Senior React Developer

Job Title: React Developer (10+ Years)

Location:
Remote

Employment:
Full Time/ W2
(NO C2C)

Job Summary:
We are seeking a
Senior React Developer with 10+ years of frontend development experience
in building
scalable, high-performance, and secure web applications
. The ideal candidate has deep expertise in
, modern JavaScript, TypeScript, SPA architecture, REST API integration, performance optimization, and Agile delivery
, and will lead
UI architecture, component design, and frontend best practices
across enterprise applications.

Key Responsibilities:

• Design, develop, and maintain
  enterprise-scale Single Page Applications (SPAs)
  using
  , JavaScript (ES6+), TypeScript, JSX
  , and modern frontend patterns.
• Architect
  reusable, modular, and scalable UI components
  using
  React Hooks, Functional Components, Context API
  , and component-driven design.
• Implement
  state management solutions
  using
  Redux, Redux Toolkit, Thunk, Saga, or Zustand
  , ensuring predictable and maintainable application state.
• Build
  responsive, cross-browser, and accessible user interfaces
  using
  HTML5, CSS3, SCSS/SASS, Styled Components, Tailwind CSS, Material UI, Ant Design
  , or custom design systems.
• Integrate frontend applications with
  RESTful APIs and backend microservices
  , handling
  authentication, authorization (JWT, OAuth 2.0)
  , error handling, and API performance optimization.
• Collaborate with
  UX/UI designers
  to convert
  Figma / Adobe XD / wireframes
  into pixel-perfect, high-quality React applications.
• Optimize
  application performance and scalability
  using
  code splitting, lazy loading, memoization, virtualization, and efficient rendering techniques
  .
• Implement
  client-side security best practices
  , including
  XSS/CSRF prevention, secure token storage, input validation
  , and role-based UI access.
• Write and maintain
  unit, integration, and end-to-end tests
  using
  Jest, React Testing Library, Cypress, Playwright
  , ensuring high test coverage and UI reliability.
• Participate actively in
  Agile/Scrum ceremonies
  , including
  sprint planning, backlog grooming, daily stand-ups, sprint reviews, and retrospectives
  .
• Work closely with
  backend developers, Business Analysts, QA, DevOps, and Product Owners
  to deliver seamless, end-to-end solutions.
• Configure and maintain
  build, bundling, and deployment pipelines
  using
  Webpack, Vite, Babel, npm/yarn/pnpm
  , and CI/CD tools such as
  Jenkins, GitHub Actions, Azure DevOps
  .
• Support
  cloud-based frontend deployments
  on
  AWS, Azure, or GCP
  , including
  CDN integration, environment configurations, and API gateways
  .
• Perform
  code reviews, refactoring, and UI performance tuning
  , enforcing frontend coding standards and best practices.
• Troubleshoot production issues, perform
  root cause analysis
  , and deliver timely fixes and enhancements.
• Mentor junior developers and contribute to
  frontend architecture standards, documentation, and UI governance
  .

Required Skills:

• Frontend Framework:
  
• Languages:
  JavaScript (ES6+), TypeScript
• State Management:
  Redux, Redux Toolkit, Thunk, Saga, Context API
• Web Technologies:
  HTML5, CSS3, SCSS/SASS
• UI Libraries:
  Material UI, Ant Design, Tailwind CSS, Styled Components
• API Integration:
  RESTful APIs, JWT, OAuth 2.0
• Testing:
  Jest, React Testing Library, Cypress, Playwright
• Build & DevOps:
  Webpack, Vite, Babel, npm/yarn, Jenkins, GitHub Actions
• Cloud & Deployment:
  AWS / Azure / GCP, CDN
• Version Control:
  Git
• Methodologies:
  Agile, Scrum, SDLC