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Lumilens

Photonic interconnects for AI infrastructure

Equipment Engineer - Active Alignment Machine

Manufacturing EngineeringConfirmed live in the last 24 hours
Full-timeSan Jose, CA, USANo salary listed

About the Job

Requirements

  • A B.S. or M.S. in Mechanical, Electrical, or Optical Engineering.
  • At least 5 years of working experience in active alignment machine design, assembly, or testing, with solid knowledge of coupling efficiency, FAU, PIC, UV epoxy, UPH, and equipment qualification procedures.
  • Must be very familiar with the whole active alignment machine industry and be able to select and identify different equipment suppliers for different products’ production and R&D.
  • Familiarity with Solidworks, understanding of circuit schematics, and optical simulations.
  • Fluency in English to communicate with English-speaking stakeholders.
  • Willingness to travel 30–50% in Asian countries.

Responsibilities

  • Identify, develop, and qualify FAU-PIC equipment suppliers worldwide for Pluggable/NPO/CPO packages.
  • Lead co-design and qualification of the machine, including risk analysis and a mitigation plan with suppliers, to ensure on-time delivery and installation.
  • Support the active alignment process in mass-production lines, NPI lines, and the R&D lab.
  • Engage with package production teams during process development and qualification.

About the Company

Lumilens

Photonic interconnects for AI infrastructure

Lumilens designs and manufactures optical interconnect products to accelerate AI infrastructure. It provides high-density photonic interconnects—such as high-density pluggable, near-packaged, and co-packaged optics—built with in-house silicon photonics to scale GPU clusters in AI data centers. Its products include 800G and 1.6T optical transceivers for AI networking, and it is pursuing broader integration like Electrical-Optical Interposers through a strategic partnership with POET Technologies. The company differentiates itself through vertical integration, custom robotics-driven manufacturing, and AI-optimized production processes that aim to improve yield and supply chain stability. Lumilens targets hyperscalers and large AI providers, seeking to move interconnect bottlenecks from compute to scalable, efficient data-center networks. Its goal is to enable faster, denser GPU connectivity to support growing AI workloads and models.

Company size
51-200
Company stage
Series C
Total funding
$839.5M
Headquarters
San Jose, CA
Founded
2024

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