Skip to main content

Lumilens

Equipment Engineer (Active Alignment Machine)

San Jose, California, United States

Location
San Jose, California, United States
Work
Not stated
Employment
Full-time
Level
Not stated
Function
Engineering
Pay
Not stated
Posted
3 months ago

About the role

ABOUT LUMILENS

At Lumilens we are building the critical photonics infrastructure that powers tomorrow’s AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing faster, cooler, and massively more efficient.

We’re a well-funded startup backed by Mayfield and led by veterans who’ve built and scaled some of the most transformative technologies in the industry. This isn’t incremental innovation, it’s a ground-floor opportunity to rethink the optical layer from the silicon up. You’ll work alongside a team of world-class engineers solving some of the hardest challenges in optics, systems, and scale. Every line of code, every design decision, every breakthrough you help deliver will shape the infrastructure of tomorrow.

If you're looking for mission, momentum, and the chance to make an outsized impact jump on the rocket ship. We’re just getting started.

Position Overview

We are seeking an Active Alignment Equipment Engineer to serve as the primary equipment engineering interface between Lumilens’ optical design team, package design team, manufacturing team and worldwide equipment suppliers.

This role focuses on the active alignment machine for optics such as FAU, lens, isolator, PIC chip, etc. from new machine technology development, process development to qualification of the machines. The candidate must have solid hands-on experience in FAU-PIC alignment machine, very familiar with the key technologies such as stages, controllers, power meters, MPO connectors, laser sources, algorithms, as well as mechanical parts.

Key Responsibilities

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

Required qualifications

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

Source

Posted by Lumilens on their own hiring page, jobs.ashbyhq.com. OptiTalent shows it as published, read 07 Nov 2026 02:00 UTC; the original is the reference.

View the original ad ↗

More at Lumilens

  • Lumilens · Singapore

    HybridFull-timeManagerFinance

    This individual contributor role owns tax compliance for Lumilens’ Singapore entities, with a primary focus on Customs, GST, and transfer pricing, and support on corporate income tax. The role is fully hands-on with no direct reports: you will personally prepare returns,…

  • Lumilens · San Jose, California, United States

    Full-timeEngineering

    We are seeking an experienced MMIC Design Engineer to design and develop high-speed analog and monolithic microwave integrated circuits that power Lumilens’ next-generation photonic interconnects. This role will own circuit design from concept through tape out and silicon…

  • Lumilens · Singapore

    Full-timeManagerAdministration

    We are looking for an Assistant Office Manager to be the receptionist and manage daily office administration and operations to ensure smooth day-to-day operations. This role requires in-depth knowledge of company operations, policies, and procedures and handles information of a…

  • Lumilens · Singapore

    Full-timeLead / staffEngineering

    Monitor and maintain quality standards across wafer fabrication processes.; Develop and maintain quality documentation including Control Plans, PFMEA, SOPs, quality procedures, and audit records.; Ensure compliance with ISO 9001, customer requirements, and internal quality…