Front-End Developer (React + TypeScript)

Tech Mahindra; Chennai, Bengaluru, Delhi; Hybrid; INR 1,200,000 - 1,900,000; Full time

Job summary

Tech Mahindra is seeking a skilled Frontend Engineer to design, develop, and maintain scalable web applications using React and TypeScript. You will build reusable UI components and architect modern frontend systems, including Micro-Frontend integrations across multiple applications.

Responsibilities include creating dashboards and visualizations with D3.js, Plotly.js, or Vega, and developing conversational UIs with real-time data streaming via SSE.

Qualifications

• Strong experience with React.js and TypeScript.
• Expertise in JavaScript visualization libraries (D3.js, Plotly.js, Vega/Vega-Lite).
• Deep understanding of modern frontend architecture, state management, and component-driven development.
• Experience building Micro-Frontend (MFE) applications.
• Hands-on experience with Conversational AI / Chat UIs.
• Experience with Server-Sent Events (SSE) and real-time data streaming.
• Proven ability to build dashboards and data-centric applications.
• Experience implementing Authentication & Authorization frameworks and enterprise SSO.
• Strong REST API consumption and event-driven API integration.
• Knowledge of responsive and scalable UI development practices.

Responsibilities

• Design, develop, and maintain scalable web applications using React and TypeScript.
• Build reusable, component-based UI frameworks and implement modern frontend patterns.
• Develop and integrate Micro-Frontends (MFE) across multiple apps.
• Create dashboards, reports, and visualizations using libraries like D3.js, Plotly.js, Vega.
• Develop conversational UIs with history and streaming support.
• Implement real-time data handling with SSE and event-driven architectures.
• Integrate frontend with REST APIs and event-based services.
• Implement enterprise authentication and SSO solutions.
• Ensure responsive, high-performance UX across devices.
• Collaborate with UX/UI designers and backend teams; participate in reviews and deployments.

Skills

React.js and TypeScript

JavaScript visualization libraries

Frontend architecture & state管理

Micro-Frontend (MFE) development

Conversational UI / Chat UIs

Server-Sent Events (SSE)

Dashboard & data-centric apps

Authentication & enterprise SSO

REST APIs integration

Responsive UI principles

Tools

D3.js

Plotly.js

Vega/Vega-Lite

Job description

Key Responsibilities

• Design, develop, and maintain scalable web applications using React and TypeScript.
• Build reusable, component-based UI frameworks and implement modern frontend architecture patterns.
• Develop and integrate Micro-Frontends (MFE) across multiple applications.
• Create interactive dashboards, reports, and visualizations using libraries such as D3.js, Plotly.js, Vega, or similar.
• Develop chat and conversational user interfaces with support for conversation history and streaming responses.
• Implement real-time data handling using Server-Sent Events (SSE) and event-driven architectures.
• Integrate frontend applications with REST APIs and event-based services.
• Implement enterprise-grade Authentication and Authorization solutions, including SSO integrations.
• Ensure responsive, scalable, and high-performance user experiences across desktop and large-screen environments.
• Collaborate with UX/UI designers and backend teams to deliver seamless end-to-end solutions.
• Participate in code reviews, performance tuning, and deployment activities.

Required Skills

• Strong experience in React.js and TypeScript.
• Expertise in JavaScript visualization libraries such as D3.js, Plotly.js, Vega/Vega-Lite, etc.
• Strong understanding of modern frontend architecture, state management, and component-driven development.
• Experience building and integrating Micro-Frontend (MFE) applications.
• Hands-on experience developing Conversational AI/Chat UIs.
• Experience with Server-Sent Events (SSE) and real-time data streaming.
• Expertise in developing dashboard and data-centric applications.
• Experience implementing Authentication & Authorization frameworks and enterprise SSO solutions.
• Strong experience consuming REST APIs and event-driven APIs.
• Knowledge of responsive and scalable UI development practices.