Fullstack Developer

Esta Global; Kolkata District; Hybrid; INR 1,200,000 - 1,800,000; Full time

Job summary

Esta Global is seeking a Full Stack Developer with strong React.js and Next.js experience to build responsive, scalable and high-performance web applications. The role focuses on implementing SSR/SSG, robust API integrations, and modern UI components across platforms.

The ideal candidate will collaborate with designers and teams, mentor juniors when needed, and stay updated with evolving web technologies while delivering clean, tested code.

Qualifications

• Strong knowledge of React.js, Next.js, JavaScript, and TypeScript.
• Experience with SSR, SSG, React Hooks, Redux, and Context API.
• Good knowledge of HTML5, CSS3, Tailwind CSS, or SASS.
• Experience with Node.js, REST APIs, and API integration.
• Understanding of responsive design and cross-browser compatibility.
• Experience with Git and GitHub.
• Familiarity with Jest and React Testing Library.
• Basic knowledge of SEO, accessibility, and web performance.
• Good communication and problem-solving skills.

Responsibilities

• Develop and maintain applications using React.js and Next.js.
• Build reusable and responsive UI components.
• Integrate APIs and develop backend features using Node.js.
• Debug issues and write clean, tested code.
• Collaborate with designers and development teams.
• Participate in code reviews and technical discussions.
• Stay updated with the latest technologies.
• Mentor junior developers when required.

Skills

React.js

Next.js

JavaScript

TypeScript

SSR

SSG

React Hooks

Redux

Context API

HTML5

CSS3

Tailwind CSS

SASS

Node.js

REST APIs

API integration

Responsive design

Cross-browser compatibility

Git

GitHub

Jest

React Testing Library

SEO

Accessibility

Web performance

Communication

Problem-solving

Tools

Git

GitHub

Jest

React Testing Library

Job description

We are looking for a Full Stack Developer with strong experience in React.js and Next.js to join our team. The ideal candidate should have experience building responsive, scalable, and high-performance web applications.

Must Have Skills

• Strong knowledge of React.js, Next.js, JavaScript, and TypeScript
• Experience with SSR, SSG, React Hooks, Redux, and Context API
• Good knowledge of HTML5, CSS3, Tailwind CSS, or SASS
• Experience with Node.js, REST APIs, and API integration
• Understanding of responsive design and cross-browser compatibility
• Experience with Git and GitHub
• Familiarity with Jest and React Testing Library
• Basic knowledge of SEO, accessibility, and web performance
• Good communication and problem-solving skills

Responsibilities

• Develop and maintain applications using React.js and Next.js
• Build reusable and responsive UI components
• Integrate APIs and develop backend features using Node.js
• Debug issues and write clean, tested code
• Collaborate with designers and development teams
• Participate in code reviews and technical discussions
• Stay updated with the latest technologies
• Mentor junior developers when required