Diffusion Equipment Engineer - #1165220

About the job

At UMC, your career is built on solid ground. Through exposure to the world’s leading semiconductor technologies, guided mentorship, and a culture built on growth and collaboration, we help you forge a strong foundation for your future.

With the expansion of our new Fab in Singapore, you’ll be part of a next-generation engineering hub, designed to empower local talent and lead semiconductor innovation in the region.

With us, you can expect at UMC:

· Structured Development: Hands-on training, mentorship, and clear pathways to build your core skills.

· Front-Row Tech Access: Work with cutting-edge tools that push industries forward.

· Heart-Fuelled Innovation: Thrive in a team-first environment that values your growth and purpose.

Responsibilities

1. Perform regular maintenance and troubleshooting of wafer fabrication diffusion equipment including implanters, vertical/horizontal furnaces, RTO/RTP platforms, Laser RTP systems, and EPI.

2. Day to Day monitoring and ownership to timely address in-line SPC/defect/Equipment abnormality and lot handling

3. Maintain Equipment capability for production and meet production demand

4. Engage with Production line and Process Engineers to balance tool availability for production, troubleshooting and scheduled maintenance

5. Engage in Equipment troubleshooting and production quality improvement.

6. Evaluation of new equipment/materials and retrofits of Equipment for better efficiency / production quality.

7. On-call support if emergency situation

8. Schedule shift on-duty

Qualifications

1. Possess at least a Bachelor's Degree in engineering in Electronic Engineering , Electrical Electronic Engineering, Chemical Engineering, Materials Science, Mechanical Engineering ,Physics, Automation, Aerospace Engineering

2. Able to think critically with strong analytical skills

3. Possess good communication skills and time management skills

4. Prior leadership or competition experience in school activities will be an advantage

5. Must be willing to commit shift work

6. At least 2 years with relevant working experience in semiconductor industry foundry

Ready to Precision-Engineer Your Future?

Whether you’re looking for your first role or your next career move, UMC is where your future can take shape.

Step into your future with us. Apply Now.

About United Microelectronics Corporation

United Microelectronics Corporation (UMC) is a leading global semiconductor foundry with over 40 years of innovation powering technologies across AI, automotive, consumer electronics, connectivity, and IoT. As one of the industry’s most established players, we enable breakthrough technologies through precision-engineered semiconductor manufacturing for customers across every major sector of the electronics world.

Headquartered in Taiwan, UMC has been present in Singapore since 2004 and continues to invest in local talent, technology, and advanced manufacturing. Our recent Fab expansion reflects our long-term commitment to building Singapore as a key hub for semiconductor innovation, and to creating stable, meaningful careers through innovation, teamwork, and progress.

Join a team that invests in your future from day one. With best-in-class training, hands-on experience and access to cutting-edge tools, UMC equips you to lead tomorrow’s tech landscape, right down to the nanometre.