React JS Developer

Indus Net Technologies Ltd; Kolkata District; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Indus Net Technologies Ltd. is seeking an accomplished Senior Front-end Developer to lead the UI evolution using React.js and Next.js. You will mentor a small team, collaborate across disciplines, and deliver performant, scalable interfaces for demanding web applications.

The role requires strong React and JavaScript expertise, experience with modern build tools, SSR knowledge, and a proactive approach to coding standards and documentation in a fast-paced environment.

Qualifications

• Bachelor's degree required.
• 5+ years of professional software development experience.
• Proficiency in ReactJS, NextJS and core principles.

Responsibilities

• Develop new user-facing features using React.js
• Build reusable components and front-end libraries for future use
• Optimize components for maximum performance across devices and browsers
• Collaborate with cross-functional teams to define, design, and ship new features
• Mentor and guide junior developers in best practices and coding standards
• Participate in code reviews to ensure code quality and adherence to coding standards
• Stay updated on emerging technologies and best practices in front-end development
• Ability to manage a small team
• Ability to manage the client expectations & deliverables for the team
• Good communication skills

Skills

React.js

Next.js

Redux/Flux/Context API

JavaScript

HTML5 & CSS3

Webpack/Babel

REST & GraphQL

TypeScript

SSR

Team leadership

Documentation

Education

Bachelor's degree in Computer Science or related field

Job description

Job Description

Responsibilities

• Develop new user-facing features using React.js
• Build reusable components and front-end libraries for future use
• Optimize components for maximum performance across a vast array of web-capable devices and browsers
• Collaborate with cross-functional teams to define, design, and ship new features
• Mentor and guide junior developers in best practices and coding standards
• Participate in code reviews to ensure code quality and adherence to coding standards
• Stay updated on emerging technologies and best practices in front-end development
• Ability to manage a small team
• Ability to manage the client expectations & deliverables for the team
• Good communication skills

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field
• Minimum of 5 years of professional experience in software development
• Strong proficiency in ReactJS, NextJS, and its core principles
• Extensive experience with popular React.js workflows (such as Redux, Flux, or Context API) and tools including Webpack, Enzyme, Redux, and Flux.
• In-depth knowledge of JavaScript, HTML5, and CSS3
• Experience with modern front-end build pipelines and tools (e.g., Webpack, Babel)
• Knowledge of server-side rendering and SSR frameworks (Next.js, Gatsby) is a plus
• Familiarity with RESTful APIs and GraphQL
• Excellent problem-solving skills and attention to detail
• Strong communication and collaboration skills
• Ability to work effectively in a fast-paced, dynamic environment
• Knowledge of React Native.
• Knowledge of TypeScript.
• Basic knowledge of AWS
• Proficient knowledge of cloud architecture planning and system diagramming.
• Ability to write/manage the technical documentation, e.g. SRS, SDD, etc.
• Experience with user interface design
• Proficiency in browser rendering behavior and performance
• Knowledge of performance testing frameworks including Mocha and Jest
• Experience with browser-based debugging and performance-testing software
• Excellent troubleshooting skills