Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world's first 3D-stacked photonics engine, Passage, capable of connecting thousands to millions of processors at the speed of light in extreme‐scale data centers for the most advanced AI and HPC workloads.Lightmatter raised $400 million in its Series D round, reaching a valuation of $4.4 billion. We will continue to accelerate the development of data center photonics and grow every department at Lightmatter!If you're passionate about tackling complex challenges, making an impact, and being an expert in your craft, join our team of brilliant scientists, engineers, and accomplished industry leaders.Lightmatter is (re)inventing the future of computing with light!In this role as a part of the product engineering team you will be focused on High Volume Manufacturing (HVM) testing, developing novel wafer and package level ATE testing strategies of Lightmatter's Silicon Photonics products. You will be expected to support customer deployment and related technical issues.ResponsibilitiesDefine, develop, implement, and support ATE test solutions for Lightmatter's Silicon Photonics productsPre‐silicon responsibilities include understanding product features, developing characterization and manufacturing test plans, highlighting test coverage holesActively participate with multi‐functional teams including Product Development Engineering, DFT and design to efficiently debug product failures, implement optimal solutions, and drive correlation between simulation, bench, and tester environmentsCollaborate with OSAT/test vendors to develop ATE test SW and hardware infrastructureWork with manufacturing teams/partners to increase yields, test coverage, capacity,



and reduce production costsPartner and drive all wafer and package level manufacturing activities by working closely with foundry and assembly housesLead test time reduction for ramping to HVMWork in a fast paced and dynamic environment and be passionate about delivering quality workWrite and maintain scripts/tools for the test engineering group, enhancing the group's overall productivityQualificationsBachelor's or Master's degree in Electrical/Computer Engineering or equivalent experience8+ years of ATE Test Development Experience using Advantest V93000 or TeradyneProficient in scripting languages like Python or JavaExperience maintaining and releasing ATE test programs to OSATProficient in data analysis techniques and tools, such as Excel, JMP, etcExcellent communication and teamwork abilitiesPreferred QualificationsMixed Signal and high speed Serdes test experienceUnderstanding of DFT insertion techniques including ScanAble to read and understand firmware codeSalary Range: total compensation goes beyond base salary, it also includes a new hire equity grant, annual performance‐based equity, and other rewards that recognize your impact and contribution. $115,000 CAD - $155,000 CADBenefitsComprehensive Health Care Plan (Medical, Dental & Vision)Retirement Savings Matching ProgramLife Insurance (Basic, Voluntary & AD&D;)Generous Time Off (Vacation, Sick & Public Holidays)Paid Family LeaveShort Term & Long Term DisabilityTraining & DevelopmentCommuter BenefitsFlexible, hybrid workplace modelEquity grants (applicable to full‐time employees)Advantages eligibility may vary depending on your employment status and location. Lightmatter recruits, employs, trains, compensates, and promotes regardless of race, religion, color, national origin, sex, disability, age, veteran status, and other protected status as required by applicable law.Export ControlCandidates should have capacity to comply with the federally mandated requirements of U.S. export control laws.

📌 Staff/Sr. Staff Electrical Test Engineer (Toronto)
🏢 lightmatter
📍 Toronto