Full-time

Principal Software Developer / 24 seconds ago

Posted by Confidential • Ottawa, ON, Canada

📍 Ottawa, ON 🕒 March 01, 2026

About the Role

Principal Software Developer, Lightspeed Retail

Are you actively looking for a new opportunity? As a hands-on Principal Software Developer, you will guide the design and architecture of critical system components for the flagship Lightspeed Retail product, utilized by thousands of global merchants. You will personally contribute to key system parts to deliver innovative solutions that meet customer needs and uplevel engineering craft across the organization.

Key Responsibilities

  • Ensure that systems built for new initiatives are well-designed and highly scalable.
  • Analyze existing systems and infrastructure landscape, identifying opportunities to improve architecture, reduce duplication, and enhance system performance and robustness.
  • Identify key recurring patterns leading to incidents and non-project overhead, developing strategic plans to address them.
  • Drive significant improvements in systems reliability and perform...

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