Senior Software Engineer at Lightspeed (Ahuntsic)

Lightspeed Commerce
📍 montreal (administrative region), qc, Canada 💼 Full-time 🕒 Posted June 05, 2026

Job Description

Accelerate the Payments team at Lightspeed as a Senior Software Engineer. Lead the architecture of resilient systems that support millions of daily transactions for global clients.

Lightspeed is seeking a Senior Staff Software Engineer located in Canada to drive technical delivery and architectural decisions within our Payments team. You will shape AI-enabled workflows and navigate from proof‑of‑concept phases to production implementations. This role involves mentoring engineers and fostering a culture of continuous learning while ensuring high‑availability and operational excellence.

Key Responsibilities

  • Own technical delivery of event‑based payment systems
  • Define standards for AI‑enabled workflows and deployments
  • Guide POC to production, balancing rapid value and system health
  • Shape engineering strategy and act as a bridge across teams
  • Mentor and elevate engineers to enhance team capabilities

Require...

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Job Details

  • Location montreal (administrative region), qc
  • Job Type Full-time
  • Category IT & Technology
  • Posted Date June 05, 2026
  • Application Deadline July 15, 2026