PAkens \ Nordburg is seeking for a German IT-solutions company highly skilled and experienced Java Develper (m/f) to enlarge the Spanish based Team and contribute to the design and development of modern, reactive, and event-driven backend systems. You will work with a cloud-native technology stack, focusing on scalability, performance, and reliability, while collaborating closely with cross-functional teams. /ppLocation: 100% remote from Spain /ppbr/ppRESPONSIBILITIES: /pulliDesign, develop, and maintain backend services using bJava /b and bSpring Boot /b /liliBuild breactive applications /b using bSpring WebFlux /b /liliImplement and integrate bevent-driven architectures /b using bKafka /b /liliDevelop real-time integrations via bWebSocket /b and reactive messaging /liliIntegrate databases using bPostgreSQL /b, bHibernate /b, bJDBC /b, and bR2DBC /b /liliImplement Kafka integrations with bSpring Cloud Stream /b /liliContribute to containerized and cloud-native deployments /liliEnsure high code quality through clean code practices, testing, and reviews /liliCollaborate in CI/CD pipelines and infrastructure automation workflows /liliWork closely with product, architecture, and DevOps teams /li /ulpbr/ppREQUIREMENTS: /pullibUniversity degree /b in one of the following fields: bscience, mathematics, computer science, or engineering /b /liliExtensive experience with bSpring Boot /b, including deep knowledge of frameworks and starters such as: bSpring WebFlux /b (reactive programming), bReactive Kafka Streaming /b, bWebSocket /b and bKafka Reactive Binder /b /liliStrong expertise in bdatabase integration /b, especially with bPostgreSQL /b /liliExperience with bORM technologies /b (e.g. Hibernate) /liliSolid knowledge of bJDBC /b and bR2DBC /b for reactive data processing /liliProven experience with bevent-driven architectures /b, including bKafka /b as a message broker /liliHands-on experience integrating bKafka with Spring Boot /b (e.g. via Spring Cloud Stream) /liliExperience with bcontainerized and cloud-native deployments /b /liliKnowledge of bKubernetes /b, bCI/CD pipelines /b, and bTerraform /b for infrastructure automation /liliAbility to work in a bmodern reactive technology stack /b and deliver clean, scalable, and reliable solutions /liliStrong attention to detail and commitment to bhigh-quality software /b /liliExcellent bcommunication and interpersonal skills /b /li /ulpbr/ppNICE-TO-HAVE REQUIREMENTS /pulliKnowledge of btime-series data processing /b /liliExperience with btime-series databases /b /li /ulpbr/ppBENEFITS: /pulliOpportunities to professional growth and development /liliFlexible work arrangements. 100% remote /liliDynamic and collaborative work environment /li /ul