Backend Developer

Node.js (Express.js), PostgreSQL, Redis, Apache Kafka, REST/GraphQL, JWT/OAuth2, ElasticSearch, NGINX, Git

We are looking for an experienced Backend Developer (Node.js) to design, develop and maintain secure, scalable and
high-performance backend microservices. The ideal candidate should possess strong problem-solving skills, hands-on experience with Node.js frameworks and familiarity with real-time data processing and API integrations.

• Design and develop REST and GraphQL APIs using Node.js (Express.js) for various platform modules.


• Implement microservice-based architectures for scalability, maintainability and modular deployment.


• Build and integrate real-time data pipelines using Apache Kafka for efficient message streaming.


• Develop secure authentication and authorization mechanisms using OAuth2 and JWT.


• Work with PostgreSQL and Redis for data storage, caching and optimization.


• Ensure backend performance tuning, database query optimization and efficient resource utilization.


• Collaborate closely with frontend developers, AI/ML teams and DevOps engineers for smooth integration and deployment.


• Maintain CERT-In logging and ensure DPDP 2023 compliance for data privacy and security.


• Configure and manage NGINX for load balancing, proxy management and API gateway tasks.


• Troubleshoot production issues, perform root cause analysis and ensure minimal downtime.

• Strong understanding of backend security best practices and data protection principles.


• Hands-on experience with ElasticSearch for indexing and querying large datasets.


• Familiarity with containerization and deployment pipelines (Docker, Jenkins, or Kubernetes).


• Excellent analytical, debugging and communication skills.


• Team-oriented with the ability to collaborate across technical and non-technical teams.


• Hindi-speaking ability will be considered an added advantage for cross-functional collaboration.