Optical Test Engineer — NPI & Production QC

Lumilens Inc.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Professional development

Job summary

Lumilens Inc. is seeking an Optical Product Test Engineer to validate and ensure the quality of photonic components, modules, and systems. You will perform hands-on production testing, test development, and reporting for both NPI and volume manufacturing.

Collaborating with optical design, hardware, and manufacturing teams, you will calibrate, characterize, and troubleshoot next‑generation photonics technologies that will drive AI and HPC infrastructure.

Qualifications

• BS or MS in Engineering, Physics, Optics, or a related technical field
• 8+ years of industry experience in optical or fiber component testing preferred
• Prior exposure to photonics, telecom, or high-speed networking systems is a plus

Responsibilities

• Perform characterization and testing of fiber optic components and modules
• Analyze test results to ensure compliance with performance specifications and quality standards
• Maintain accurate, detailed records of test procedures and outcomes
• Generate comprehensive test reports for internal and external stakeholders
• Support troubleshooting and root cause analysis to resolve product issues
• Design, plan, and conduct optical and fiber testing on components, devices, and systems
• Collaborate with cross-functional engineering teams to support NPI and manufacturing ramp

Skills

Optical testing

Test automation

Data analysis

Documentation

Education

BS in engineering/physics/optics

MS in engineering/physics/optics

Tools

Optical spectrum analyzers

Power meters

Polarization controllers

Bit‑error-rate testers

Python

LabVIEW

Shell scripting

Job description

Lumilens Inc. is seeking an Optical Product Test Engineer to validate and ensure the quality of photonic components, modules, and systems. You will perform hands-on production testing, test development, and reporting for both NPI and volume manufacturing.

Collaborating with optical design, hardware, and manufacturing teams, you will calibrate, characterize, and troubleshoot next‑generation photonics technologies that will drive AI and HPC infrastructure.