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Senior Java Developer (f/m/d) – onsite or remote / home office

  • Überall

With our strong brands GMX, WEB.DE and and over 42 million active users, we are the leading email and communications platform in Germany, Austria and Switzerland. From this strong market position, services and apps are developed that simplify users‘ digital lives – from office tools and cloud solutions to personal ID management.

With a market share of over 50 percent and more than 42 million users, GMX and WEB.DE are among the most widely used e-mail providers in Germany. Chances are high that some of your acquaintances also use our products and that we accompany them in their everyday life.

Our goal is to offer our customers the best possible product experience. To achieve this, we are looking for great backend developers to join us and become part of the next chapter of our success story. Join our team and develop the next generation of products based on modern technologies like Java 17, SpringBoot 3, Kubernetes, Kafka, and Cassandra!

Whether you prefer to work in one of our offices in Munich or Karlsruhe or completely remote, we offer flexible working hours and value a healthy work-life balance. Our cross-functional, agile teams offer you the opportunity to participate in various phases of product development: from product discovery to the implementation of new features and products. In addition, you can expect a variety of training courses, ranging from technical topics such as IT security to soft skill trainings such as moderation. You will also have the opportunity to participate in internal and external conferences and to continuously develop yourself personally.

  • You will develop services for our extensive single sign-on infrastructure using Java 17, Spring Boot 3, Kubernetes, Kafka and Cassandra.
  • You will design and develop highly scalable, high-load, and fail-safe software that runs in our own high-performance data centers around the world.
  • You will work with colleagues from different departments on a daily basis, e.g. frontend developers, other backend developers, colleagues from quality assurance, as well as operations engineers and our product owner.
  • You are part of the architectural decisions, write clean, maintainable and testable code and bring in new ideas to improve the code base and features.
  • You will work on your own projects during „slack days“ or try out new technologies on prototypes.

Your passion is backend development and your aspiration is to develop a great product for our customers? You would like to be part of a cross-functional development team? You like to learn new things and are a real team player? Then we are looking forward to your application.

  • You have several years of experience in object-oriented and functional software development with Java 11 or higher and are familiar with „clean code“ and the development of distributed systems.
  • You can develop secure and modern web services using Spring Boot. Good knowledge of Linux, relational databases and the NoSQL database Cassandra is an advantage.
  • You are familiar with modern principles such as cloud-native, you keep your knowledge up to date regarding new trends & technologies and ideally have hands-on experience with Docker, Kubernetes and Kafka.
  • You are a strong communicator, your way of working is precise and you like to take responsibility.
  • You appreciate working in an agile team and enjoy learning new things.

Company Details


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