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Senior/Staff Product Engineer (Optical Transceiver)

Lumilens· Operations
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SingaporeFull-timePosted 2mo ago

About the role

Experienced Optical Transceiver Product Engineer responsible for moving products from development into high-volume manufacturing, including NPI support and product transfer to contract manufacturers. Own manufacturing readiness, product execution, and continuous improvement across the lifecycle with a focus on quality, yield, reliability, and cost for 800G and 1.6T transceiver platforms.

Responsibilities

  • Support new product introduction (NPI) and product transfer, including qualification and ramp of products at contract manufacturing sites, ensuring processes, documentation, and yields are validated before mass production release.
  • End-to-end manufacturing ownership: ensure all changes to product, processes, materials, etc. are under change control and follow established QMS requirements.
  • Responsible for product yield, quality, and reliability, as the lead contact for delivering products to customers.
  • Responsible for the accuracy of the manufacturing BOM and driving product quality, operational productivity, product cost, and total cost of manufacturing.
  • Analyze, define, develop, and execute continuous improvement plans to achieve yield, cycle time, throughput, and scrap reduction targets.
  • Track manufacturing test results and ensure compliance with specification.
  • Lead debug and failure analysis of yield excursions, test failures, and field/customer returns; drive root cause investigation and corrective/preventive actions in collaboration with design, quality, and FA teams.
  • Responsible for product documentation and specifications.
  • Collaborate with the quality team for planning and execution of qualification testing.
  • Collaborate with the design team and process engineering to ensure design for manufacturing (DFM) guidelines are met.
  • Prepare product and process reports by collecting, analyzing, and summarizing information and trends.

Qualifications

  • Bachelor's degree in Electrical Engineering, Industrial Engineering, or a related field
  • 7+ years of experience in high-volume optical transceiver manufacturing
  • Direct experience with optical transceiver manufacturing and engineering, including 800G and 1.6T products
  • Experience supporting NPI and product/manufacturing transfers, including process and yield qualification at contract manufacturing sites
  • Strong technical depth in manufacturing BOMs, yield analysis, root cause problem solving, and process implementation for optical products
  • Experience with transceiver products and optical assembly processes such as wire bond, die bond, active optical alignment, product testing, and burn-in (strongly preferred)
  • Experience in ongoing reliability testing and quality control best practices
  • Expertise in data analysis, SPC, and report generation
  • In-depth understanding of QMS and quality standards
  • Hands-on skills in debug, failure analysis, and root cause corrective action for optical transceiver products
  • Expertise in optics FA processes and tools
  • Ability to work in geographically diverse cross-functional teams
  • Strong English communication and presentation skills
  • International travel required

Skills

Required:NPI and product transfer supportManufacturing change controlDFM (design for manufacturing)BOM management and cost analysisYield analysis and SPCFailure analysis and RCAQA/QMS knowledgeCross-functional collaborationCommunication and presentation
Nice to have:Optical assembly processes
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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