Backend Development Professional

1 day ago

Kolkata, West Bengal, India beBeeBackend Full time ₹ 8,00,000 - ₹ 12,00,000
Backend Developer Opportunity

We are seeking a skilled backend developer to take full ownership of designing and managing the backend architecture for a scalable web/mobile application. This role demands expertise with Node.js, Firebase, and MongoDB, focusing on building reliable, high-performance backend solutions for user-centric products.

Key Responsibilities include:

  • Design and manage the entire backend architecture for a scalable app from planning to deployment.
  • Develop user authentication and authorization using industry-standard methods (JWT, OTP-based login, session management).
  • Implement logic, user discovery algorithms, and preference-based filters for seamless user experience.
  • Build a real-time messaging system with Firebase and integrate Firebase Cloud Messaging (FCM) for push notifications across iOS and Android platforms.
  • Ensure secure API access using industry best practices (HTTPS, role-based access control).
  • Manage media uploads securely via cloud storage services like Firebase or AWS S3.
  • Implement analytics hooks for tracking key user actions and behavior metrics.
  • Collaborate with DevOps to set up CI/CD, monitoring, and auto-scaling infrastructure.

Required Skills and Qualifications:

  • Strong background in backend development with Node.js, Firebase, and MongoDB.
  • Expertise in token-based authentication and security practices.
  • Experience building scalable real-time chat or messaging systems.
  • Familiarity with cloud storage services like Firebase or AWS S3.
  • Solid understanding of CI/CD, monitoring, and application scaling concepts.

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