Senior Full Stack Developer (React) | Gurugram

DigitalXNode; Gurugram District; On-site; INR 1,200,000 - 2,200,000; Full time

Job summary

DigitalXNode is seeking a Senior Full Stack Developer (React) to design, develop, test, and maintain enterprise web apps using modern frontend and backend tech. You will work across the SDLC with product, UI/UX, backend, DevOps, and stakeholders to deliver scalable, secure solutions.

The role involves front-end React.js, TypeScript, Node.js, REST APIs, cloud-native patterns, and collaboration on architecture, performance, and documentation in a fast-paced Agile environment.

Qualifications

• Bachelor's degree in CS/IT/SE or related field.
• Strong foundation in frontend & backend development.
• Experience with RESTful APIs, microservices, and cloud-native apps.

Responsibilities

• Design, develop, test, and maintain enterprise-grade web apps.
• Implement frontend in React.js with state management and responsive UI.
• Develop secure backend services with Node.js/Express and APIs.
• Design databases; optimize queries and data storage strategies.
• Write tests, document APIs, and maintain deployment guides.

Skills

React.js

JavaScript

TypeScript

Node.js

REST APIs

GraphQL

Redux

Redux Toolkit

Context API

Zustand

MongoDB

PostgreSQL

MySQL

Redis

AWS

Azure

Docker

Kubernetes

Git

GitHub

GitLab

Education

Bachelor's degree in Computer Science, IT, Software Engineering, or related

B.Tech / BE

BCA

B.Sc. (CS / IT)

MCA

M.Tech

M.Sc. (CS / IT)

Tools

MongoDB

PostgreSQL

MySQL

Redis

Docker

Kubernetes

Git

GitHub

GitLab

Azure DevOps

AWS

CI/CD Tools

Job description

We are seeking an experienced Senior Full Stack Developer (React) to design, develop, test, and maintain enterprise-grade web applications using modern frontend and backend technologies. The ideal candidate will have strong expertise in React.js, JavaScript/TypeScript, Node.js, REST APIs, and cloud-native application development, with the ability to build scalable, secure, and high-performance digital solutions.

As a Senior Full Stack Developer, you will work across the complete software development lifecycle, collaborating with product managers, UI/UX designers, backend developers, DevOps engineers, and business stakeholders to deliver responsive, user-centric, and scalable applications. You will contribute to application architecture, frontend engineering, backend API development, performance optimization, testing, deployment, and continuous improvement initiatives while ensuring exceptional user experiences.

This role offers the opportunity to work on modern web technologies, cloud platforms, microservices architectures, AI-powered applications, and enterprise digital transformation projects within a collaborative engineering environment.

Key Responsibilities

Application Design & Development

• Design, develop, test, and maintain enterprise-grade web applications using React.js and modern backend technologies.
• Build scalable, secure, and high-performance full stack solutions aligned with business objectives.
• Develop reusable components, shared libraries, and modular application architectures.
• Participate in the complete Software Development Life Cycle (SDLC), including requirements gathering, architecture, development, testing, deployment, and production support.
• Follow coding standards, design patterns, and software engineering best practices.

Frontend Development

• Build modern, responsive, and interactive user interfaces using React.js, JavaScript (ES6+), and TypeScript.
• Develop reusable UI components using component-based architecture.
• Translate UI/UX designs, wireframes, and business requirements into production-ready applications.
• Ensure cross-browser compatibility, mobile responsiveness, and accessibility compliance.
• Optimize frontend performance, page loading speed, and overall user experience.
• Implement state management solutions using Redux, Redux Toolkit, or Context API.

Backend Development

• Develop secure backend services using Node.js, Express.js, or similar server-side technologies.
• Design and develop scalable RESTful APIs and microservices.
• Integrate frontend applications with backend APIs and third-party services.
• Build authentication and authorization mechanisms using JWT, OAuth, or OpenID Connect.
• Optimize backend performance, scalability, and application security.
• Implement business logic, data processing, and API integrations.

Database Management

• Design, develop, and optimize relational and NoSQL database solutions.
• Write efficient SQL queries and optimize database performance.
• Work with MongoDB, PostgreSQL, MySQL, or similar databases.
• Maintain database integrity, indexing, and query optimization.
• Ensure secure and efficient data storage practices.

Testing, Documentation & Maintenance

• Develop unit tests, integration tests, and automated testing workflows.
• Troubleshoot application defects, production issues, and performance bottlenecks.
• Monitor application health and optimize system reliability.
• Prepare technical documentation, architecture diagrams, API documentation, and deployment guides.
• Maintain development records, implementation documentation, and release notes.

Required Skills

Frontend Technologies

• React.js
• JavaScript (ES6+)
• TypeScript
• HTML5
• CSS3
• Responsive Web Design
• Tailwind CSS
• Material UI
• Bootstrap

Backend Technologies

• Node.js
• Express.js
• REST APIs
• GraphQL (Preferred)
• Authentication & Authorization
• Microservices Architecture

State Management

• Redux
• Redux Toolkit
• Context API
• Zustand (Preferred)

Databases

• MongoDB
• PostgreSQL
• MySQL
• Redis

Cloud & DevOps

• AWS
• Microsoft Azure
• Docker
• Kubernetes
• CI/CD Pipelines
• GitHub Actions
• Jenkins

Version Control

• Git
• GitHub
• GitLab
• Azure DevOps

Professional Skills

• Strong analytical and problem-solving abilities.
• Excellent communication and collaboration skills.
• Strong debugging and troubleshooting expertise.
• Ability to work independently and lead technical initiatives.
• Strong attention to detail and commitment to quality.
• Ability to manage multiple priorities in fast-paced Agile environments.
• Passion for learning emerging technologies and modern development practices.

Preferred Skills

• Experience working with Agile, Scrum, and DevOps methodologies.essional Skills
• Experience with Next.js.
• Knowledge of React Native.
• Experience with GraphQL.
• Familiarity with cloud-native application architectures.
• Knowledge of server-side rendering (SSR) and static site generation (SSG).
• Experience with testing frameworks such as Jest, React Testing Library, or Cypress.
• Exposure to AI-powered applications, Generative AI integrations, or LLM APIs.

Education

Undergraduate

• Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related technical discipline.
• B.Tech / BE
• BCA
• B.Sc. (Computer Science / Information Technology)

Postgraduate (Preferred)

• MCA
• M.Tech
• M.Sc. (Computer Science / Information Technology)

Candidates must have completed a minimum of 15 years of uninterrupted full-time education.