Full Stack Developer (React & Node.js)

United States Digital Space LLC; Maharashtra; On-site; INR 380,185 - 1,632,865; Full time

Job summary

United States Digital Space LLC is seeking a Full Stack Developer (React & Node.js) to design and build enterprise web/mobile applications with a strong DevOps and AI emphasis. You will work on modernizing legacy systems and integrating APIs while maintaining secure, scalable solutions.

The role requires 4–6 years of hands-on React.js, Node.js, and DevOps experience, plus familiarity with AI coding assistants and LLM APIs. Mumbai onsite location and full-time commitment are expected.

Qualifications

• Bachelor's degree in Engineering (BE) or an equivalent qualification.
• 4–6 years of hands-on experience in React.js, Node.js, and DevOps practices.
• Strong knowledge of JavaScript (ES6+), REST APIs, microservices, and application deployment.
• Experience with Git/GitHub, CI/CD pipelines, and DevOps tools.
• Hands-on experience with AI coding assistants and integrations such as Claude, Stitch, and LLM APIs.
• Ability to write clean, maintainable code while following coding standards and Non-Functional Requirements (NFRs).
• Strong analytical, debugging, and problem-solving skills.
• Ability to quickly learn new technologies and adapt to evolving project requirements.

Responsibilities

• Develop, enhance, and support enterprise web and mobile applications.
• Build and maintain applications using React.js and Node.js.
• Integrate third-party applications, APIs, and external services.
• Modernize legacy applications using AI-powered development tools and automation.
• Design and develop scalable, secure, and high-performance solutions.
• Ensure adherence to software security standards and development best practices.
• Support application deployments, OS upgrades, API enhancements, and database upgrades.
• Work with AI tools, LLM APIs, and cloud or self-hosted AI solutions.
• Monitor application performance, troubleshoot issues, and provide incident and problem management support.
• Manage source code using GitHub, including branching, version control, and deployment package creation.
• Configure development, testing, and production environments, including backup and disaster recovery activities.
• Refresh Development and UAT environments in sync with Production environments as required.

Skills

React.js

Node.js

DevOps

JavaScript

REST APIs

Microservices

CI/CD

Git/GitHub

AI tools

LLM APIs

Education

BE or equivalent

Tools

MongoDB

MySQL

PostgreSQL

Job description

Job Title: Full Stack Developer (React & Node.js)

• Location: Onsite – Mumbai

Experience: 4–6 Years

• Employment Type: Full-time

About the Role

We are looking for an experienced DevOps Engineer specializing in React and Node.js to support AI-augmented web and mobile application development and DevOps initiatives. The ideal candidate will be responsible for developing, enhancing, maintaining, and modernizing enterprise applications using modern technologies and an AI-first development approach.

Key Responsibilities

• Develop, enhance, and support enterprise web and mobile applications.
• Build and maintain applications using React.js and Node.js.
• Integrate third-party applications, APIs, and external services.
• Modernize legacy applications using AI-powered development tools and automation.
• Design and develop scalable, secure, and high-performance solutions.
• Ensure adherence to software security standards and development best practices.
• Support application deployments, OS upgrades, API enhancements, and database upgrades.
• Work with AI tools, Large Language Model (LLM) APIs, and cloud or self-hosted AI solutions.
• Monitor application performance, troubleshoot issues, and provide incident and problem management support.
• Manage source code using GitHub, including branching, version control, and deployment package creation.
• Configure development, testing, and production environments, including backup and disaster recovery activities.
• Refresh Development and UAT environments in sync with Production environments as required.

Required Skills & Qualifications

• Bachelor's degree in Engineering (BE) or an equivalent qualification.
• 4–6 years of hands‑on experience in React.js, Node.js, and DevOps practices.
• Strong knowledge of JavaScript (ES6+), REST APIs, microservices, and application deployment.
• Experience with Git/GitHub, CI/CD pipelines, and DevOps tools.
• Hands‑on experience with AI coding assistants and integrations such as Claude, Stitch, and Large Language Model (LLM) APIs.
• Ability to write clean, maintainable code while following coding standards and Non‑Functional Requirements (NFRs).
• Strong analytical, debugging, and problem‑solving skills.
• Ability to quickly learn new technologies and adapt to evolving project requirements.

Pay: ₹380,185.01 - ₹1,632,864.89 per year

Application Question(s):

• Have you implemented JWT authentication or role‑based access control?
• Have you used AI tools like OpenAI, Claude, or GitHub Copilot in your development work?
• Which frontend technologies have you worked with? (React, JavaScript, TypeScript, HTML5, CSS3)

Experience:

• React.js: 4 years (Preferred)
• Node.js: 4 years (Preferred)
• MongoDB: 4 years (Preferred)
• MySQL: 4 years (Preferred)
• PostgreSQL: 4 years (Preferred)

Work Location:

In person