Lumilens

Senior Silicon Photonics Test Engineer

Lumilens

SingaporeFullTimePosted Jul 23, 2026

Job description

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