CareerPlan

Senior GUI developer - Equities Technology

MISSISSAUGA, Ontario, CanadaFull-time$121k2026-07-21 → 2026-11-10

Core

Design, develop, and maintain high-quality web applications for Citi Equities Technology to improve efficiency and reduce operational risk.

Role type

Senior GUI developer (React/TypeScript)

Builds

Reusable UI components and feature apps for front office and product development teams

Domain

Financial services / Equities Technology

Deliverable

production ML models | product features

Required skills

React, TypeScript, Redux, WebSockets, HTML5, CSS3/SASS, Jest, React-testing-library, RxJS, Node.js, Express.js, Webpack/Vite, Electron

Preferred skills

Bitbucket, Jenkins, MongoDB, Docker, Openshift, Angular, Micro Frontends

Technologies

React, Redux, TypeScript, Vitest, Jest, React-testing-library, RxJS, Webpack, Vite, Electron, Node.js, Express.js, MongoDB, Docker, Openshift

Responsibilities

Design and develop web apps using React and TypeScript; manage application state with Redux; write unit tests; create reusable UI components; contribute to application architecture; perform code reviews; plan and schedule work independently.

Seniority

Senior, hands-on IC