Lumilens · 1 day ago
Photonic Design Engineer
San Jose, CA
Full-time
Onsite
Mid LevelLumilens is a well-funded startup focused on building the critical photonics infrastructure for AI supercomputing. The Photonic Design Engineer will drive the development of next-generation Photonic Integrated Circuits (PICs) and manage their full lifecycle from concept to manufacturing.
ManufacturingProduct DesignTelecommunications
Responsibilities
PIC Validation: Execute comprehensive validation of new Photonic Integrated Circuits (PICs) and optoelectronic modules using evaluation PCBs and probe stations
High-Speed Characterization: Perform electro-optical testing using high-speed equipment, including Bit Error Rate Testers (BERT), Arbitrary Waveform Generators (AWG), Real-time/Sampling Oscilloscopes, Vector Network Analyzers (VNA), and Lightwave Component Analyzers (LCA)
DC & Optical Testing: Conduct spectral and DC measurements using Tunable Lasers, Optical Spectrum Analyzers (OSA), Variable Optical Attenuators (VOA), and source-measure units
Test Development: Develop and automate test scripts (Python, LabVIEW, or similar) for die-level and wafer-level characterization
Manufacturing Transfer: Design test plans and methodologies that can be transferred from the R&D bench to high-volume manufacturing environments
Qualification
Required
Education: Bachelor's or Master's degree in Electrical Engineering, Physics, Optical Engineering, or a related field
Test Experience: Hands-on experience with optical and electrical test setups, including fiber alignment, probing, and signal integrity measurements
Equipment Proficiency: Demonstrated ability to operate high-speed test equipment (Scopes, VNAs, AWGs) and optical instrumentation (Lasers, OSAs)
Data Analysis: Strong ability to process and analyze large datasets to extract key performance metrics
Preferred
Silicon Photonics Knowledge: Deep understanding of Silicon Photonics physics and failure modes
Automation: Experience building automated test setups for wafer-scale testing
PCB Knowledge: Familiarity with high-speed PCB design or troubleshooting for optical module evaluation
Benefits
Comprehensive benefits package including health insurance
Professional development opportunities and certification support
Access to cutting-edge technology and cloud platforms
Collaborative work environment with cross-functional teams
Company
Lumilens
Lumilens creates photonics products designed for high-performance computing.
Founded in 2024
51-200 employees
H1B Sponsorship
Lumilens has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
Funding
Current Stage
Growth StageTotal Funding
$145.7MKey Investors
Accton Technology
2025-05-07Series B· $115.7M
2024-05-16Series A· $30M
Company data provided by crunchbase