Senior Staff Software Developer

montreal (administrative region), qc, Canada • Posted June 06, 2026

Job Type: Full-time
Location: montreal (administrative region), qc
Posted: June 06, 2026
Category: Other-General
Application Deadline: July 16, 2026

Role Description

We’re looking for a Senior Staff Software Engineer to join our Payments team in Canada & US. In this role, you aren't just building features, but you will architect resilient systems. You will own the technical delivery of mission critical systems that process millions of daily transactions, ensuring settlement accountability and operational excellence at a global scale. For this role, you should be located in Canada, and able to work within EST/EDT hours. We offer a choice of fully remote, partially remote or fully office-based work environments (incities with local offices).

What you'll be responsible for

  • High leverage Engineering : Own the technical delivery of mission critical, event based payment systems handling millions of daily transactions; you are responsible for the expansion and blast radius of architectural decisions across the organization.

  • Operational excellence : Define “what good looks like” by establish...

Interested in this role?

Click the button below to start your application for Senior Staff Software Developer at Lightspeed.

Apply Now