React UI Developer (Toronto)

Iris Software · toronto, on, Canada

Location
toronto
Job Type
Full-time
Posted
June 04, 2026

Job Description

Position: React UI Developer

Location: Toronto, ON

Key Responsibilities

  • Develop and maintain scalable, high‑performance web applications using React, TypeScript, and modern JavaScript (ES6+).
  • Build reusable, efficient, and visually appealing UI components aligned with design specifications and best practices.
  • Collaborate closely with UI/UX designers, backend developers, and product teams to translate complex requirements into intuitive user interfaces.
  • Utilize modern web tooling (Babel, SWC, Vite, pnpm, Lerna, Nx) to optimize development workflows and application performance.
  • Integrate frontend applications with RESTful APIs, WebSockets, and backend services ensuring seamless data flow.
  • Implement responsive and cross‑browser compatible designs using HTML5, CSS, and modern styling techniques.
  • Optimize applications for performance, scalability, and usability, resolving bottlenecks and improving load t...

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