FullStack Developer II (React + Node.js + GraphQL)

The Sleep Company

CTC: 15-20 LPA

Location: Mumbai, MH

Experience: 2-5 Years

Job Summary

We are seeking a skilled Full-Stack Developer with proven experience in Node.js, modern backend frameworks, React, and GraphQL. The ideal candidate will be comfortable building robust, scalable APIs and integrating diverse databases, while also crafting seamless user interfaces. This role demands proficiency in modern full-stack development practices, including API design (REST & GraphQL), state management, unit testing, and clean architecture.

Responsibilities

• 2–5 years

  of experience in

  full-stack development using Node.js and React

  , with strong proficiency in

  TypeScript (+JavaScript)

  .
• Hands-on experience with

  NestJS and ExpressJS

  for backend, and

  React

  with

  Redux

  for frontend development.
• Experience in building and maintaining

  GraphQL APIs

  and integrating with clients using Apollo Client.
• Solid understanding of both

  SQL (MySQL) and NoSQL (MongoDB, DynamoDB) databases

  .
• Proficiency in writing and maintaining unit tests across frontend and backend using tools like Jest and Mocha.
• Strong understanding of RESTful and GraphQL API integration and frontend state management patterns.

Required Qualifications

• Design, develop, and maintain full-stack applications using Node.js, NestJS, React, and Redux.
• Build and optimize GraphQL APIs and integrate them seamlessly with frontend clients using Apollo Client.
• Develop responsive, user-friendly interfaces with React while ensuring performance and usability.
• Implement and manage SQL (MySQL) and NoSQL (MongoDB, DynamoDB) databases for data persistence.
• Write clean, maintainable, and efficient code following best practices for both frontend and backend.
• Participate in unit testing, code reviews, and sprint planning to ensure code quality and feature delivery.
• Stay current with evolving JavaScript, GraphQL, and frontend/backend development best practice

About The Sleep Company

The Sleep Company, founded in 2019 by Harshil and Priyanka Salot, is a Mumbai-based comfort-tech brand best known for its patented SmartGRID technology. The company started with mattresses and has since expanded into pillows, recliners, bedding, and ergonomic chairs, combining online direct-to-consumer sales with over 150 experience stores across India.

It has raised multiple funding rounds, with backing from Fireside Ventures, Premji Invest, ChrysCapital, and 360 One Asset. Its most recent Series D round in 2025 brought in ₹480 crore to fuel expansion, as the company rapidly scaled past ₹300 crore in annual revenue.