Senior React Developer

Toronto Permanent CA$90,000 - CA$105,000 per year View Job Description
A senior-level front-end specialist responsible for leading the design and delivery of complex React-based web applications. This role combines hands-on development with architectural leadership in a fast-paced, Agile environment.

This role uses AI-assisted tools to support initial screening. All assessments and decisions are made by a human reviewer.

  • Lead and shape modern React architecture at enterprise scale.
  • High-impact role blending hands-on coding with technical leadership.

About Our Client

Leading candadian insurer

Job Description

Key Responsibilities

  • Design, develop, enhance, and maintain React-based web applications using modern frameworks and libraries.
  • Lead front-end architecture decisions, including component design, state management, and overall application structure.
  • Analyse requirements and provide estimates for new front-end features and enhancements.
  • Resolve UI-related issues including browser compatibility, performance optimization, accessibility, and defects from system testing and UAT.
  • Collaborate closely with Project Managers, Business Analysts, UX designers, and backend teams to refine user stories and technical requirements.
  • Deliver front-end solutions using Agile/Scrum methodologies.
  • Enforce best practices for code quality, security, maintainability, and performance.
  • Demonstrate strong ownership, adaptability, and accountability within a complex technical environment.



Requirements

  • 7+ years of hands-on software development experience with a strong focus on front-end/UI engineering.
  • 3+ years of experience in a Senior React Developer or Lead React role.
  • Extensive experience with React (17/18), JavaScript (ES6+), TypeScript, HTML5, CSS3, and responsive design.
  • Experience with state management solutions such as Redux or Context API.
  • Experience with CMS platforms (e.g., Contentful) and personalization tools (e.g., Ninetailed).
  • Familiarity with UI frameworks such as Material UI, Ant Design, or similar.
  • Experience integrating front-end applications with backend systems via RESTful APIs.
  • Working knowledge of modern build tools including Webpack, Babel, and NPM/Yarn.
  • Degree or diploma in Computer Science, Information Technology, or a related field.
  • Strong communication skills with the ability to explain complex technical concepts to both technical and non-technical stakeholders.



MPI does not discriminate on the basis of race, religion, sex, sexual orientation, gender identity or expression, age, disability, marital status, or based on an individual's status in any group or class otherwise protected under applicable human rights legislation. MPI encourages applications from minorities, women, the disabled and all other qualified applicants

The Successful Applicant

  • Strong front-end technical leader with excellent communication skills.
  • Comfortable presenting complex technical concepts to both technical and non-technical stakeholders.
  • Highly organized, adaptable, and effective in fast-paced Agile environments.

What's on Offer

  • Opportunity to lead front-end architecture on enterprise-scale React applications.
  • Collaborative Agile team environment with exposure to modern front-end technologies



Contact
Nicole Hua
Quote job ref
JN-042026-7003538

Job summary

Sector
Information Technology
Sub Sector
IT Development
Industry
Insurance
Location
Toronto
Job Type:
Permanent
Consultant name
Nicole Hua
Job Reference
JN-042026-7003538