Lead silicon photonics hardware systems at Lightmatter, designing PCBAs and interfaces for AI infrastructure in a hybrid work model. As Hardware Systems Technical Lead, you will guide system development for artificial intelligence accelerators and scale-out interconnect platforms. You will collaborate with architects, electrical, mechanical, packaging, IC, firmware, photonics, and software teams. The work spans concept, integration, verification, validation, and production. Key Responsibilities:

Define photonic AI infrastructure hardware systems with system architects Own development from concept through production release Develop PCBAs meeting electrical, power, and interface requirements Lead bench bring-up, EVT/DVT, integration, and validation Maintain schematics,



test plans, reviews, and validation documentation Requirements:

Bachelor's degree in Electrical Engineering or related discipline Seven or more years of relevant industry experience Complex hardware systems delivered from concept through production Deep knowledge of VRMs, high-speed SerDes, PCIe, and Ethernet Experience leading electrical, mechanical, and firmware troubleshooting Apply hardware leadership, silicon photonics knowledge, and system integration expertise to Lightmatter's AI infrastructure platforms.

📌 Silicon Photonics Hardware Systems Lead (Toronto)
🏢 Lightmatter
📍 Toronto