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Optical Transceiver Product Engineer

Lumilens - Thailand - In-office - posted 2026-09-04

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Lumilens is building critical photonics infrastructure for AI supercomputing, developing high-speed optical interconnects and photonic engines. The company is Series B-funded and led by industry veterans. You will serve as the Product Engineer responsible for end-to-end manufacturing oversight of optical transceiver products. This is a senior individual contributor role with significant cross-functional influence and accountability for product quality, yield, and cost. Key responsibilities include: - Owning all manufacturing process changes under formal change control and QMS compliance - Leading product yield, quality, and reliability as the primary customer contact for product delivery - Maintaining accuracy of manufacturing BOMs and driving quality, productivity, and cost optimization - Analyzing and executing continuous improvement initiatives targeting yield, cycle time, throughput, and scrap reduction - Tracking manufacturing test results and ensuring specification compliance - Developing and maintaining product documentation and specifications - Collaborating with quality teams on qualification testing planning and execution - Working with design and process engineering teams to ensure design-for-manufacturing (DFM) compliance - Preparing comprehensive product and process reports with trend analysis You will work closely with contract manufacturers, suppliers, and internal cross-functional teams in a geographically distributed environment, with international travel required. REQUIREMENTS: - Bachelor's degree in Electrical Engineering, Industrial Engineering, or related field - 7+ years of experience in high-volume optical transceiver manufacturing - Hands-on experience with optical transceiver assembly processes (wire bond, die bond, active optical alignment, product testing, burn-in) - In-depth technical knowledge of manufacturing BOM, yield analysis, and manufacturing process implementation - Expertise in statistical process control (SPC), data analysis, and report generation - Deep understanding of quality management systems and quality standards - Experience with optics failure analysis (FA) processes and tools - Excellent problem-solving and analytical skills - Ability to work effectively in geographically diverse cross-functional teams - Strong English communication skills (verbal and written), including presentation abilities

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