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ReactJS Developer- Enterprise Applications

Astra North Infoteck Inc.Toronto, ON🇺🇸United StatesPosted 5 Jul 2026

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description


Senior ReactJS Developer

Duration: 12 Months Contract

Location : Hybrid ? 3 Days/Week Onsite

Experience

  • 8?10 years of overall software development experience
  • Minimum 8 years of hands-on experience with ReactJS (latest versions)

Job Description

We are seeking a highly skilled Senior ReactJS Developer to design, develop, and maintain modern, scalable web applications. The ideal candidate will have extensive experience building enterprise-grade user interfaces using ReactJS, TypeScript, and modern frontend technologies while collaborating closely with backend teams to deliver high-quality solutions.

Key Responsibilities

  • Design, develop, and maintain responsive and scalable web applications using ReactJS.
  • Build reusable UI components and implement modern frontend architecture.
  • Develop user interfaces from scratch based on business requirements and design specifications.
  • Integrate frontend applications with RESTful APIs and backend services.
  • Collaborate with backend developers to define JSON contracts and API integrations.
  • Write and maintain unit and integration tests using React Testing Library (RTL).
  • Implement state management using Redux, Context API, Hooks, and React Hook Forms.
  • Optimize application performance, scalability, and responsiveness.
  • Participate in Agile/Scrum ceremonies and contribute to continuous improvement initiatives.
  • Troubleshoot and resolve frontend issues and application defects.
  • Support CI/CD implementation and deployment processes.

Required Technical Skills

<>Front-End Technologies
  • ReactJS (Latest Versions) ? 8+ years
  • TypeScript
  • JavaScript (ES6+)
  • HTML5
  • CSS3
  • Responsive Web Design
<>React Ecosystem
  • Redux
  • Context API
  • React Hooks
  • React Hook Forms
  • React Query
  • AG-Grid
<>UI Libraries
  • Material UI (MUI)
  • React Bootstrap
<>Testing
  • React Testing Library (RTL)
  • Test-Driven Development (TDD)
<>API & Integration
  • RESTful APIs
  • JSON Data Contracts
  • Frontend-Backend Integration
<>Build & Development Tools
  • NPM
  • Webpack
  • Git
  • Bitbucket
<>Methodologies
  • Agile
  • Scrum
  • TDD

Additional Technical Skills (Nice to Have)

  • Java
  • Spring Boot
  • REST API Development
  • Database Technologies (SQL/NoSQL)
  • AWS or Google Cloud Platform Deployment Knowledge
  • CI/CD Pipeline Experience

Soft Skills

  • Strong analytical and problem-solving abilities
  • Excellent verbal and written communication skills
  • Ability to work independently with minimal supervision
  • Experience working in geographically distributed teams
  • Strong collaboration and stakeholder management skills
  • Quick learner with the ability to adapt to new technologies



Skills

Material UI
SQL
Spring
Spring Boot
AWS
Scrum
TDD
Agile
Bootstrap
Git
Google Cloud
Java
JavaScript
REST
React
Redux
Stakeholder Management
Testing Library
TypeScript
Webpack

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