Job Title: Senior Backend Engineer
Experience Required: 5-10 Years
Location: Mumbai
Employment Type: Full time
Department: Engineering - Backend Development

About the Role
We are seeking an experienced Senior Backend Engineer to join our team. The ideal candidate will have strong expertise in building scalable, high-performance backend systems with Node.js and cloud technologies. You will be responsible for developing and maintaining our cloud-based PC services platform that serves millions of users.

Key Responsibilities
- Design, develop, and maintain robust RESTful APIs and WebSocket services for real-time communication
- Build and optimize scalable microservices architecture using Node.js and Express.js
- Implement and manage cloud infrastructure on Azure and Google Cloud Platform
- Design and optimize database schemas and queries for MongoDB
- Develop real-time features using WebSocket protocols and SocketCluster
- Implement secure authentication and authorization mechanisms (JWT, OAuth)
- Build and maintain background job processing systems using message queues




- Integrate with third-party APIs and services
- Write clean, maintainable, and well-documented code
- Implement monitoring, logging, and alerting solutions
- Participate in code reviews and maintain code quality standards
- Mentor junior developers and contribute to technical documentation
- Collaborate with frontend developers, DevOps, and product teams

Required Technical Skills
Core Technologies (Must Have)
- Node.js (v18+): 5+ years of production experience with Node.js backend development
- Express.js: Strong expertise in building RESTful APIs with Express.js framework
- MongoDB: 3+ years experience with MongoDB, Mongoose ORM, schema design, and query optimization
- Redis: Experience with caching strategies, session management, and distributed locks using Redis
- JavaScript/ES6+: Advanced proficiency in modern JavaScript, asynchronous programming, and design patterns

Cloud & Infrastructure
- Azu

📌 Back-End Developer (Mumbai)
🏢 JIO
📍 Mumbai