Principal Backend Developer

Toast

📍 Toronto, ON, Canada

Full-time Other-General Posted March 01, 2026

Job Description

Job Description

Toast is recruiting on behalf of this company for a Principal Backend Developer to help build transformative technology in the sports betting space. This company is modernizing the way sportsbooks operate by delivering scalable, real-time data systems and high-performance backend infrastructure. As part of a lean and collaborative 10-person tech and product team (within a 20+ person organization), this role is ideal for someone who thrives in ambiguity, values impact, and is excited to help shape both architecture and culture from the ground up.

This is an opportunity to lead complex technical projects in a high-growth environment where your work directly influences operational efficiency and user experience.

Responsibilities

  • Lead backend development across core data and customer‑facing products.
  • Architect, build, and maintain high-performance systems for real-time data ingestion and processing.
  • Drive i...