Sr. UI/UX Developer (React) (Toronto)

Cognizant
📍 toronto, on, Canada 💼 Full-time 🕒 Posted June 27, 2026

Job Description

Overview

As a Sr. UI/UX Developer (React), you will make an impact by designing and building up-to-date, scalable user interfaces that power high-quality digital experiences. You will be a valued member of a cross‑functional engineering team and work closely with product managers, designers, backend engineers, and QA partners to deliver reliable solutions that meet both technical and business needs.

Responsibilities

  • Design, build, and maintain responsive, high-performance user interfaces using React and modern JavaScript/TypeScript frameworks.
  • Develop reusable components and contribute to component-based design systems that ensure consistency and scalability across products.
  • Collaborate with backend teams to integrate REST and GraphQL APIs, ensuring seamless data flow and optimal performance.
  • Translate functional and non-functional requirements into clean, maintainable, and testable code.
  • Participate in the full so...

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Job Details

  • Location toronto, on
  • Job Type Full-time
  • Category Other-General
  • Posted Date June 27, 2026
  • Application Deadline August 06, 2026