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Optical Manufacturing Test Engineer - Software Automation

LumilensSingaporePosted 20 May 2026

Lumilens is a well-funded AI infrastructure startup building next-generation optical interconnects. The role focuses on developing Python-based test automation frameworks for high-volume manufacturing of optical components. Candidates will manage end-to-end testing, collaborate with cross-functional hardware and design teams, and optimize test yields. The position requires strong expertise in networking protocols and statistical process control.

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Experience

7+ years

Function

Engineering

Work mode

Onsite, Singapore

Company

Tier 2

What you will work on

Lumilens is a well-funded AI infrastructure startup building next-generation optical interconnects. The role focuses on developing Python-based test automation frameworks for high-volume manufacturing of optical components. Candidates will manage end-to-end testing, collaborate with cross-functional hardware and design teams, and optimize test yields. The position requires strong expertise in networking protocols and statistical process control.

TAL's take

Quality 65/1005/5 clarityTier 2 company

High-impact role in a well-funded AI infrastructure startup with clearly defined responsibilities and technical requirements.

The JD is extremely detailed, providing specific technical stack requirements, domain context, and core responsibilities for manufacturing test automation.

Must haves

  • Bachelor's degree in engineering, physics or computer science
  • 7 years hands-on experience in software testing and test automation
  • Experience in optical transceiver products including Silicon Photonics
  • Proficiency in Python and version control systems
  • Knowledge of Layer 1 and 2 networking protocols
  • Experience with traffic generators like Ixia

Tools and skills

pythongithubbitbucketlayer 1 networking protocolslayer 2 networking protocolsixiaspcgr&runit testingintegration testing

Nice to have: c#, sql, nosql, labview, visual basic, shell scripting, wpf.

About the company

Well-funded startup backed by reputable VC (Mayfield) but does not fit the Tier 1 flagship list.