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

Solid 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.

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