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