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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 a Product Quality Engineer to join our rapidly growing team. This isn't just another role. This is a unique opportunity to own the technical vision for our products, work with a world-class multi-disciplinary team, and make a tangible impact from the ground up. The successful candidate will work closely with contract manufacturers, suppliers, and internal cross-functional development teams to meet product objectives and instill a culture of quality and continuous improvement. What You'll Do: - Drive reliability execution for photonic components including Silicon Photonics ICs, lasers (DFB, CW lasers etc), and Optoelectronic SiPs used in high-speed optical networks. - Partner with R&D and design engineering to provide early reliability input during the product development lifecycle. - Define and execute qualification plans aligned with Telcordia/GR-468, JEDEC, and other relevant standards for telecom and datacom products. - Conduct accelerated life testing (ALT), failure analysis, degradation modeling, and root cause investigations to guide design and process improvement. - Collaborate closely with cross-functional teams including Photonics Design, Packaging, Manufacturing, Quality Engineering, Product Marketing and Supply Chain to ensure robust product development and transfer to production. - Lead supplier qualification activities and implement supplier quality metrics for critical photonics components. - Support supplier audits, assess factory capability, process controls, reliability models, and product roadmaps. - Support the infrastructure to perform incoming component validation - Develop and maintain Design for Reliability (DfR) methodologies, including predictive modeling and statistical analysis. - Prepare, present and document technical reviews, reliability reports, and risk assessments for internal and customer-facing engagements. Key Qualifications: - M.S. in Electrical Engineering, Photonics, Physics, Materials Science, or related field, or equivalent experience in photonics reliability engineering with direct exposure to Silicon Photonics, laser technologies, and optical transceivers. - Strong background in photonics device physics, photonics packaging, and failure mechanisms. - Demonstrated success supporting NPI programs and product qualification from concept through volume production. - In-depth knowledge of relevant standards (GR-468, Telcordia, JEDEC, MIL-STD). - Proficiency with reliability modeling, statistical analysis (e.g., Weibull, Arrhenius), and tools such as JMP, Minitab, or similar. - Hands-on experience with reliability test systems (e.g., HTOL, HAST, T/H, TC), and FA tools (e.g., SEM, FIB, X-ray, spectroscopy). - Effective communicator with the ability to influence cross-functional and supplier teams. - Experience in a fast-paced, high-tech environment serving telecom/datacom markets. Preferred Skills: - Experience in integrated photonics packaging and co-design (optical + electrical). - Familiarity with wafer-level reliability and optical wafer probing. - Prior experience on engagements with Tier-1 datacenter customers or hyperscalers. Why Join Us? This is more than a job. It's a chance to get in on the ground floor of a well-funded company set to disrupt a multi-billion dollar market. You will have the autonomy to make a massive impact, the resources to execute your vision, and a significant stake in the company you help build. What we offer - Competitive salary commensurate with experience - Comprehensive benefits package including health insurance - Professional development opportunities and certification support - Access to cutting-edge technology and cloud platforms - Collaborative work environment with cross-functional teams - Lumilens is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, gender, identity, orientation, veteran status, disability, or any other legally protected status. Working conditions - This position is onsite - May require quarterly off-site meetings or travel - Regular use of a computer and other office equipment is necessary - Interaction with team members and external contacts is a regular part of the job - May require occasional overtime and flexibility in work hours to accommodate the executive’s needs

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. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. 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 scaling optical systems. 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 As an Optical Manufacturing Test Engineer, you will play a critical role in validating and ensuring the quality of Lumilens’ photonic components, modules, and systems. This role blends hands-on production testing with hardware test development and reporting, supporting both new product introduction (NPI) and volume manufacturing. You’ll work closely with optical design, hardware, and manufacturing teams to perform design for manufacturing, calibration, characterization, and troubleshooting duties for next-generation photonics technologies. DUTIES/RESPONSIBILITIES - End-to-end manufacturing test ownership: Ensure all the changes to test hardware, processes, etc. are under change control and follow established QMS requirements. This includes equipment selection and specification, tester BOM and estimated cost, test schematic diagram, test flows, work instructions, etc. - Responsible for tester documentation and specifications. Analyze test results to ensure compliance with performance specifications and quality standards. - Develop, assemble, validate, buy off and release the testers for production. - Responsible for product test yield, with quality and reliability. - Responsible for analyzing, defining, developing, and executing continuous improvement plans to achieve test yield, cycle time, throughput, and scrap reduction. - Collaborate with quality teams for the planning and execution of qualification tests. - Collaborate with design teams and process engineering to ensure design for manufacturing (DFM) and design for test (DFT) guidelines are met. - Design, plan, and conduct optical and fiber testing on components, devices, and systems. Perform production calibration and testing of fiber optic components and modules. - Maintain accurate, detailed records of test procedures and outcomes. - Generate comprehensive test reports for internal and external stakeholders. - Support troubleshooting and root cause analysis to resolve product issues. - Collaborate with cross-functional engineering teams to support NPI and manufacturing ramp. - Work closely with contract manufacturing partners to train operators, provide test process guidelines, and review/approval for any test change orders. - Develop and implement the troubleshooting guidelines, including tools, templates, and data analysis for testers and products in manufacturing. - Responsible for process control of all testers, including SPC, GR&R and other correlation studies. - Collaborate with software engineers, IT and database architects to define better solutions to manage and analyze manufacturing test data at reasonable cost, high efficiency, and high scalability. SKILLS/EXPERIENCE - Bachelor’s degree in Electrical Engineering, Industrial Engineering, Physics, or related field plus 7 years experience in high-volume optical transceiver manufacturing and/or automated test system development for electronics and optics manufacturing. Experiences in transceiver module tests at 400G, 800G, 1.6T, etc., are preferable. - Excellent problem-solving and analytical skills. - Expert in optical test equipment and protocols, and how they pertain to the manufacturing and design of optical transceivers. - Hands-on experience with optical test instruments (e.g., optical spectrum analyzers, power meters, polarization controllers, bit-error-rate testers). - In-depth technical knowledge and hands-on experience in yield analysis, problem solving, and implementation of manufacturing processes. - Familiarity with processor communication interfaces and test automation tools. - Data query and data analysis skills, using statistical tools and techniques is a plus. - Practical experience in SPC, GR&R, tester correlation, and report generation. - Ability to write or adapt scripts for automation (Python, LabVIEW, Visual Basic; Shell scripting is a plus) - Experience in ongoing reliability testing and quality control best practices. - In depth understanding of the quality management system and quality standard requirements. - Expertise in optics FA processes and tools. - Resourceful problem-solver with ability to apply knowledge creatively to test challenges. - Capable of managing multiple test projects and priorities in a fast-paced environment. - Ability to work well in a geographically diverse cross-functional team. - Good command in English communication both verbal and written, including in-person and virtual presentation skills. Able to train and mentor peers when needed. - International travel required. All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military and veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation, or any other characteristic protected by local law, regulation, or ordinance.

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. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. 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 scaling optical systems. 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 experienced Senior Process Engineer who will be responsible for the development and oversight of manufacturing processes supporting our optical transceiver roadmap. The successful candidate will work closely with contract manufacturers, suppliers, and internal cross-functional development teams to meet product objectives and instill a culture of quality and continuous improvement. The engineer must be eager to learn and explore new processes and solutions for high-volume manufacturing of optical transceivers used in AI data centers. DUTIES/RESPONSIBILITIES - Define, develop, prove and deploy the manufacturing process for new products and implement continuous improvement projects to achieve product yield, throughput, efficiency, scrap and quality targets. - Responsible for manufacturing process documentation, and reviewing and approving the processes implemented on the production line. - End-to-end manufacturing ownership: Ensure all the changes to product, processes, materials, etc. are under change control and follow established QMS requirements. - Collaborate with design engineering and contract manufacturing teams to execute, improve and sustain the manufacturing processes. Ensure design for manufacturing (DFM) guidelines are met. - Collaborate with the quality team for planning and execution of qualification testing. - Prepare process reports by collecting, analyzing, and summarising information and trends. - Automate all manufacturing processes, where possible. - Engage with equipment selection, create the statement of purpose, work with suppliers and stakeholders in developing the algorithm, machine hardware, software from buy-off to release in manufacturing. SKILLS/EXPERIENCE - Bachelor’s degree in Electrical Engineering, Industrial Engineering, Mechanical Engineering, Physics, or related field, plus 7 years experience in high-volume optical transceiver and/or laser manufacturing. - Excellent problem-solving and analytical skills. - In-depth technical knowledge and hands-on experience in design, development, selection, implementation of manufacturing processes, equipment, materials, and methodologies for the optical assemblies. - Expert in one or more of the optical transceiver assembly processes, such as wire bond, die bond, active optical alignment, product testing, burn-in, etc. - Expertise in data analysis, statistical process control (SPC), and report generation. - In depth understanding of the quality management system and quality standard requirements. - Data query and data analysis skills with using statistical tool and techniques - Expertise in optics FA processes and tools. - Ability to work well in a geographically diverse cross-functional team. - Good command in English communication both verbal and written, including in-person and virtual presentation skills. - International travel required. All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military and veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation, or any other characteristic protected by local law, regulation, or ordinance.

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. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. 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 scaling optical systems. 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. Role Overview We are seeking an experienced Supply Chain Manager to lead sourcing strategy and end-to-end supply chain management for optical and photonic components — including lasers, photonic integrated circuits (PICs), photodetectors (PDs), fiber array units (FAUs), This role owns supplier identification, qualification, negotiation, and relationship management across a global supply base, while also ensuring supplier capacity, lead times, and allocations stay aligned with build schedules and ramp requirements. The ideal candidate combines strong sourcing/negotiation expertise with supply chain planning fluency and enough technical grounding in optics/photonics to evaluate supplier capability and de-risk single-source dependencies. Key Responsibilities Supply Chain Planning & Allocation - Translate plans and forecasts into supplier capacity requirements and allocation requests for sourced commodities. - Monitor supplier lead times, allocation cycles, and delivery commitments, and flag gaps against build schedules early. - Coordinate with planning and production teams to align supplier capacity and delivery commitments with prototype, pilot, and production build schedules. - Develop and manage supply plans, balancing demand forecasts, inventory targets, and manufacturing capabilities across global partners - Establish planning processes, metrics, and governance to enable consistent, data-driven decision making - Lead continuous improvement initiatives to enhance supply chain agility, efficiency, a responsiveness in a fast-scale environment Supplier Identification & Qualification - Lead supplier qualification activities in partnership with engineering and quality teams (technical audits, sample evaluation, process capability review). - Assess supplier financial health, manufacturing capacity, and technology roadmap alignment. - Support commercial negotiations for pricing, capacity commitments, and supply agreements with optics/photonics suppliers - Partner with engineering and product teams to translate technology roadmaps into sourcing plans, well ahead of production needs. - Own cost-reduction roadmaps for key commodities, tracking savings against targets. Supply Risk Management - Maintain visibility of long-lead and critical-path optical components across the supply base. - Proactively identify and mitigate supply risks: allocation constraints, single-source exposure, geopolitical/export-control exposure, and capacity shortfalls. - Build contingency and dual-source plans for critical components identified as at-risk. Cross-Functional Collaboration - Partner cross-functionally with engineering, operations, and program management to translate product requirements into scalable supply chain strategies - Work closely with engineering on component specifications, alternate part qualification, and second-source enablement. - Support contract manufacturing (CM) partners with supplier introductions and component allocation, where components are consigned or CM-managed. Analytics & Reporting - Track supplier performance: on-time delivery, quality (PPM/yield), cost trends, and capacity utilization. - Maintain a sourcing and supply roadmap and risk dashboard for optics/photonics commodities, reporting regularly to supply chain and engineering leadership. Qualifications - Bachelor’s degree in engineering, Materials Science, Supply Chain, or related field - 5+ years of sourcing/procurement and supply chain experience - Proven track record negotiating supply agreements and managing supplier relationships across Asia and other global regions. - Excellent analytical and cross-functional stakeholder management skills.

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 experienced Die Attach & Wire Bond Process Technician to support semiconductor and photonics assembly processes in both NPI and production environments. The technician will work closely with Process Engineers, Manufacturing, and Quality teams to support die attach, epoxy dispensing, curing, wire bonding, process setup, equipment operation, troubleshooting, process qualification, and production ramp activities. The successful candidate should be hands-on, detail-oriented, and comfortable working with precision assembly equipment, process documentation, and controlled manufacturing environments. What You'll Do: - Support die attach and wire bonding operations, including machine setup, recipe loading, tooling change, and process monitoring. - Perform epoxy dispensing, die placement, curing, wire bonding, and visual inspection according to approved procedures. - Support NPI builds, process trials, DOE, qualification runs, and production ramp activities under engineering guidance. - Perform equipment troubleshooting, preventive maintenance, and process parameter verification. - Conduct or support die shear, wire pull, ball shear, and other process quality checks. - Record process data, defects, equipment issues, and test results accurately. - Support engineers in yield improvement, root-cause analysis, material evaluation, and process optimization. - Willing to support shift work or production ramp activities when required. Requirements & Qualifications - Experience with semiconductor packaging, optical modules, silicon photonics, or optical transceiver manufacturing. - Experience with Au wire bonding. - Experience with conductive or non-conductive die attach epoxy. - Experience with eutectic die bonding. - Familiarity with die shear, wire pull, ball shear, and visual inspection criteria. - Basic understanding of SPC, process capability, DOE, and manufacturing process control. - Experience supporting NPI, engineering builds, qualification lots, or production ramp. - Experience with equipment brands such as K&S, Besi, Palomar, Datacon, Nordson, or similar semiconductor assembly equipment is an advantage. Why Join Us? This is more than a job. It's a chance to get in on the ground floor of a well-funded company set to disrupt a multi-billion dollar market. You will have the autonomy to make a massive impact, the resources to execute your vision, and a significant stake in the company you help build. What we offer - Competitive salary commensurate with experience - Comprehensive benefits package including health insurance - Professional development opportunities and certification support - Access to cutting-edge technology and cloud platforms - Collaborative work environment with cross-functional teams Lumilens is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, gender, identity, orientation, veteran status, disability, or any other legally protected status.

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. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. 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 scaling optical systems. 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 experienced Product Engineer who will be responsible for the development and oversight of manufacturing processes supporting our optical transceiver roadmap. The successful candidate will work closely with contract manufacturers, suppliers, and internal cross-functional development teams to meet product objectives and instill a culture of quality and continuous improvement. DUTIES/RESPONSIBILITIES - End-to-end manufacturing ownership: Ensure all the 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 manufacturing BOM and driving product quality, operational productivity, and total cost of manufacturing - Responsible for analyzing, defining, developing, and executing continuous improvement plans to achieve yield, cycle time, throughput, and scrap reduction. - Track manufacturing test results and ensure compliance with specification - Responsible for product documentation and specifications - Collaborate with quality team for planning and execution of qualification testing - Collaborate with design team and process engineering to ensure design for manufacturing (DFM) guidelines are met - Prepare product and process reports by collecting, analyzing, and summarising information and trends SKILLS/EXPERIENCE - Bachelor’s degree in Electrical Engineering, Industrial Engineering, or related field plus 7 years experience in high-volume optical transceiver manufacturing - Excellent problem-solving and analytical skills. - Experience with manufacturing processes and manufacturing engineering of optical transceivers. - In-depth technical knowledge and hands-on experience in product manufacturing BOM, yield analysis, problem solving, implementation of manufacturing processes. - Experience in transceiver product or optic assembly such as wire bond, die bond, active optical alignment, product testing, burn-in, etc., are preferable. - Experience in ongoing reliability testing and quality control best practices. - Expertise in data analysis, statistical process control (SPC), and report generation. - In depth understanding of the quality management system and quality standard requirements. - Expertise in optics FA processes and tools. - Ability to work well in a geographically diverse cross-functional team. - Good command in English communication both verbal and written, including in-person and virtual presentation skills. - International travel required. All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military and veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation, or any other characteristic protected by local law, regulation, or ordinance.

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. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. 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 scaling optical systems. 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 The Assistant Test Engineer is responsible for performing functional, performance, and reliability testing on optical transceiver products (SFP, SFP+, QSFP, QSFP-DD, OSFP, CFP, etc.) throughout the manufacturing process, ensuring products meet OEM customer specifications and industry standards (MSA, IEEE, ITU, Telcordia) prior to shipment. Working alongside Test Engineering, Quality, and Production, this is a hands-on role at the line and in the lab — running test stations, maintaining fixtures and instrumentation, and turning test data into actionable findings that improve yield and throughput as Lumilens scales its optical interconnect products into high-volume manufacturing. DUTIES/RESPONSIBILITIES - Perform incoming, in-process, and final testing of optical transceivers (e.g., optical power, sensitivity, extinction ratio, wavelength, BER, eye diagram, jitter, TX/RX parametric testing). - Operate and maintain test equipment such as BERTs, optical power meters, optical spectrum analyzers, oscilloscopes, TEC controllers, and automated test stations. - Execute test plans and procedures according to OEM customer specifications and MSA (Multi-Source Agreement) standards. - Log, analyze, and report test data; identify and flag out-of-spec units, and support failure analysis and root cause investigation. - Calibrate and troubleshoot test fixtures, jigs, and automated test equipment (ATE). - Support burn-in, environmental (temperature/humidity), and reliability testing (e.g., HTOL, thermal cycling). - Maintain accurate documentation, test records, and traceability per quality system requirements (ISO 9001 / IATF / TL 9000, as applicable). - Collaborate with Test Engineering, Quality, and Production teams to improve test yield, throughput, and process efficiency. - Support new product introduction (NPI) test bring-up and validation for new OEM programs. - Ensure compliance with ESD, laser safety, and handling procedures for optical and electronic components. - Assist in developing or refining test scripts/software (Python, LabVIEW, TCL) alongside engineering, as needed. SKILLS/EXPERIENCE - Associate degree or technical diploma in Electronics, Photonics, Engineering Technology, or a related discipline; equivalent practical experience will be considered. - 2+ years of hands-on experience testing optical transceivers or similar photonic/optoelectronic components in a manufacturing or OEM environment. - Working knowledge of optical transceiver form factors (SFP/SFP+/SFP28, QSFP/QSFP28/QSFP-DD, OSFP, CFP2/CFP4) and MSA specifications. - Familiarity with optical and electrical test parameters: optical power, wavelength, extinction ratio, sensitivity, jitter, eye diagrams, and BER. - Experience operating test instruments: optical power meters, OSAs, BERTs, oscilloscopes, and network analyzers. - Understanding of fiber optic handling, cleaning, and connector types (LC, MPO/MTP). - Ability to read and interpret schematics, test procedures, and datasheets. - Basic data analysis skills (Excel; scripting a plus). - Strong attention to detail and documentation discipline. Preferred Qualifications - Experience supporting OEM/ODM customer qualification and PPAP/FA (First Article) processes. - Familiarity with ISO 9001, TL 9000, or IATF 16949 quality systems. - Scripting and automation experience (Python, LabVIEW, TCL, Perl). - Experience with 100G/400G/800G transceiver testing. - Prior experience in a cleanroom or ESD-controlled manufacturing environment. - Laser safety training or certification. Physical Requirements - Ability to work in a lab and production environment, including standing for extended periods. - Ability to handle small precision components and use fine tools. - Comfortable working near Class 1 laser sources following established safety protocols. All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military and veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation, or any other characteristic protected by local law, regulation, or ordinance.

About Lumilens At Lumilens, we are building the essential photonics infrastructure that will drive tomorrow’s AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is ushering in a new era of computing that is faster, cooler, and dramatically more efficient. We’re a well-funded startup backed by Mayfield and led by veterans who have built and scaled some of the industry’s most transformative technologies. Job Description We are seeking an experienced Active Alignment Process Engineer to join our high-performance team developing the photonics solutions powering next-generation AI infrastructure. You will be responsible for optical active alignment processes, equipment controls, and alignment algorithms critical for transceiver manufacturing. You will also handle equipment buyoff and qualification, as well as epoxy dispensing and curing processes.This role will be based at our state-of-the-art fabrication facility at Bulim Square. Responsibilities - Lead and optimize optical active alignment processes for transceiver production - Operate, set up, and maintain active alignment equipment, including equipment control and qualification - Develop, implement, and optimize alignment algorithms - Perform equipment buyoff and equipment qualification activities - Oversee epoxy dispensing and curing processes - Design and refine fixtures to improve alignment processes - Work closely with R&D, manufacturing, and engineering teams to ensure high yield and quality in production - Troubleshoot and resolve issues with equipment control, alignment processes, and fixtures - Contribute to process documentation and continuous improvement Requirements - Minimum 5 years of experience with optical active alignment for transceivers or related photonic devices - Familiarity with active alignment processes and equipment - Experience with equipment buyoff and qualification - Knowledge of epoxy dispensing and curing methods - Experience with equipment control - Experience in fixture design for alignment - Proficiency in developing or optimizing alignment algorithms - Strong analytical and problem-solving skills - Bachelor’s degree or higher in engineering, physics, optics, or related field preferred Benefits - Competitive salary and benefits - Opportunities for career advancement - Work with a world-class team solving cutting-edge challenges - Collaborative and innovative work environment Lumilens is committed to building a diverse and inclusive workplace. We are proud to be an equal opportunity employer.

About Lumilens At Lumilens, we are building the essential photonics infrastructure that will drive tomorrow’s AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is ushering in a new era of computing that is faster, cooler, and dramatically more efficient. We’re a well-funded startup backed by Mayfield and led by veterans who have built and scaled some of the industry’s most transformative technologies. Position Overview We are seeking a hands-on DFM Engineer to serve as the primary engineering interface between Lumilens’ hardware design teams, package manufacturing teams and worldwide suppliers. This role focuses on DFM/DFR of optical transceiver manufacturing process, from SMT,Die Attach, Wire Bonding, Flip Chip, TCB Bonding, Underfill, FAU Active Alignment, Mechanical Assembly, to Reliability Tests. The candidate must have solid hands-on experience in transceiver assembly process, very familiar with various packaging materials and equipment. Strong skills in data review, report summary and communications. Engage with substrate design team, optical design team, chip design team, production line, NPI line and component/material suppliers during early development phase to provide DFM based on different POC designs. This position is ideal for an engineer who combines deep Material/Chemistry/Mechanical/Electrical/Optical knowledge with a passion for manufacturing process excellence and cross-functional execution at a global scale. Responsibilities - Lead DFM/DFR of various transceiver designs, from pluggable, NPO to CPO. - Capability assessment and risk analysis of each process, machine and material. - Engage with packaging production teams during the early process development, - collect data and make summaries for decision making on time. Requirements - B.S. or M.S. in Material, Chemistry or Mechanical Engineering. - 10+ years of working experience in transceiver assembly process development or similar products, with in-depth knowledge in material (solder, epoxy, glass, ceramic, etc.), equipment (SMT, die bonder, active aligner, TCB bonding, etc.), component (FR4, PIC chip, EIC chip, FAU, SMD, etc.). Must be very familiar with the typical process capabilities. - Familiar with Cadence, Solidworks and JMP. - Familiar with FMEA, Control Plan, SPC, 8D, etc. - Fluent in English from hearing, writing to speaking. What We Offer - Benefits - Competitive salary and benefits - Opportunities for career advancement - Work with a world-class team solving cutting-edge challenges - Collaborative and innovative work environment Lumilens is committed to building a diverse and inclusive workplace. We are proud to be an equal opportunity employer.

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. At Lumilens, we’re developing high-speed photonics products purpose built to power the future of AI infrastructure and high-performance computing. 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 scaling optical systems. 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 As a Failure Analysis Engineer at Lumilens, you will play a critical role in ensuring the reliability and performance of our advanced optical transceiver products. You’ll lead the investigation of optical, electrical, and mechanical failures either from field deployments or production testing, using schematics, test equipment, and fault isolation techniques to identify root causes and drive corrective actions. Partnering closely with R&D, supplier quality, and production teams, you’ll document findings, assess field risks, and communicate insights that directly influence product design and manufacturing improvements. This role also involves developing new test infrastructure, writing automation scripts for customer switches, and occasionally engaging directly with customers on technical inquiries. It’s a highly collaborative, hands-on position at the intersection of engineering, quality, and innovation. This role is ideal for someone passionate about problem solving and driving continuous improvement in cutting edge optical technologies. Duties/Responsibilities - Responsible for optical, mechanical and electrical analysis/troubleshooting of optical transceivers returned from field deployment or internal testing. - Troubleshoot failures using schematics, test equipment, switches, fault isolation techniques, and Design of Experiments - Work with cross-functional teams, including supplier quality engineers, to determine the root cause(s) and appropriate improvement/corrective actions - Thorough documentation of all test and failure analysis results, including photographs, test data, and repair work - Interface with production databases to extract original shipment information, test data, and traceability information. - Assess field risk based on understanding of failure modes and field data utilizing available reliability tools - Analyze and present periodic and timely updates on failure analysis progress and reliability estimates to R&D, corporate teams, and customers - Engage in discussion with customers and respond to direct technical inquiries - Bring-up new internal and external test infrastructure to validate failure signatures observed in customer environments - Develop test scripts to operate and report data from customer switches - Experience in datacenter architecture is a plus Skills/Experience - Minimum 5 yr. experience of related experience. Experiences in transceiver module tests at 400G, 800G, 1.6T, etc., are preferred. - BS/MS in physics, electrical/Mechanical engineering or other relevant field or equivalent experience - Extensive knowledge of and experience working with analog and digital circuits - Familiar with MSA and customer standards/requirements - Familiar with basic failure analysis techniques/methodologies - Strong device physics background - Fundamental understanding of OSA assembly and its periphery circuits - Knowledge of OSA assemblies, PCBA, and module manufacturing processes is an added advantage - Working knowledge of device characterization and its techniques - Strong data analysis skills - Excellent verbal and written communication skills All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military and veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation, or any other characteristic protected by local law, regulation, or ordinance.

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. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. 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 scaling optical systems. 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. Job Description We are seeking a strategic, hands-on Senior HR Business & Talent Partner to serve as the HR lead for Lumilens’ two Thailand manufacturing sites in Chon Buri and Pinehurst. This role will partner closely with site leadership, hiring managers, and the global People team to build and execute the talent hiring strategy for both sites while providing senior-level HR partnership across employee experience, onboarding, workforce planning, and people operations. The ideal candidate brings strong HR business partnership, talent acquisition experience, and the ability to create practical, scalable HR processes in a fast-growing manufacturing environment. Recruiting & Talent Strategy - Lead the talent acquisition strategy for both Thailand manufacturing sites, with a focus on building strong pipelines for production, engineering, operations, quality, and site leadership roles - Partner with site leaders and hiring managers to understand workforce plans, prioritize critical hiring needs, and translate business goals into clear recruiting plans - Own full-cycle recruiting activities, including sourcing strategy, screening, interview coordination, candidate communication, offer support, and hiring process follow-through - Use market insights, hiring data, and candidate pipeline trends to improve recruiting effectiveness, speed, and quality of hire across both sites - Build consistent, high-quality candidate and hiring manager experiences that reflect Lumilens’ culture, pace, and expectations HR Business Partnership & Employee Experience - Serve as the primary HR partner for employees and managers across the Chon Buri and Pinehurst manufacturing sites - Provide day-to-day guidance to managers on employee relations, performance conversations, organizational changes, and people-related decisions, escalating sensitive matters as appropriate - Partner with global HR, site leadership, IT, Finance, and cross-functional teams to ensure HR programs are implemented clearly and consistently across Thailand - Strengthen onboarding for Thailand new hires, ensuring employees are set up for success from offer acceptance through their first 90 days - Create and maintain clear 30, 60, and 90 day onboarding plans in partnership with managers, HR, and site teams - Identify opportunities to improve HR processes, communication, and employee experience as Lumilens scales its Thailand manufacturing operations Qualifications - Bachelor’s degree in Human Resources, Business, or a related field required; master’s degree preferred - 8 to 12 years of progressive HR experience, including HR business partnership and full-cycle recruiting experience - Experience supporting manufacturing, operations, engineering, or other site-based workforces preferred - Strong ability to partner with site leaders, influence hiring decisions, and balance strategic priorities with hands-on execution - Demonstrated ability to build recruiting pipelines, manage hiring processes, and use data to improve hiring outcomes - Excellent judgment, communication skills, and comfort working across local and global teams in a fast-paced environment What We Offer - Competitive salary commensurate with experience - Comprehensive benefits package including health insurance - Professional development opportunities and certification support - Access to cutting-edge photonics technology and advanced packaging environments - Collaborative work environment with cross-functional teams solving complex engineering challenges *Lumilens is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, gender, identity, orientation, veteran status, disability, or any other legally protected status.

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. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. 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 scaling optical systems. 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 a Product Quality & Test Reliability Engineer to join our rapidly growing team. This isn't just another role. This is a unique opportunity to own the technical vision for our products, work with a world-class multi-disciplinary team, and make a tangible impact from the ground up. The successful candidate will work closely with contract manufacturers, suppliers, and internal cross-functional development teams to meet product objectives and instill a culture of quality and continuous improvement. What You'll Do: - Drive reliability execution for photonic components including Silicon Photonics ICs, lasers (DFB, CW lasers etc), and Optoelectronic SiPs used in high-speed optical networks. - Partner with R&D and design engineering to provide early reliability input during the product development lifecycle. - Define and execute qualification plans aligned with Telcordia/GR-468, JEDEC, and other relevant standards for telecom and datacom products. - Conduct accelerated life testing (ALT), failure analysis, degradation modeling, and root cause investigations to guide design and process improvement. - Collaborate closely with cross-functional teams including Photonics Design, Packaging, Manufacturing, Quality Engineering, Product Marketing and Supply Chain to ensure robust product development and transfer to production. - Lead supplier qualification activities and implement supplier quality metrics for critical photonics components. - Support supplier audits, assess factory capability, process controls, reliability models, and product roadmaps. - Support the infrastructure to perform incoming component validation. - Develop and maintain Design for Reliability (DfR) methodologies, including predictive modeling and statistical analysis. - Prepare, present and document technical reviews, reliability reports, and risk assessments for internal and customer-facing engagements. Key Qualifications: - M.S. in Electrical Engineering, Photonics, Physics, Materials Science, or related field, or equivalent experience in photonics reliability engineering with direct exposure to Silicon Photonics, laser technologies, and optical transceivers. - Strong background in photonics device physics, photonics packaging, and failure mechanisms. - Demonstrated success supporting NPI programs and product qualification from concept through volume production. - In-depth knowledge of relevant standards (GR-468, Telcordia, JEDEC, MIL-STD). - Proficiency with reliability modeling, statistical analysis (e.g., Weibull, Arrhenius), and tools such as JMP, Minitab, or similar. - Hands-on experience with reliability test systems (e.g., HTOL, HAST, T/H, TC), and FA tools (e.g., SEM, FIB, X-ray, spectroscopy). - Effective communicator with the ability to influence cross-functional and supplier teams. - Experience in a fast-paced, high-tech environment serving telecom/datacom markets. Preferred Skills: - Experience in integrated photonics packaging and co-design (optical + electrical). - Familiarity with wafer-level reliability and optical wafer probing. - Prior experience on engagements with Tier-1 datacenter customers or hyperscalers. Why Join Us? This is more than a job. It's a chance to get in on the ground floor of a well-funded company set to disrupt a multi-billion dollar market. You will have the autonomy to make a massive impact, the resources to execute your vision, and a significant stake in the company you help build. What We Offer - Competitive salary commensurate with experience - Comprehensive benefits package including health insurance - Professional development opportunities and certification support - Access to cutting-edge photonics technology and advanced packaging environments - Collaborative work environment with cross-functional teams solving complex engineering challenges *Lumilens is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, gender, identity, orientation, veteran status, disability, or any other legally protected status.

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. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. 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 scaling optical systems. 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. Job Description We are seeking a highly organized, proactive, and people-focused Sr. HR Generalist to support our growing Thailand team. This role will serve as the local point of coordination for recruiting, onboarding, employee support, office administration, and cross-functional partnership with HR, IT, and business leaders. The ideal candidate is hands-on, detail-oriented, resourceful, and comfortable building scalable people processes in a fast-growing technology company. Recruiting & Talent Coordination - Manage the recruiting coordination strategy for the Thailand team, ensuring a consistent and high-quality candidate experience - Partner with hiring managers and the broader HR team to support job postings, interview scheduling, candidate communications, and offer coordination - Maintain accurate recruiting updates, candidate tracking, and hiring process documentation - Help identify process improvements that make recruiting more efficient, organized, and scalable for the Thailand office Onboarding & Employee Experience - Ensure onboarding is seamless for all Thailand new hires, from offer acceptance through the first 90 days - Revamp the current onboarding process to improve clarity, consistency, and employee readiness - Create and maintain 30, 60, and 90 day Thailand onboarding plans for new hires in partnership with managers and HR - Coordinate with HR and IT to ensure employees have the equipment, systems access, and resources they need to be productive - Serve as the local HR point person for employee questions and escalate matters to the appropriate HR partner when needed Qualifications - Bachelor’s degree required; master’s degree preferred - 7 to 10 years of experience in HR, people operations, recruiting coordination, office operations, or a related function - Experience working in a startup or fast-growth environment with the ability to operate across multiple geographies - Strong organizational skills, attention to detail, and ability to manage multiple priorities in a dynamic environment - Excellent communication skills and comfort partnering with employees, managers, HR, IT, and cross-functional stakeholders What We Offer - Competitive salary commensurate with experience - Comprehensive benefits package including health insurance - Professional development opportunities and certification support - Access to cutting-edge photonics technology and advanced packaging environments - Collaborative work environment with cross-functional teams solving complex engineering challenges *Lumilens is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, gender, identity, orientation, veteran status, disability, or any other legally protected status.

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. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. This isn’t an 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 scaling optical systems. 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. About Lumilens At Lumilens, we are building the critical photonics infrastructure powering the next generation of AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, our technology enables faster, cooler, and dramatically more efficient systems. Backed by leading investors and built by industry veterans, we are scaling rapidly to bring cutting-edge silicon photonics into high-volume production. The Role This is a high-impact leadership role for a finance professional who wants to operate at the center of manufacturing, supply chain, and strategic decision-making. As Country Controller, you will serve as the key finance partner to our Thailand operations, helping shape how Lumilens scales manufacturing capability, drives cost discipline, and builds a resilient global supply chain. You will translate complex operational realities into clear financial insight, influence major investment decisions, and help leadership navigate growth with rigor and speed. For the right candidate, this is an opportunity to go well beyond traditional country finance, to play a visible role in building the financial and operational foundation of a next-generation deep-tech company. Key Responsibilities - Own monthly close, balance sheet reconciliations, and management reporting for Thailand - Manage statutory reporting under TFRS, corporate tax, VAT, and Revenue Department filings - Liaise with external auditors and ensure clean audit outcomes - Execute and continuously improve SOX controls at the Thailand entity - Partner with local operations on cost controls, expense management, and working capital - Manage payroll compliance, withholding tax, and local regulatory filings - Coordinate with Group Tax on transfer pricing and intercompany matters - Drive process standardization and automation across the local finance team Required Qualifications - CPA (Thailand CPA, US CPA, ACCA, or equivalent) - 7-10 years of progressive finance and accounting experience - SOX experience — hands-on execution and documentation - Strong Thai accounting standards, tax, and regulatory knowledge - English language proficiency — written and verbal Preferred Qualifications - Technology / hardware / semiconductor / FMCG industry experience - Manufacturing cost accounting exposure - Track record of building and developing finance teams and processes from scratch. - US MNC experience — controller or senior finance leader inside a US-headquartered multinational What We Offer - A highly visible leadership role with the opportunity to shape financial and operational decisions in a fast-scaling, deep-tech manufacturing environment. - The chance to work at the intersection of finance, operations, and advanced photonics technology—where your analysis directly influences investment, margin, and scale. - Competitive compensation commensurate with experience, along with comprehensive health benefits. - Meaningful exposure to cross-functional and global leadership teams across Singapore, Thailand, India, and the United States. - Professional growth and development opportunities, including the ability to build processes, strengthen systems, and help define the next chapter of operations finance at Lumilens. - A collaborative, ambitious environment where experienced operators can make an outsized impact and help build something category-defining from the ground up. *Lumilens is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, gender, identity, orientation, veteran status, disability, or any other legally protected status.

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 As an Optical Manufacturing Test Engineer specializing in software automation, you will work on test automation and networking protocols. You will help validate complex systems at Layer 1 and Layer 2 using tools like Ixia and build Python based frameworks. This is a critical role in validating and ensuring the quality of Lumilens’ photonic components, modules, and systems. This role blends hands-on production testing with software test development and reporting, supporting both new product introduction (NPI) and volume manufacturing. You’ll work closely with optical design, hardware, and manufacturing teams to perform design for manufacturing, calibration, characterization, and troubleshooting. DUTIES/RESPONSIBILITIES - Collaborate with design engineering and manufacturing teams to define and develop test software for high-volume manufacturing of high-end optical components. - End-to-end manufacturing test ownership: Ensure all modifications and upgrades to test and manufacturing software are under change control and follow established QMS requirements. This includes monitoring software revision control, bug tracking, tester updates, regression testing, test logs, etc. - Keep documentation and test specifications up to date. Use systematic processes for test cases, results and defect management. - Proficient in using version control systems like Github/Bitbucket - Perform functional, regression, and performance testing on Layer 1 and Layer 2 network systems. Validate hardware and software integration with optical interfaces and network switches. Configure and use traffic generators (e.g., IXIA) to simulate network environments and evaluate performance. - Develop, maintain, and execute automated test cases in Python. - Continuously improve test frameworks and methodologies. - Integrate test software with cloud monitoring and reporting tools - Collaborate with developers and hardware engineers to identify, reproduce, and resolve defects. Support troubleshooting and root cause analysis to resolve product issues. - Responsible for analyzing, defining, developing, and executing continuous improvement plans to achieve test yield, cycle time, throughput, and scrap reduction. - Collaborate with quality teams for the planning and execution of qualification testing. - Collaborate with design teams and process engineering to ensure design for manufacturing (DFM) and design for test (DFT) guidelines are met. - Generate comprehensive test reports for internal and external stakeholders. - Develop and implement troubleshooting guidelines and automated tools, templates, and data analysis for testers and products in manufacturing. - Collaborate with software engineers, IT and database architects to define better solutions to manage and analyze manufacturing test data. SKILLS/EXPERIENCE - Bachelor’s degree in Electrical Engineering, Industrial Engineering, Physics, Computer Science, or related field, plus 7 years hand-on experience in software testing and test automation of optical transceiver products including Silicon Photonics. Experiences in transceiver module tests at 400G, 800G, 1.6T, etc., are preferable. - In-depth technical knowledge and hands-on experience in yield analysis, problem solving, and implementation of manufacturing processes. - Familiarity with processor communication interfaces and test automation tools. - Data query and data analysis skills, using statistical tools and techniques. - In-depth understanding and practical experience in SPC, GR&R, tester correlation, and report generation. - Experience and skill in C# and/or Python with database integration: SQL, NoSQL for test data logging and analysis is a plus - Ability to write or adapt scripts for automation (Python, LabVIEW, Visual Basic; Shell scripting is a plus) - Strong experience with unit and integration testing. - Good understanding of Layer 1 and Layer 2 networking protocols. Experience with optical testing, network switches, and traffic generators like IXIA. - Familiar with OOP concepts such as class, interface, inheritance and polymorphism - Familiar with Windows Form or WPF - Hardware communication protocols: NI-VISA, SCPI, RS-232, TCP/IP. - Proficiency with version control tools and workflows: Github, Bitbucket or SVN. - Experience in ongoing reliability testing and quality control best practices. - In depth understanding of the quality management system and quality standard requirements. - Capable of managing multiple test projects and priorities in a fast-paced environment. - Ability to work well in a geographically diverse cross-functional team. - Good command in English communication both verbal and written, including in-person and virtual presentation skills. Able to train and mentor peers when needed. - International travel required. All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military and veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation, or any other characteristic protected by local law, regulation, or ordinance.