Full-time Posted June 05, 2026
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Job Description

Questrade Financial Group (QFG) is a leading fintech company based in North York, Ontario, Canada.

Position: Principal Software Engineer (Hybrid – North York office, 3 days on‑site)

Posted: Thursday, April 23, 2026

Responsibilities

  • Own the end‑to‑end design and implementation of complex, high‑impact solutions across back‑end, web, and mobile platforms.
  • Lead architectural decisions, produce architecture artifacts, and conduct design reviews.
  • Write production‑ready code in C# / .NET, ASP.NET Core, TypeScript, Angular, and React Native.
  • Advocate and apply Domain‑Driven Design (DDD) and Event‑Driven Architecture (EDA) practices.
  • Drive technology strategy for AI tooling, integrating daily usage of Cursor, Claude, and Gemini.
  • Collaborate closely with product leaders, PMs, and other senior engineers to translate requirements into technical strategies.
  • Champion fast, quality delivery in a culture tha...

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