Lead high-speed electro-optic link verification at Lightmatter, combining photonics expertise with hands-on laboratory characterization and debug. This senior Photonics Engineer owns verification across multiple silicon and system programs. You will develop channel models, correlate measurements, and address signal integrity and link-performance challenges. The work spans optical hardware, electrical hardware, SerDes, and silicon bring-up. Key Responsibilities:

Characterize and debug high-speed electrical and optical hardware Build channel models and correlate bench measurements Own link budgets and verification methodology Analyze eye diagrams, BER, jitter, and equalization Support silicon bring-up and root-cause investigations Requirements:

MS or PhD with eight-plus years, or BS/MS with ten-plus years Verification strategy ownership for a complete silicon or system program Expertise in 56G, 112G, or 224G-plus serial links Robust Python or MATLAB automation experience Proficiency with VNAs, oscilloscopes, BERTs, TDRs, and modeling tools Apply photonics, SerDes, signal integrity, and measurement expertise to Lightmatter’s advanced AI infrastructure programs.

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📌 Senior Photonics Link Verification Engineer (Toronto)
🏢 Lightmatter
📍 Toronto