About This RoleCloudNest India builds cloud infrastructure and microservices platforms for e-commerce and retail clients. The Mumbai office is looking for a Backend Developer to join a team of eight engineers working on distributed services that handle product catalog management, order processing, and customer data synchronization. The role involves designing and building Node.js microservices that process high-volume transactions reliably and with minimal latency under peak load conditions.Role ContextReporting to the Backend Engineering Lead, you will work within a containerized microservices environment using Docker and Kubernetes. The team ships daily using a CI/CD pipeline built on Jenkins and deploys to AWS infrastructure. You are expected to understand service boundaries, handle inter-service communication using REST and message queues, and write services that behave predictably at scale. Code ownership is explicit each developer maintains the services they build.Key ResponsibilitiesBuild and deploy Node.js microservices handling catalog, order management, and customer sync workflowsDesign asynchronous processing pipelines using RabbitMQ or AWS SQS for event-driven tasksWrite APIs consumed by frontend clients and internal backend services with clear versioningOptimize MongoDB and PostgreSQL queries for high-read-volume service endpointsParticipate in architecture discussions around service decomposition and API gateway designWrite unit and integration tests for all new services and critical regression pathsMonitor service health dashboards and investigate performance or availability anomaliesDocument inter-service contracts for the shared internal API registryRequirements u0026 Skills24 years of backend development experience in Node.js or PythonPractical experience with microservices architecture and container-based deployment workflowsWorking knowledge of message queuing concepts using RabbitMQ, SQS, or KafkaStrong database skills covering MongoDB for document storage and PostgreSQL for relational dataFamiliarity with Docker, Kubernetes, or similar containerization and orchestration toolsUnderstanding of API gateway patterns, authentication flows, and rate limiting strategiesComfortable with CI/CD pipelines and Git-based deployment workflows end to endBenefits u0026 Work ConditionsMonthly salary 30,00060,000 depending on experience and microservices depthRemote flexibility two days per week from the Mumbai office locationPF, ESI, and full statutory compliance from the joining dateInternal DevOps and AWS cloud certification support programDedicated infrastructure budget for personal test environments and learning labsWho Should ApplyDevelopers with direct experience building distributed backend services who understand the tradeoffs between synchronous and asynchronous communication patterns will be most prepared for this role. If performance tuning feels satisfying rather than tedious and you enjoy drawing service boundary diagrams before writing code, CloudNest India's Mumbai team is a well-resourced setting to develop real microservices depth.About the CompanyCloudNest India is a Mumbai-based cloud engineering company providing microservices architecture, infrastructure automation, and API platform services to e-commerce and retail clients across India and Southeast Asia. Founded in 2017, the company employs 180 engineers across Mumbai and Chennai. The team is known for strong DevOps culture, meaningful code ownership, and an approach to service reliability that prioritizes predictable behavior over raw feature throughput.How to ApplyApply through this listing and include a brief note describing one distributed system or microservice you built what it processed, what scale it handled, and one problem you encountered and solved in production. .

📌 Backend Developer in Mumbai
🏢 CloudNest India
📍 Mumbai