Senior Optical Tech Lead

Date PostedMay 3, 2026LocationNot specifiedCompanyRAIN TREE PHOTONICS PTE. LTD.Salary$15,000 to $20,000 MonthlyTypeFull Time

Job Summary

As a Senior Tech Lead – Optical Manufacturing, you will drive the development, optimization, and scale-up of optical manufacturing processes across assembly, alignment, packaging, and test. You will play a critical role in transitioning products from development to high-volume manufacturing, working at the intersection of optical engineering, process development, and production. This role involves partnering with internal and external teams to deliver scalable, high-yield optical systems.

Responsibilities

  • Lead NPI to HVM product transition
  • Develop optical assembly and alignment processes
  • Optimize yield, throughput, and manufacturing costs
  • Manage equipment selection and automation initiatives
  • Mentor engineering and technician teams

Required Skills

  • 8-12+ years in optical/photonics manufacturing
  • Expertise in optical alignment and packaging
  • NPI to HVM scaling experience
  • Knowledge of manufacturing KPIs
  • Proficiency in Lean/Six Sigma methodologies

Job Details

Drive Manufacturing Scale & Process Excellence - Lead the transition of optical products from prototype to volume manufacturing (NPI → HVM) - Develop and optimize optical assembly, alignment, packaging, and test processes - Drive improvements in yield, throughput, cycle time, and cost - Establish manufacturing KPIs aligned to product and delivery milestones Own Optical Assembly & Alignment Systems - Lead development of precision optical alignment (active/passive) processes - Optimize optical performance metrics such as coupling efficiency, insertion loss, and reliability - Define and standardize process flows, SOPs, and manufacturing documentation Equipment & Automation - Define, select, and qualify manufacturing equipment and tooling - Drive automation initiatives across alignment, inspection, and testing workflows - Collaborate with vendors and partners for custom tool development and process integration Partner with Engineering & Manufacturing Ecosystem - Work closely with optical, process, and packaging engineering teams for product transfer - Drive Design for Manufacturability (DFM) and Design for Test (DFT) initiatives - Interface with external partners (foundries, OSATs, assembly/test vendors) for execution and scale Operational Excellence & Continuous Improvement - Lead root cause analysis (RCA) and yield improvement initiatives - Implement process control, quality systems, and in-line inspection methodologies - Drive continuous improvement across defect reduction, reliability, and process stability Leadership - Mentor and guide engineers and technicians in optical manufacturing processes - Build strong technical depth within the team and drive a culture of execution and accountability - Lead through influence across cross-functional and global teams What We’re Looking For - 8–12+ years of experience in optical/photonics manufacturing or process engineering - Bachelor’s / Master’s / PhD in Optics, Photonics, Physics, or related field - Strong expertise in optical alignment, packaging, and testing - Proven experience in scaling products from development to manufacturing (NPI to HVM) - Experience working with external manufacturing partners and suppliers - Strong understanding of manufacturing KPIs: yield, throughput, cycle time, and quality - Ability to operate in a fast-paced, startup environment with high ownership Nice to Have - Experience with silicon photonics, PICs, or optical interconnect systems - Exposure to cleanroom manufacturing environments - Familiarity with automation, machine vision, and precision assembly systems - Experience with Lean / Six Sigma methodologies