Key Responsibilities: Design, develop, and maintain high-performance, scalable, and secure Java-based applications using Spring Boot, JPA, and Hibernate. Work with both SQL (MySQL, PostgreSQL, Oracle) and NoSQL (MongoDB, Cassandra, DynamoDB) databases. Implement and optimize RESTful APIs, microservices, and event-driven architectures. Leverage cloud platforms (AWS/Azure/GCP) for deploying, monitoring, and scaling applications. Integrate message queue systems (PubSub / Kafka / RabbitMQ /SQS / Azure Service Bus) for asynchronous processing. Contribute to data lake and data warehouse solutions, ensuring efficient data ingestion, processing, and retrieval. Collaborate with frontend teams if needed (knowledge of React/Angular is a plus). Troubleshoot and debug complex issues, ensuring optimal performance and reliability. Follow industry best practices in coding standards, security (OWASP), CI/CD, and DevOps methodologies. Own the delivery of an integral piece of a system or application. Mandatory Skills & Qualifications: 3-5 years of hands-on experience in Java/J2EE, Spring Boot, Hibernate, JPA. Strong expertise in SQL & NoSQL databases, query optimization, and data modeling. Proven experience with cloud platforms (AWS/Azure/GCP) Lambda, EC2, S3, Azure Functions, GCP Cloud Run, etc. Knowledge of one of the message queue systems (Pubsub / Kafka / RabbitMQ / ActiveMQ /SQS). Familiarity with data lakes (Delta Lake, Snowflake, Databricks) & data warehouses (BigQuery, Redshift, Synapse). Experience with Docker, Kubernetes, and CI/CD pipelines (Jenkins/GitHub Actions/Azure DevOps). Strong problem-solving, debugging, and performance tuning skills. Experience in eCommerce and Deep hands-on technical expertise Good to Have (Plus Skills): Frontend experience with React.js/Angular. Knowledge of GraphQL, gRPC, or WebSockets. Understanding of AI/ML integration in backend systems. Certifications in cloud (AWS/Azure/GCP) or Java/Spring. Experience with monitoring and logging tools in GCP (Cloud Monitoring, Cloud Logging) Soft Skills: Strong analytical and communication skills. Ability to work in a fast-paced, collaborative environment. Proactive mindset with a focus on continuous learning.