Senior/Staff Engineer, Test Process Engineering (OSAT)

STMicro; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

STMicroelectronics is seeking an experienced engineer to act as the EWS/FT test operation interface for OSATs across South-East Asia. You will coordinate test activities, support new product introductions, and drive improvements in yield and test capacity.

The role requires a relevant engineering degree and at least five years in semiconductor test manufacturing, with solid understanding of test processes and equipment, and strong problem-solving and communication skills.

Qualifications

• Relevant Degree in Electrical/Electronic Engineering or equivalent.
• Minimum 5 years of experience in the semiconductor test manufacturing (EWS/FT).
• Understanding of test process & equipment operation.
• Good problem-solving skillset.
• Good written and communication skills.

Responsibilities

• Responsible as EWS/FT test operation interface for OSATs across South-East Asia.
• Drive EWS/FT new product introduction and fulfil NPI requirement.
• Drive yield improvement activities.
• Drive test firewall in OSATs.
• Execute test capacity expansions (tester/handler/hardware).
• Implement best practices and process across OSATs.

Skills

Communication skills

Written communication

Education

Degree in Electrical/Electronic Engineering

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 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.

YOUR ROLE

• Responsible as EWS/FT test operation interface for OSATs across South-East Asia.
• Drive EWS/FT new product introduction and fulfil NPI requirement.
• Drive yield improvement activities.
• Drive test firewall in OSATs.
• Execute test capacity expansions (tester/handler/hardware).
• Implement best practices and process across OSATs.

YOUR SKILLS & EXPERIENCES

• Relevant Degree in Electrical/Electronic Engineering or equivalent.
• Minimum 5 years of experience in the semiconductor test manufacturing (EWS/FT).
• Understanding of test process & equipment operation.
• Good problem-solving skillset.
• Good written and communication skills.

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.