Assistant Process Engineer (Implant)
- STMicroelectronics
- Singapore, Singapore
- SGD 42,000 – SGD 60,000
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.
YOUR ROLE
Manage a cost-effective manufacturing process procedure in wafer fabrication, through the provision of operations support to the production line, so as to achieve organization's targeted manufacturing index. Take full ownership on all operational issues of assigned process
Maintain and support day to day manufacturing activities through real-time problem analysis and real-time solution implementation
Ensure smooth process flow with high quality, high yield, low cost by working with the Maintenance Specialists, Production Supervisors and Shift Engineers to achieve overall committed targets
Maintain, manage & improve department quality key performance index (wafer scrap, defectivity, SPC, FDC, non-conformance lot, excursion etc.)
To carry out quality task and support Process Engineer improvement and job efficiency
Manage Quality Tasks without guidance - “On-Time” Execution. - “On-Time” Data Entry. - Escalate to Process Engineer for any abnormality result or deteriorated trend
Follow up on lots on hold based on OCAP
Execute SWR / DOE / Trial R&D lots
Manage Engineering Qualification & Evaluation
Execute & compile key measurement Index report eg. eSTAR, defect median, equipment long down & down time trend & pare to and etc
Able to trouble shoot OOC/OOS
Able to do recipe alignment between system and MADCS
Able to perform process fine tuning in OOC
Able to carry out 80% of Process Engineer’s task
Comply to the company’s security policy by adhering to the access privilege, control structures defined. - Recognize security incidents or suspected problems by identifying abnormalities and reporting violations. - Complete the annual security discipline refresher web-training and eQuiz. -Support or participate in periodic audits, where needed, to determine security violations and inefficiencies.
Projects, duties or assignments that may be assigned, as part of the job responsibilities or development plan for the employee.
Conduct real time problem analysis on equipment failures, alarms, and SPC violation and determine solutions through liaising with all parties involved and through studying past cases. Implement corrective actions using established OCAP procedures. Implement more user-friendly tools, process specifications, clear procedures and TPM
All basic inline investigation reported real time to relevant owners with full details
Response to Lots on Hold. Disposition lots at real time and implement actions to prevent re-occurrence
Support training of operators through spec documentation, establishment of training materials, as well as training of OJT trainers
YOUR SKILLS & EXPERIENCES
Diploma, Degree or equivalent with Electronics/Computer/Technical/Mechanical background
Minimum 1 to 2 years of relevant experience.
Good verbal and written communication skills
Computer knowledge in Microsoft Office
Communication skills
Interpersonal skills
Leadership skills
Coaching skills
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.
Skills
- Process Engineering
- Semiconductor Manufacturing
- Yield Improvement
- Statistical Process Control (SPC)
- Root Cause Analysis
- Process Optimization
- Cleanroom Operations



