SIGNAL IDUNA Gruppe | Germany | 22xxx, 21xxx, 20xxx, 44xxx Dortmund, Hamburg | Permanent position | Full time / Home office | Published since: 08.06.2026 on stepstone.de
Software Developer Mainframe & Java (m/f/d)
We change the insurance world and look for you to help shape the future. As one of the largest German insurers and financial service providers with headquarters in Hamburg and Dortmund, we have fundamentally transformed ourselves in recent years. Our modern and agile working world, in which we work in a centered manner, is characterized by openness and courage. We attach great importance to mutual appreciation and trust. We welcome diversity in all its facets and believe that different perspectives and experiences are crucial for innovation. Become part of our team, introduce your ideas and change the now with us. Become the bridge builder between two worlds & design our system transformation! For our chapter "Mainframe Development KVVD" we are looking for an experienced expert (m/w/d) who not only brings deep understanding of complex legacy systems, but also the passion to translate them into a modern Java architecture. For you, the path is the goal: you understand and care for our existing mainframe world and at the same time drive our KVVD moderation proactively and with a lot of design space. .
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Your tasks • Your profile • What we offer
You penetrate our complex, existing mainframe system, secure the smooth operation with the team and take over maintenance at the highest level You play an important role in the design and integration of our transformation project (Build, Buy, Reengineer) You accompany the path from the legacy world to the current technology stack and connect mainframe logic with modern Java applications You are not only developers, but also consultants and pioneers for the entire team during this exciting system transformation
brings sound professional experience (senior level) in software development with are safe in handling the mainframe, e.g. z/OS, Cobol, DB2 and JCL dominates the Fullstack Java area, especially Spring Boot, Angular, Kafka, MQ and REST APIs have experience in health insurance, ideally with a deep understanding of (resistance) management systems Works routined to Scrum or Kanban. Ideally, you already have first experiences with Google Cloud and Google-KI (because of our strategic cooperation with Google) convinces by pronounced team capacity, communication strength and an analytical thinking ability
you benefit from a contract with a 38-hour week find an open, friendly working environment in a motivated team you can stay in the sun for 30 days or walk through the mountains can you shape changes every day #change find modern spaces and areas that support your creative work
Location
 | SIGNAL IDUNA Gruppe | |
| Dortmund, Hamburg | ||
| Germany |
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