UI Developer

Job Title: UI Developer

Required Experience: 47 Years Experience

Location: Noida, Dehradun On-site (5 days/week)

Employment Type: Full-time

Job Summary

Were building a mission-critical analytics platform that processes millions of data points daily for thousands of professionals. The work you do will directly affect the speed, accuracy, and usability of a platform.

This role is perfect for engineers who are already strong in modern front-end development and want to deepen their expertise in real-time systems, high-performance data visualization, and scalable architectures.

What Youll Do

Develop high-performance, responsive applications using React and TypeScript.

Implement real-time streaming using Server-Sent Events (SSE), WebSockets, and Pub/Sub messaging with fallback strategies.

Build data-rich visualizations with Apache ECharts, D3.js, or Highcharts.

Optimize UI performance for large-scale datasets and thousands of concurrent users.

Write and maintain unit, integration, and E2E tests.

Collaborate with designers, backend engineers, and product managers in an Agile environment.

Ensure accessibility compliance.

Debug, troubleshoot, and fix production issues.

Must-Have Skills

React & TypeScript

JavaScript (ES6+) fundamentals

Data visualization libraries: Apache ECharts, D3.js, Highcharts, Chart.js, or Recharts

SSE, WebSockets, Pub/Sub messaging

SCSS/SASS, CSS Modules, or CSS-in-JS

State management

REST and GraphQL API integration

Performance optimization techniques

Accessibility best practices

Git-based workflow

Preferred Skills

Experience in analytics and dashboards

Micro-frontend architectures (Webpack Module Federation, Single-SPA)

Component library creation and npm publishing

CI/CD pipelines, Docker

PWA development