Expert Backend Infrastructure Manager

5 days ago

Belgaum, Karnataka, India beBeeBackend Full time ₹ 10,00,000 - ₹ 15,00,000
Job Position:

We are looking for a skilled Backend Developer to manage and design the backend infrastructure for scalable web applications.

This role requires expertise in Node.js, Firebase, and MongoDB, focusing on building high-performance backend solutions.

Key Responsibilities:
  • Designing and managing the entire backend architecture for scalable apps from planning to deployment.
  • Developing user authentication and authorization (JWT, OTP-based login, session management).
  • Implementing logic, user discovery algorithms, preference-based filters.
  • Building chat and messaging systems with Firebase for real-time messaging, delivery/read receipts.
  • Integrating Firebase Cloud Messaging (FCM) for push notifications (iOS + Android).
  • Designing and managing MongoDB schema optimized for high-performance matchmaking and chat use cases.
  • Ensuring secure, tokenized API access using industry best practices (HTTPS, role-based access).
  • Handling media uploads (e.g., user profile images, chat media) securely via cloud storage (e.g., Firebase, AWS S3).
  • Implementing analytics hooks for key user actions and behavior tracking (events, funnels).
  • Building admin APIs for user moderation, reporting, and flagging systems.
  • Monitoring and maintaining API performance, database health, error logs, and uptime metrics.
  • Collaborating with DevOps to set up CI/CD, monitoring, and auto-scaling backend infrastructure (e.g., Docker, PM2, or cloud functions).
  • Managing environment configurations (dev/staging/production) securely with secrets handling.
  • Building fallback systems to gracefully handle network failure, retries, message queueing if needed.
  • Writing clean, modular, and testable code with unit/integration tests for critical backend logic.
  • Communicating and documenting API contracts clearly for frontend consumption.
Preferred Qualifications:
  • 3+ years' experience in backend development with Node.js, Firebase, and MongoDB.
  • Strong understanding of token-based authentication and security practices.
  • Experience building scalable, real-time chat or messaging systems.
  • Familiarity with cloud storage and services (Firebase, AWS S3).
  • Solid knowledge of CI/CD, monitoring, and application scaling.
  • Clear communication skills for technical documentation and cross-functional collaboration.
What We Offer:

A challenging role in a dynamic team, opportunities for growth and professional development.

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