1&1 Mail & Media GmbH

Software Developer (f/m/d) - for our brands GMX and WEB.DE - as part of a DevOps-Team

at subsidary 1&1 Mail & Media GmbH in Karlsruhe
Reference Id: KA-MHue-2001065


We are a young and successful team of Software Developers, Operations Engineers and QA Engineers. We implement and operate business critical sales applications for WEB.DE, GMX and mail.com, which are used by tens of thousands of customers each day. In your role as Software Developer, you are responsible for designing and implementing components and micro services for a variety of challenging projects. As part of an agile DevOps-Team, you work in close collaboration with Operations Engineers, QA Engineers and Product Management.

  • You design and implement highly scalable micro services using Java and modern frameworks like Spring Boot and Spring Cloud.
  • You participate actively in design discussions to ensure the software design is aligned with the software architecture and technical roadmap.
  • Participating in internal and external conferences allows you to keep your knowledge up-to-date at all times.
  • You benefit from very good working conditions (e.g. free choice of hardware, professional tooling like IntelliJ, Jira, Confluence, RocketChat, TestFlo, ...) in a technology leading company.

Your profile

In addition to a completed technical study or comparable work experience, you have demonstrated experience as a Java Software Developer.

  • You have strong object-oriented design and development skills and very good knowledge of the Java programming language.
  • You have experience with the Spring Framework, with Spring Boot and Spring Cloud as a plus.
  • You have experience in RESTful API design.
  • Experience with workflow management systems such as Camunda BPM, Activiti or jBPM is a plus.
  • You are looking forward to expand your knowledge towards modern DevOps technologies like Docker, Consul or Vault.
apply online now

For reasons of better readability, we have used the male language form (when and wherever applicable) throughout the text. However, this does not imply any kind of discrimination against other sexes, but should be understood as gender-neutral in the sense of linguistic simplification.


United Internet AG
Zentrales Bewerbermanagement
Ernst-Frey-Straße 10
D-76135 Karlsruhe

Tel: +49 721 91374-6891