Senior Backend Developer

1 week ago

Bellary, Karnataka, India beBeeBackend Full time ₹ 75,00,000 - ₹ 1,00,00,000

About Telna:

Telna is a rapidly growing eSIM services platform that simplifies connectivity with powerful APIs, robust B2B and B2C interfaces, and seamless integrations.

Key Responsibilities:

  • Design, develop, optimize, and maintain high-performance RESTful APIs using Node.js and MongoDB.
  • 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.
  • 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.
  • Implement logging, monitoring, and debugging tools to ensure system reliability.

Required Skills and Qualifications:

  • Bachelor's degree in Computer Science or related field; 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.
  • Knowledge of event-driven architecture and messaging queues (e.g., AWS SQS, RabbitMQ, Kafka).
  • 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.

We offer competitive compensation packages, flexible work arrangements, and opportunities for growth and professional development.

Contact us to discuss how we can support your career goals and contribute to our team's success.

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