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J&M Group

ReactJS Developer

J&M Group
Canada · Contract · Mid-Senior

  • Develop, optimize, and maintain React-based web applications with a focus on performance and scalability.
  • Build and manage state management solutions using Redux, Context API, or other state management libraries.
  • Write clean, modular, and reusable JavaScript (ES6+) code following best practices.
  • Implement responsive and mobile-first designs using CSS3, SASS/SCSS, and HTML5.
  • Work closely with designers and back-end developers to integrate APIs and UI components.
  • Optimize web applications for performance, SEO, and cross-browser compatibility.
  • Debug and troubleshoot React-related issues and UI/UX inconsistencies.
  • Stay up-to-date with the latest front-end technologies, trends, and best practices.
  • Write unit and integration tests using Jest, React Testing Library, or similar frameworks.
  • Participate in code reviews, team discussions, and agile development workflows (Scrum/Kanban).

Essential Skills

  • Strong proficiency in React.js and its core principles (hooks, functional components, lifecycle methods, etc.).
  • Experience with Redux, Redux Toolkit, or other state management libraries.
  • Solid understanding of JavaScript (ES6+), including async/await, closures, and event handling.
  • Expertise in CSS3, SASS/SCSS, and responsive design techniques.
  • Experience working with RESTful APIs, GraphQL, and third-party services.
  • Proficiency in modern front-end build tools (Webpack, Babel, Vite, or Parcel).
  • Familiarity with version control systems (Git, GitHub, GitLab, Bitbucket).
  • Experience with cross-browser testing and debugging.
  • Understanding of performance optimization techniques (lazy loading, memoization, virtualization, etc.).
  • Basic knowledge of security best practices (CORS, CSRF protection, authentication methods).

Desirable Skills

Adobe products (Photoshop, Illustrator, etc.)

Key Skills

Ranked by relevance

react javascript responsive responsive design virtualization restful apis illustrator photoshop webpack reactjs graphql gitlab git seo ui
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Posted
Feb 12, 2025
Type
Contract
Level
Mid-Senior
Location
Toronto
Company
J&M Group

Industries

IT Services IT Consulting

Categories

Information Technology

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