Senior Software Engineer salaries in Ontario

Make the architectural calls on new systems — data model, API surface, frontend composition — and document the reasoning so the team can build on it.

$180,000–$200,000 a year

Curious about modern software engineering practices, including AI-assisted development. Use AI-assisted development (Claude, Copilot) as a daily practice…

$70,000–$100,000 a year

Solid understanding of event-driven architecture, distributed-systems failure modes, and idempotent/retry-safe design. Close collaboration with UI & QA team.

$100,000–$135,000 a year

4 hours ago

The data science (DS) function leads modeling development and evaluation, raising effectiveness and efficiency of key product features.

$228,000–$313,500 a year

The incumbent partners with leadership and cross-functional teams to assess organizational needs, drive change initiatives, and develop programs that align…

$81,110–$111,527 a year

5 days ago

Gastronomous is looking for a Senior Systems Software Engineer (Robotics) who will be a central part of our core engineering team and will work closely with the…