Staff / Senior Technology Development Integration Engineer (RFSOI)

About the job

At UMC, your growth is engineered for resilience. We combine long-term stability with non-linear, adaptable career paths, giving you the opportunity to make real impact, while growing with purpose.

With our newly expanded Fab and facilities in Singapore, we’re investing in a future-ready workforce equipped to lead in the world’s most advanced manufacturing environments.

With us, you can expect at UMC:

• Career Resilience : Be part of a stable, values-led company with a track record of supporting our people, even in uncertain times.
• Growth that Fits You : Explore flexible development paths, cross-functional opportunities, and internal mobility.
• Meaningful Impact : Help deliver technologies that power everything from AI to smart mobility and sustainable innovation.

Main Responsibilities

As a Senior Technology Development Integration Engineer, you will:

• Lead the development of advanced RFSOI and RFSOI-3DIC technology platforms for next-generation communication solutions.
• Design and qualify new process modules and RF device structures to enhance platform capability and performance.
• Establish and validate new process flows in Design-Start Modules (DSM) for customer-specific applications.
• Collaborate closely with customers on new product verification, process customization, and technical alignment.
• Coordinate cross-functional activities from design to qualification, ensuring robust integration and yield performance.

You’ll lead work that powers the day-to-day technologies behind modern life, from mobility and connectivity to smart systems and sustainable design.

You are someone who brings precision, resilience, and purpose to everything you do. You thrive in a collaborative, tech-forward environment and are ready to lead work that drives impact and transformation.

We’re looking for someone with:

• A Bachelor’s, Master’s, or PhD in Electrical Engineering, Electronics, or Physics.
• Experience in semiconductor process integration, ideally with a focus on RF device or RFSOI development.
• Strong skills in device characterization, process qualification, and integration debugging.
• Knowledge of module development and semiconductor tooling is an advantage.
• Excellent communication skills with the ability to collaborate effectively across teams and with customers.
• A self-motivated, detail-oriented mindset with a passion for learning and continuous improvement

Ready to Precision-Engineer Your Future?

Whether you're seeking your next challenge or ready to lead meaningful innovation, UMC is where you can shape what comes next.

Lead What’s Next. 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 where your expertise powers real-world innovation. At UMC, you’ll find long-term stability, growth that adapts to your path, and work that drives impact, right down to the nanometre.