Location
toronto, on, Canada
Posted
July 20, 2026
Job Description
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!
Lightmatter is (re)inventing the future of computing with light!
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.
We are hiring a Principal Digital Architect for high‑speed photonic (mixed‑signal) communication chips. The selected candidate will partner with ...
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!
Lightmatter is (re)inventing the future of computing with light!
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.
We are hiring a Principal Digital Architect for high‑speed photonic (mixed‑signal) communication chips. The selected candidate will partner with ...