React JS Developer Job at Atlantis IT group, Ontario, CA

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  • Atlantis IT group
  • Ontario, CA

Job Description

React JS Developer

Toronto, ON

Contract

Join our fast-paced, innovation-driven team as a React JS Developer , where you'll work on cutting-edge frontend solutions, modernizing applications, and delivering high-quality user experiences. We're looking for a frontend expert with strong skills in React, jQuery, and modern JavaScript frameworks, particularly in eCommerce or Retail environments.

Role Responsibilities:
  • Develop and maintain modular, reusable React components with strong performance and maintainability.

  • Implement state management solutions (Redux, Context API) to manage application-wide state.

  • Utilize React lifecycle methods and hooks (useState, useEffect, etc.) effectively.

  • Write unit and integration tests using Jest and React Testing Library.

  • Maintain and refactor legacy jQuery code for compatibility with modern React environments.

  • Use jQuery for DOM manipulation when required (especially for third-party library integration).

  • Implement event handling via jQuery or React, as appropriate to the use case.

  • Follow and enforce coding best practices , performance optimization techniques, and secure coding standards.

  • Conduct peer code reviews , fostering a culture of collaboration and knowledge-sharing.

  • Collaborate in Agile and DevOps environments, including pair programming and CI/CD workflows.

Required Skills:
  • 8+ years of professional experience in React JS, Node.js, and TypeScript

  • Expertise in Micro-Frontends architecture

  • Proficiency in frontend technologies: jQuery, JavaScript, HTML5, CSS3, AJAX

  • Experience in building responsive, high-performance UIs in an eCommerce/Retail/CPG domain

  • Strong knowledge of Data Structures, Multi-threading , and NoSQL/PostgreSQL

  • Familiarity with Agile methodologies and DevOps tools

  • Excellent problem-solving , communication, and collaboration skills

Nice to Have:
  • Experience in Junit testing

  • Knowledge of error handling strategies and fallback design patterns

  • Background in eCommerce platforms or customer-facing digital apps

Job Tags

Contract work,

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