Staff Systems Software Developer at Lightspeed Commerce
Montreal, Quebec, Canada
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Summary
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Senior
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Top School
Guillaume Lambert is a product-minded staff systems software developer in Montreal with over a decade leading front-end architecture, design systems, and cross-functional delivery at Lightspeed Commerce. He blends hands-on execution with strategic systems thinking to bring structure, consistency, and momentum to complex product ecosystems. Known for translating design intent into scalable engineering patterns, he has progressed through roles from senior retail developer to principal and now staff-level systems leadership within the same organization. Beyond the office he’s a drummer and family man, a detail that surfaces in his collaborative, rhythm-driven approach to team cadence and delivery. Comfortable operating at the intersection of design and engineering, he prioritizes long-lived solutions that reduce friction for both users and teams. His background in multimedia integration and long tenure in Montreal’s tech scene contribute to a pragmatic, craft-focused perspective on product engineering.
9 years of coding experience
21 years of employment as a software developer
Technique d'intégration multimédia Web Page Digital/Multimedia and Information Resources Design, Technique d'intégration multimédia Web Page Digital/Multimedia and Information Resources Design at Collège de Maisonneuve
Example for Next.js + Cypress with TypeScript and code coverage setup
Contributions:4 PRs, 20 pushes, 5 branches in 2 days
next-jsreactjestcypresscoverage
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Guillaume Lambert - Staff Systems Software Developer at Lightspeed Commerce