SkillProficiency Expected (Mandatory)Java 17Expert-level understanding of Java 17 features including records, sealed classes, pattern matching, and enhanced switch expressionsSpring BootStrong hands-on experience in building production-grade applications using Spring BootSpring WebFluxProficiency in developing reactive, non-blocking applications using Spring WebFlux and Project ReactorREST APIsExpertise in designing, developing, and securing RESTful APIs with proper versioning and error handlingMicroservicesSolid experience in microservices architecture including service discovery, API gateway, circuit breakers, and distributed tracingIBM MQHands-on experience with IBM MQ for enterprise messaging and integrationApache KafkaStrong knowledge of Kafka for building event-driven systems, including producers, consumers, and stream processing