React TypeScript - SSE, WebSockets, GraphQL

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

Experience: 3–7 Years

Work Mode: Onsite

Location: Noida / Dehradun / 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, D3.js, Highcharts, Chart.js, 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, D3.js, Highcharts, Chart.js, 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.

Share your CV at krishna.bhagdeo@infoorigin.com. APPLY NOW