Full stack Java Developer- • Proven experience designing large-scale distributed systems • Microservices architecture • Event-driven architecture • High concurrency and scalability patterns • Strong knowledge of: • System trade-offs (consistency vs availability, latency vs throughput) • API design and service boundaries • Fault tolerance and resilience design • Experience with system decomposition and domain modelling Backend • Expert-level proficiency in Java (8/11/17) • Strong experience with Spring Boot / Spring Cloud • Deep understanding of RESTful APIs and microservices • Experience with ORM frameworks (Hibernate, JPA) Frontend • Strong hands-on experience with at least one: • React / Vue / Angular • Solid understanding of frontend architecture and state management • Ability to contribute to frontend system design (not just coding) Data & Infrastructure • Strong experience with relational databases (Oracle / SQL Server / PostgreSQL) • Experience with: • Redis or distributed caching • Message queues (Kafka / RabbitMQ) • Familiar with: • Docker, Kubernetes • CI/CD and automated deployment pipelines