Optical Test Engineer

Job Title

Optical Test Engineer

Role Summary

The Optical Test Engineer validates and ensures quality of photonic components, modules, and systems through hands-on testing, test development, and reporting. The role supports new product introduction (NPI) and volume manufacturing and works closely with optical design, hardware, and manufacturing teams.

Experience Level

Senior — 8+ years industry experience preferred.

Responsibilities

Key responsibilities include characterization, test execution, data analysis, and supporting production ramp.

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

Requirements

Must-have technical skills and experience for successful performance in this role.

• Must-have: Hands-on experience with optical test instruments (optical spectrum analyzers, power meters, polarization controllers, bit-error-rate testers).
• Must-have: Proven experience testing fiber-optic components and modules and performing calibration/characterization activities.
• Must-have: Ability to analyze complex test data, troubleshoot hardware issues, and perform root-cause analysis.
• Must-have: Experience writing or adapting automation scripts (Python, LabVIEW, Visual Basic; shell scripting is a plus).
• Must-have: Strong documentation and communication skills; able to produce test reports and train peers.
• Nice-to-have: Prior exposure to photonics, telecom, or high-speed networking systems.
• Nice-to-have: Experience supporting NPI and manufacturing ramp in a production environment.

Education Requirements

BS or MS in Engineering, Physics, Optics, or a related technical field. The posting indicates 8+ years of industry experience is preferred.

About the Company

Company: Lumilens

Headquarters: San Jose, CA, USA

Lumilens develops integrated photonics and optical interconnect solutions for high-speed data communication and chip-to-chip interfaces, focusing on optical front-end hardware and co-packaged optics for advanced semiconductor systems.