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OnsiteMid Levelsemiconductor

Silicon Photonic Engineer (CPO)

LumilensSingaporePosted 20 May 2026

Lumilens is a well-funded startup focused on photonics infrastructure for AI supercomputing. This role involves developing high-performance photonic devices and maturing process integration for Co-Packaged Optics. You will work on the full lifecycle of photonic products from development through high-volume production. The position requires strong expertise in silicon photonics design and advanced packaging techniques.

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Experience

Experience not specified

Function

Engineering

Work mode

Onsite, Singapore

Company

Tier 2

What you will work on

Lumilens is a well-funded startup focused on photonics infrastructure for AI supercomputing. This role involves developing high-performance photonic devices and maturing process integration for Co-Packaged Optics. You will work on the full lifecycle of photonic products from development through high-volume production. The position requires strong expertise in silicon photonics design and advanced packaging techniques.

TAL's take

Quality 60/1005/5 clarityTier 2 company

Solid tier-2 role in deep-tech domain with clear engineering responsibilities and strong academic requirements.

Crisp JD with well-defined technical responsibilities and clear requirements.

Must haves

  • Advanced degree (MS or PhD) in Electrical Engineering
  • Experience in silicon photonics device design
  • Experience with process integration or advanced packaging
  • Familiarity with production environments
  • Hands-on cleanroom and testing experience

Tools and skills

silicon photonics device designoptical interconnect conceptsphotonic integrationprocess integrationbackend assembly techniquesadvanced packagingcleanroom fabricationphotonic device testing

Nice to have: cpo architectures, high-speed optical interconnects, pdk development, cu bumping, laser diode attach, tsv, fiber assembly.

About the company

Well-funded startup backed by Mayfield, but not yet a recognized flagship tier-1 company.