Contract

Sr Front End Developer

Posted by TEEMA • Markham, Ontario, Canada

📍 Markham, Ontario 🕒 March 01, 2026

About the Role

  • Develop, enhance, and maintain front-end features using React and modern JavaScript/TypeScript.

  • Implement and support micro?frontend architecture, including module federation for distributed UI development.

  • Collaborate with architects and engineering teams on complex front?end integration patterns across multiple applications.

  • Build and optimize events?based communication systems between micro?frontends (custom events, shared state, pub/sub mechanisms).

  • Implement secure and efficient handling of cookies for authentication, session storage, and user experience.

  • Apply request caching strategies to improve load times and reduce redundant network calls.

  • Troubleshoot integration challenges and support teams in resolving front?end blockers under compressed timelines.

  • Ensure high performance, browser compatibility, responsive design, and accessibility best prac...

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