Senior Javascript Developer (React/Redux)

Swoon

📍 Toronto, ON, Canada

Full-time Other-General Posted February 27, 2026

Job Description

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Our client is one of Canada’s Big Five global financial institutions , a leader in personal and commercial banking and a global powerhouse in wealth management. This role is within their Capital Markets division, where you will be building the next generation of institutional trading desktops.

We are looking for a Senior React Developer with deep experience in high-performance data grids and desktop interoperability. You will be responsible for developing the mission control interfaces used by professional traders to execute billion-dollar transactions in real-time.

Key Responsibilities

  • Build Institutional Grade UIs: Develop and maintain complex, real-time trading dashboards using React and TypeScript within an OpenFin environment.
  • Master the Data Grid: Architect and optimize high-frequency data blotters using A...