Senior Software Developer (ShopFloor, JAVA)

Rheinmetall 4iG Digital Services (R4) is a joint venture between Rheinmetall, a globally leading supplier of defense and automotive products, and 4iG, Hungary's leading IT systems integrator. R4 has been founded end of 2022 with its headquarters in Budapest and the initial mission to provide project- and operations-related IT services to Rheinmetall's local subsidiaries in Hungary and worldwide. Based on business requirements and opportunities, R4 plans to progressively expand the scope of its services for internal and external customers alike. In a nutshell, R4 is like a start-up with guaranteed success. Equipped with a hands-on mentality, it significantly benefits from the support and tremendous growth of both Rheinmetall and 4iG. The designated business and solid setup offer outstanding development potentials for R4 itself but consequently also for all employees, because there will be lots of interesting jobs in an international and dynamic work environment. .In order to achieve our common goals, we count on youDesign, develop and maintain high-quality ShopFloor Java applications using Spring Boot, Hibernate, Oracle/MsSQL/NoSQL, RabbitMQ, Maven/GradleCollaborate with cross-functional teams to define project requirementsOptimize code for performance and scalability with focus on quality and securityMaintain and troubleshoot applicationsMigrate older applications to more modern architecturesMaintain sound solution documentationsMentor junior developersWhat you will need for successful workSuccessfully completed studies in the field of information technology or comparable trainingAt least 7 years of professional experience in Java developmentIntercultural competence and willingness to travelGood proficiency in English and Hungarian, both written and spokenWhat we offerTake over an important and challenging role with high visibilityBecome part of the unique growth stories of Rheinmetall and 4iG, which offer outstanding development and career opportunitiesGain insight into the defense and automotive industryMake use of the broad network with over 40.000 great colleagues at Rheinmetall and 4iG worldwideBenefit from various professional trainings and eventsEnjoy our international and flexible work environment with an official office in Budapest but up to 90% mobile workWhat we are happy aboutExperience in API development especially for ShopFloor applicationsExperience delivering software for IoT or PLCExperience with developing microservices and using containerization and container orchestration technologies: Docker, Kubernetes, PotManExperience using modern versioning and packaging solutions: SVN, Git, NPM, NodeJS, NugetExperience using/configuring JenkinsSAP development experienceGerman language skills