Software Senior Engineer Canada, Toronto Jobs

Join Alan's talented engineering team in Toronto to tackle high-impact projects with full ownership. We seek a passionate Senior Software Engineer with 3+ years of experience in Python and modern JavaScript. You'll help scale our product using Flask, React, and PostgreSQL in a collaborative, fast...

Join Cresta's AI Agent team in Toronto to build scalable backend systems for cutting-edge AI solutions. We seek a Senior Backend Engineer with 5+ years' experience in cloud architecture, APIs (gRPC/REST), and Kubernetes. You'll design reliable, high-performance server infrastructure for real-worl...

Join VAST Data in Toronto as a Senior Software Engineer focused on Database Internals. Design and optimize the core engine of our high-performance database system, working on storage, query execution, and transaction processing. This deep systems role requires strong C/C++ skills and expertise in...

Seeking a Senior Software Engineer in Toronto to tackle high-impact projects and shape engineering practices. You'll design efficient systems, mentor teams, and contribute to hiring using Python/JavaScript. Enjoy top benefits like flexible leave, healthcare, and learning budgets in a collaborativ...

Join Cresta's Voice Platform team in Toronto as a Senior Backend Engineer. Design and scale distributed microservices in Go, powering real-time AI-driven voice infrastructure. Lead initiatives in SIP/WebRTC, multilingual pipelines, and cloud reliability. Enjoy comprehensive benefits, wellness sup...

Join Sentry's Client Infrastructure team in Toronto as a Senior Software Engineer. Design and scale global, distributed systems using Rust to ingest billions of daily events. Tackle complex challenges in high-performance data pipelines, including open-source projects like Relay. Enjoy competitive...