Senior Java Developer | AWS, RxJava, Microservices

UST seeks aSenior Java Developer to design, build, and evolve mission-critical backend services in Java 17/21 using Spring Boot and cloud-native architectures. You will implement scalable microservices, reactive patterns, and gRPC APIs while working with Kafka and modern data stores in an AWS environment.

The role emphasizes strong concurrency, comprehensive testing, and collaboration across teams to deliver robust, production-grade systems with clear documentation.