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Lumilens

Senior Silicon Photonics Test Engineer

Singapore
Level
Senior

Not stated in the posting: salary, work type, visa.

Open. First seen 2 October 2026.

About the role

Role Overview

Hands-on contributor focused on characterization, test execution, and lab infrastructure.

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Roles & Responsibilities

  • Execute device and PIC characterization (EO, OE, OO) at chip and wafer level.
  • Set up and run high-speed measurements (bandwidth, BER, eye diagrams, etc.).
  • Develop and maintain test automation scripts and measurement routines using LabVIEW and/or Python.
  • Support wafer probing, optical alignment, and test setup bring-up.
  • Troubleshoot and debug test setups and measurement issues.
  • Analyze data and provide feedback to design and process teams.
  • Support die sorting and yield data collection.
  • Assist in transition from R&D to early production test flows.

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Requirements

  • Education

o Bachelor’s degree or higher in EE, Physics, or related field.

  • Experience

o Typically 3–7 years of relevant experience.

  • Technical Skills

o Hands-on experience in photonics device testing or optical lab work.

o Familiarity with high-speed measurement equipment (VNA, oscilloscope, BERT).

o Basic understanding of optical communication systems.

  • Programming & Tools

o Working proficiency in LabVIEW (preferred) and/or Python for test automation.

o Familiarity with instrument control (VISA/SCPI).

  • Practical Skills

o Experience with optical alignment, fiber handling, and/or wafer probing.

o Ability to build, maintain, and debug lab test setups.

  • Soft Skills

o Detail-oriented, hands-on, and able to execute in a fast-paced environment.

What this role asks for

Particular to this role

LabVIEW

Rare in Lumilens's other 121 open postings.

Standard for QA / testing roles

Python · Test Automation

Common in QA / testing postings at any company.

Read against Lumilens's other open postings on this site.

The team: Engineering HIRES STEADILY

This role is one of 41 open in Engineering. 3 were posted in the last 30 days and the oldest in September: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Python (18 of 41), Embedded Systems (9 of 41), C++ (7 of 41), Test Automation (7 of 41), C (5 of 41), Linux (5 of 41), Perl (4 of 41)

OTHER ROLES ON THIS TEAM

From the team and dates on Lumilens's own job board.

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