Optical Test Engineer

About the role

Lumilens is building the critical photonics infrastructure that powers tomorrow’s AI supercomputing. We are a well-funded startup backed by Mayfield and led by veterans who have built and scaled transformative technologies.

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

Requirements

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

Qualifications

• 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

Skills

• 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