Process Engineer (Wafer Cleaning and Lamination)

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.

Summary

We are seeking a Process Engineer to own and improve Wafer Cleaning and Lamination processes to ensure stable production, high yield, process capability, and compliance with quality and safety requirements. The role involves process optimization, troubleshooting, qualification, and continuous improvement in a fast-paced manufacturing environment.

YOUR ROLE

• Own and manage Wafer Cleaning and Lamination processes to ensure stable production, quality, yield, and process capability.

• Develop, optimize, and maintain process parameters, recipes, and operating conditions.

• Lead process troubleshooting and root cause analysis for process abnormalities, defects, excursions, and yield issues.

• Drive continuous improvement projects to improve process capability, yield, productivity, and cost.

• Establish and maintain Process Control Plans, FMEAs, work instructions, and process specifications.

• Analyze process and yield data to identify trends, risks, and improvement opportunities.

• Support new product introduction (NPI), process qualification, engineering runs, and process buy-off.

• Work closely with Equipment, Quality, Production, Planning, and MES/IT teams to resolve manufacturing issues.

• Support chemical/process change evaluations, DOE, process characterization, and qualification activities.

• Ensure compliance with safety, environmental, quality, and manufacturing requirements for wet chemical processes.

• Provide technical support and training to production technicians and operators.

YOUR SKILLS & EXPERIENCES

• Bachelor’s degree or higher in Chemical Engineering, Materials Engineering, Mechanical Engineering, Electrical Engineering, Semiconductor Engineering, or a related discipline.

• Min 2–5 years of experience in semiconductor, electronics, PCB, panel-level packaging, wafer fabrication, or related manufacturing environments.

• Hands-on experience in Wet Etch / Chemical Process operations is highly preferred.

• Strong knowledge of wafer cleaning processes such as acid/alkaline etching, chemical concentration control, etch rate control, and chemical bath management.

• Familiar with structured problem-solving and quality tools such as SPC, FMEA, DOE, 8D, 5 Whys, Pareto analysis, and basic statistical methods.

• Experience in process troubleshooting, yield improvement, and root cause analysis.

• Good understanding of process control and manufacturing quality systems.

• Experience with automated process equipment is an advantage.

• Knowledge of semiconductor wafer/panel processing and packaging processes is an added advantage.

• Strong analytical, problem-solving, and communication skills.

• Able to work independently and collaborate effectively with cross-functional teams.

• Willing to support production issues and work in a fast-paced manufacturing environment.

Preferred Technical Experience

• Wafer / panel cleaning and surface treatment

• Lamination process

• Defect and yield analysis

• SPC / Process Capability analysis (CpCp, CpkCpk)

• DOE / Process optimization

• Chemical safety and handling

• Semiconductor / Panel Level Packaging / PCB manufacturing

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.