Get AI-powered advice on this job and more exclusive features. 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.

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 AG Grid Enterprise , ensuring seamless performance even when handling millions of rows with sub-second updates.

Leverage

OpenFin’s APIs (InterAppBus, FDC3) to enable seamless communication between disparate web and legacy applications on the trader’s desktop.

Performance Engineering: Optimize front-end rendering and memory management to ensure zero-lag interactivity for high-velocity market data.

Collaborate & Lead:



Partner with quantitative researchers and traders to translate complex financial workflows into intuitive, high-performance user experiences.

Technical Requirements Expert React & TypeScript: 5+ years of professional experience building enterprise-scale applications.

AG Grid Power User: Proven experience implementing AG Grid Enterprise for complex use cases (grouping, aggregation, server-side data models, and custom cell rendering). D3.js, Highcharts) to visualize market trends and portfolio analytics. Direct experience in capital markets, wealth management, or fintech is a significant advantage. You should be familiar with blotters, order entry, and real-time execution workflows.

Stability with Flexibility: 6-month full time contract with a specific strategic intent to extend long-term for high performers. Cutting-Edge Stack: Work with the "gold standard" of fintech tools (OpenFin, AG Grid) on a platform that moves the needle on global markets.

Toronto Financial District: 2 days per week onsite at a premier financial hub, offering the best of hybrid flexibility and professional collaboration.

Compensation is based on several factors including, but not limited to education, relevant work experience, relevant certifications, and location. Mid-Senior level Contract Information Technology Financial Services and Investment Banking #

📌 Senior Javascript Developer (React/Redux) (Toronto)
🏢 Swoon
📍 Toronto