Senior Backend Engineer

3 days ago

Thrissur, Kerala, India beBeeBackendDeveloper Full time ₹ 60,00,000 - ₹ 1,00,00,000

Backend Developer Role


Develop high-performance backend systems for a rapidly growing eSIM services platform. Design and optimize RESTful APIs using Node.js and MongoDB to enable global eSIM lifecycle management, user onboarding, secure payment systems, and scalable deployments.

Key Responsibilities:
  • Design, develop, and maintain high-performance APIs.
  • Optimize backend performance for handling large data volumes and high-traffic production environments.
  • Develop and maintain multi-tenant architectures ensuring data policies, security, scalability, and efficiency.
  • Design and implement microservices-based solutions, ensuring modularity and maintainability.
  • Proficiently manage and optimize MongoDB, including indexing, aggregation, and performance tuning.
  • Work with DevOps to ensure scalability, reliability, and security of backend systems.
  • Collaborate with product teams to build long-term, scalable backend solutions.
  • Write clean, maintainable, and secure code following industry best practices.


Qualifications:
  • 7+ years of experience in backend development with Node.js and MongoDB.
  • Strong understanding of microservices architecture and system design principles.
  • Experience in building and maintaining multi-tenant SaaS applications.
  • Proven experience handling large-scale data and high-traffic production systems.
  • Proficiency in MongoDB, including schema design, indexing strategies, and performance optimization.
  • Experience with event-driven architecture and messaging queues (e.g., AWS SQS, RabbitMQ, Kafka).
  • Knowledge of authentication and authorization mechanisms (JWT, AWS Cognito, SSO).
  • Strong experience with API development best practices, security, and rate limiting.


Preferred Skills:
  • Experience with Redis, ElasticSearch, or other caching mechanisms.
  • Knowledge of serverless architectures and cloud-native development.
  • Exposure to REST / gRPC for API communication.
  • Understanding of data streaming and real-time processing.

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