Senior/Staff Engineer, Test Process Engineering (OSAT)

Strategic Micro Systems of NJ, LLC.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

STMicroelectronics seeks an experienced EWS/FT test operations professional to support OSATs across South-East Asia. You will drive NPI, yield improvements, and capacity expansions while implementing best practices in test processes.

The role requires a degree in Electrical/Electronic Engineering and 5+ years of semiconductor test manufacturing experience, with strong problem-solving and communication skills.

Qualifications

• Bachelor’s or higher in Electrical or Electronic Engineering.
• Minimum 5 years in semiconductor test manufacturing (EWS/FT).
• Understanding of test process and equipment operation.
• Strong problem-solving skills.
• Good written and verbal communication skills.

Responsibilities

• Serve as EWS/FT test operation interface for OSATs in South-East Asia.
• Drive EWS/FT new product introduction and fulfill NPI requirements.
• Lead yield improvement activities.
• Implement test firewall in OSATs.
• Expand test capacity (tester/handler/hardware) and propagate best practices across OSATs.

Skills

Electrical/ Electronic Eng

5+ years semiconductor test

Test process understanding

Problem solving

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.