency in English.

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.