United Microelectronics Corporation (UMC)

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:
<ul>
<li>Career Resilience
: Be part of a stable, values-led company with a track record of supporting our people, even in uncertain times.</li>
<li>Growth that Fits You
: Explore flexible development paths, cross-functional opportunities, and internal mobility.</li>
<li>Meaningful Impact
: Help deliver technologies that power everything from AI to smart mobility and sustainable innovation.</li>
</ul>
Main Responsibilities
As a Senior Technology Development Engineer, you will:
<ul>
<li>Develop and optimize 300mm Silicon Photonics (SiPh) technology platforms, including pluggable modules, co-packaged optics (CPO), and photonic interposer solutions.</li>
<li>Collaborate with internal R&amp;D and module engineering teams to define and execute SiPh process flows.</li>
<li>Align device and process requirements with customers through technical discussions and solution deep dives.</li>
<li>Coordinate with external OSATs and partners for PIC/EIC characterization and packaging integration.</li>
<li>Apply DOE, FMEA, and control plan methodologies to ensure robust development and effective risk mitigation across all phases.</li>
</ul>
We’re looking for someone with:
<ul>
<li>A bachelor’s degree in Electronics, Electrical Engineering, Physics, Materials Engineering, or a related field.</li>
<li>At least 3 years of hands-on experience in Silicon Photonics (SiPh) R&amp;D, process integration, or related areas.</li>
<li>A strong background in SiPh process development, photonic IC packaging, optical device design, or characterization.</li>
<li>Familiarity with foundry environments, including integration or module-level responsibilities.</li>
<li>Proficiency in DOE, FMEA, control planning, and data-driven problem-solving.</li>
<li>Excellent communication skills with the ability to collaborate effectively across teams and with external partners.</li>
<li>A self-driven, curious mindset with a passion for innovation and continuous improvement.</li>
</ul>
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.

Senior Technology Development Engineer (Silicon Photonics)/Staff

Senior Technology Development Engineer (Silicon Photonics)/Staff

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