×
Register Here to Apply for Jobs or Post Jobs. X

Sr Front End Developer

Job in Markham, Ontario, Canada
Listing for: TEEMA
Contract position
Listed on 2026-02-14
Job specializations:
  • Software Development
    Front End Developer, Web Developer, React.js, Software Engineer
Salary/Wage Range or Industry Benchmark: 70 - 75 CAD Hourly CAD 70.00 75.00 HOUR
Job Description & How to Apply Below
  • 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 practices.

  • Participate in code reviews and contribute to front?end architecture standards and frameworks.

  • Collaborate with cross?functional teams (backend, Dev Ops, UX) to deliver seamless, integrated solutions.

  • What you must have:

  • Strong hands on expertise with React, including Hooks, state management, and component architecture.

  • Proven experience with micro?frontends and module federation in production environments.

  • Strong understanding of front?end events architecture and inter?application communication patterns.

  • Experience with handling cookies, authentication flows, secure browser storage, and related behaviors.

  • Proficiency with request caching strategies (HTTP caching, service workers, SWR/React Query, memoization).

  • Strong JavaScript/TypeScript skills and experience integrating REST APIs.

  • Comfort working under shortened delivery timelines and supporting multiple teams.

  • Strong debugging, performance optimization, and browser behavior troubleshooting skills.

  • Excellent communication skills and ability to collaborate with technical and non?technical stakeholders.

  • Nice to have:

  • Experience optimizing front-end build performance and bundle size.

  • Familiarity with monorepos, shared libraries, or design systems.

  • Knowledge of CI/CD workflows, cloud deployments, or containerized environments.

  • Experience with accessibility best practices and responsive design.

  • Exposure to modern tooling such as Webpack 5, Vite, Babel, or automated testing frameworks.

  • Salary/Rate Range: $70.00 - $75.00/ hour

    Thank you for your interest in this opportunity. If you are selected to move forward in the process, we will contact you directly. If you do not hear from us, we encourage you to continue visiting our website for other roles that may be a good fit.

    Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
    To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
     
     
     
    Search for further Jobs Here:
    (Try combinations for better Results! Or enter less keywords for broader Results)
    Location
    Increase/decrease your Search Radius (miles)

    Job Posting Language
    Employment Category
    Education (minimum level)
    Filters
    Education Level
    Experience Level (years)
    Posted in last:
    Salary