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Staff Silicon Photonics Test Engineer

Lumilens· Engineering
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SingaporeFull-timePosted 2mo ago

About the role

Senior hands-on engineer who leads device and PIC characterization and test execution at the bench, builds and scales lab and measurement infrastructure, and sets test methodology while mentoring engineers.

Responsibilities

  • Define and own the characterization strategy for devices and PICs (EO, OE, OO) at chip and wafer level.
  • Architect and lead high-speed measurements (bandwidth, BER, eye diagrams, etc.).
  • Establish and drive best practices for test automation frameworks and measurement routines using LabVIEW and/or Python.
  • Lead wafer probing, optical alignment, and test setup bring-up.
  • Drive root-cause analysis and resolution of complex test and measurement issues.
  • Analyze data and provide actionable feedback to design and process teams to influence next-generation designs.
  • Own die sorting and yield improvement initiatives.
  • Lead the transition from R&D to production test flows.
  • Mentor and provide technical direction to junior test engineers across the team.
  • Collaborate cross-functionally with design, process, and product teams to define test requirements and roadmaps.

Qualifications

  • Bachelor’s degree or higher in EE, Physics, or related field.
  • Typically 8+ years of relevant experience.
  • Deep, hands-on expertise in photonics device testing and optical lab work.
  • Expertise with high-speed measurement equipment (VNA, oscilloscope, BERT).
  • Strong understanding of optical communication systems.

Skills

Required:Photonics device testing and optical lab workHigh-speed measurement equipmentOptical communication systemsLabVIEWPythonInstrument control (VISA/SCPI)Optical alignment and wafer probingLab infrastructure design and scalingMentoring
Last updated Aug 8, 2026. Interested? Apply on the company site.

About Lumilens

Connectivity Platform for AI

Lumilens provides next-gen photonic interconnects for massively scaling out – and scaling up – AI compute infrastructure.

Photonic InterconnectsNext-Gen ManufacturingSystem-level knowledgeLumicore platformCPO/SiPh manufacturing
Company profileWebsite

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