React & TypeScript - SSE/WebSockets/GraphQL

1 week ago

Noida, Uttar Pradesh, India Info Origin Inc usa Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Job Title: Mid-to-Senior Front-End Developer (UI Developer)

Experience: 3–7 Years

Work Mode: Onsite

Location: Noida / Dehradun / Pune/ Gondia

About the Role

We are looking for a passionate and skilled Mid-to-Senior Front-End Developer with expertise in React, TypeScript, and modern UI development practices. You will work on building high-performance, visually engaging, and accessible applications that deliver outstanding user experiences.

Key Responsibilities

  • Develop and maintain responsive, scalable web applications using React and TypeScript.
  • Implement advanced data visualizations with Apache ECharts, , Highcharts, , or Recharts.
  • Integrate real-time features using SSE, WebSockets, or Pub/Sub messaging.
  • Apply modern styling approaches (SCSS/SASS, CSS Modules, CSS-in-JS).
  • Manage application state efficiently.
  • Work with REST and GraphQL APIs for data integration.
  • Optimize applications for performance, speed, and scalability.
  • Follow accessibility best practices to ensure inclusivity.
  • Collaborate with cross-functional teams using a Git-based workflow.

Must-Have Skills

  • React & TypeScript proficiency.
  • Strong JavaScript (ES6+) fundamentals.
  • Data visualization expertise (Apache ECharts, , Highcharts, , or Recharts).
  • Real-time data handling with SSE, WebSockets, Pub/Sub.
  • Styling expertise with SCSS/SASS, CSS Modules, or CSS-in-JS.
  • State management experience (Redux, Zustand, or similar).
  • REST and GraphQL API integration.
  • Performance optimization skills.
  • Accessibility compliance.
  • Strong Git-based collaboration.

Preferred Skills

  • Experience with analytics and dashboards.
  • Knowledge of micro-frontend architectures (Webpack Module Federation, Single-SPA).
  • Component library creation and npm publishing.
  • Familiarity with CI/CD pipelines and Docker.
  • Experience in PWA development.

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