Lumilens · 13 hours ago
Principal Engineer, Manufacturing Test Platform
San Jose
Full-time
Onsite
Lead/Staff
10+ years expLumilens is building critical photonics infrastructure for AI supercomputing and is seeking a Principal Engineer for their Manufacturing Test Platform. The role involves developing diagnostics and manufacturing software to design, test, and manufacture cutting-edge photonics products, collaborating closely with engineering disciplines throughout the production process.
ManufacturingProduct DesignTelecommunications
Responsibilities
Design, implement & test manufacturing tests to validate mass production of photonics products for the data center
Design and implement high-level software abstractions for low-level hardware
Develop reusable test scripts and modules to validate firmware behavior, execute regression suites, support new product introduction (NPI) testing and hardware bring-up
Isolate and perform root-cause analysis of reported failures
Monitor, collect, and analyze data to identify and address issues, and propose solutions to enhance system reliability and efficiency
Integrate with databases or dashboards for test result visualization and analytics
Analyze Factory processes, systems, and workflows to identify areas for improvement and optimization
Collaborate with vendors and partners to evaluate, select, and implement new factory systems or software/firmware upgrades
Qualification
Required
Bachelor's degree in Electrical Engineering, Computer Engineering, or related field
10+ years of experience across embedded software development, software testing and test automation
Prior experience with optical transceiver validation, CMIS protocol, or related hardware
Strong proficiency in C# or Python
Ability to read and understand schematic diagrams
Preferred
Prefer experience with test automation frameworks like PyVISA
Exposure to test-equipment such as bit error rate testers, digital communication analyzers, laser sources, power meters and optical spectrum analyzers
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.
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