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Epoxy Engineer

Lumilens· Operations
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Bengaluru, IndiaFull-timePosted 2mo ago

About the role

Epoxy Engineer – Specialist with deep expertise in epoxy materials, formulations, and dispensing processes used in optical and photonic devices. Responsible for adhesive selection, development, process optimization, reliability, and collaboration across R&D, manufacturing, quality, and global operations.

Responsibilities

  • Develop, evaluate, and optimize epoxy formulations for optical and photonic applications (die attach, fiber attach, lid seal, underfill, etc.)
  • Select adhesives based on optical, thermal, mechanical, and reliability requirements
  • Define and validate dispensing, curing, and handling processes for production environments
  • Establish process windows, material specifications, and control plans
  • Lead root-cause analysis for adhesive-related failures (delamination, voiding, misalignment, optical loss, reliability issues)
  • Support yield improvement and defect reduction initiatives in manufacturing
  • Resolve epoxy performance issues across temperature, humidity, and mechanical stress conditions
  • Support NPI and production ramp activities across global manufacturing sites
  • Work with equipment vendors on dispensing systems, curing ovens, and automation
  • Ensure epoxy processes are scalable, repeatable, and cost-effective
  • Support material qualification and reliability testing (thermal cycling, damp heat, shear, pull, aging)
  • Collaborate with Quality teams on FA, CAPA, and customer escalations
  • Ensure compliance with internal reliability standards and customer requirements
  • Act as a global technical expert for epoxy-related topics
  • Provide training and documentation for operations and engineering teams
  • Interface with epoxy suppliers and material vendors for formulation support and roadmap alignment

Qualifications

  • 5–10+ years of hands-on experience with epoxy materials and adhesive processes
  • Direct experience in optical, photonics, semiconductor, or precision electronics manufacturing
  • Strong exposure to production troubleshooting and factory support

Skills

Required:Epoxy chemistry and curing mechanismsOptical alignment-sensitive assembliesDispensing technologiesFailure analysis

Benefits

  • (Not specified in the description)
Last updated Aug 8, 2026. Interested? Apply on the company site.

About Lumilens

Connectivity Platform for AI

Lumilens provides next-gen photonic interconnects for massively scaling out – and scaling up – AI compute infrastructure.

Photonic InterconnectsNext-Gen ManufacturingSystem-level knowledgeLumicore platformCPO/SiPh manufacturing
Company profileWebsite

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