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. /ppbr/ppLocation: 100% remote from Spain /ppbr/ppRESPONSIBILITIES: /pulliDesign, develop, and maintain backend services using strongJava /strong and strongSpring Boot /strong /liliBuild strongreactive applications /strong using strongSpring WebFlux /strong /liliImplement and integrate strongevent-driven architectures /strong using strongKafka /strong /liliDevelop real-time integrations via strongWebSocket /strong and reactive messaging /liliIntegrate databases using strongPostgreSQL /strong, strongHibernate /strong, strongJDBC /strong, and strongR2DBC /strong /liliImplement Kafka integrations with strongSpring Cloud Stream /strong /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: /pullistrongUniversity degree /strong in one of the following fields: strongscience, mathematics, computer science, or engineering /strong /liliExtensive experience with strongSpring Boot /strong, including deep knowledge of frameworks and starters such as: strongSpring WebFlux /strong (reactive programming), strongReactive Kafka Streaming /strong, strongWebSocket /strong and strongKafka Reactive Binder /strong /liliStrong expertise in strongdatabase integration /strong, especially with strongPostgreSQL /strong /liliExperience with strongORM technologies /strong (e.g. Hibernate) /liliSolid knowledge of strongJDBC /strong and strongR2DBC /strong for reactive data processing /liliProven experience with strongevent-driven architectures /strong, including strongKafka /strong as a message broker /liliHands-on experience integrating strongKafka with Spring Boot /strong (e.g. via Spring Cloud Stream) /liliExperience with strongcontainerized and cloud-native deployments /strong /liliKnowledge of strongKubernetes /strong, strongCI/CD pipelines /strong, and strongTerraform /strong for infrastructure automation /liliAbility to work in a strongmodern reactive technology stack /strong and deliver clean, scalable, and reliable solutions /liliStrong attention to detail and commitment to stronghigh-quality software /strong /liliExcellent strongcommunication and interpersonal skills /strong /li /ulpbr/ppNICE-TO-HAVE REQUIREMENTS /pulliKnowledge of strongtime-series data processing /strong /liliExperience with strongtime-series databases /strong /li /ulpbr/ppBENEFITS: /pulliOpportunities to professional growth and development /liliFlexible work arrangements. 100% remote /liliDynamic and collaborative work environment /li /ul