Optical Test

Lumilens • San Jose, CA

82d

About The Position

As an Optical Product Test Engineer, you will play a critical role in validating and ensuring the quality of Lumilens’ photonic components, modules, and systems. This role blends hands-on production testing with test development and reporting, supporting both new product introduction (NPI) and volume manufacturing. You’ll work closely with optical design, hardware, and manufacturing teams to perform calibration, characterization, and troubleshooting of next-generation photonics technologies that will power tomorrow’s AI and HPC infrastructure.

Requirements

• 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

Nice To Haves

• Hands-on experience with optical test instruments (e.g., optical spectrum analyzers, power meters, polarization controllers, bit-error-rate testers)
• Familiarity with communication interfaces and test automation tools
• Ability to write or adapt scripts for automation (Python, LabVIEW, Visual Basic; Shell scripting a plus)
• Strong analytical skills to interpret complex test data and identify patterns or anomalies
• Resourceful problem-solver with ability to apply knowledge creatively to test challenges
• Capable of managing multiple test projects and priorities in a fast-paced environment
• Strong communication and documentation skills; able to train and mentor peers when needed

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

Benefits

• Competitive salary commensurate with experience
• Comprehensive benefits package, including health insurance
• Professional development and certification opportunities
• Access to cutting-edge optical/photonics test environments and tools
• A collaborative, cross-functional team dedicated to solving some of the hardest challenges in photonics

What This Job Offers

• Career Level: Mid Level
• Education Level: Bachelor's degree
• Number of Employees: 11-50 employees