1&1 Mail & Media GmbH

Java Developer for high-load systems (m/f) - For GMX, WEB.DE and 1&1

at 1&1 Mail & Media GmbH in München
Reference Id: MU-EMue-1711059


Our mail and cloud services at GMX, WEB.DE, Mail.com and 1&1 serve over 30 million active users in Germany and all over the world. We are looking for motivated developers to strengthen our agile scrum team and collaborate in a cooperative and supportive environment with flat hierarchies. Together with your colleagues you will share responsibilities for:

  • Design and development of highly scalable, high performance and geo-redundant fail-safe software on one of the largest portal landscapes in the world.
  • Creation, development and maintenance of our user management systems, such as the single sign-on infrastructure (login/authentication) and the user and account persistence.
  • Evaluation of new, state-of-the-art technologies, prototyping and load testing.
  • Collaboration with developers from other teams, the product owner and internal or external partners.
  • Working in our Munich office in a cooperative atmosphere, with free supply of drinks and fruit, as well as a bi-weekly research day.

Your profile

You have several years of professional experience in object-oriented and functional software development with Java. Additional skill set:

  • Proven knowledge in the implementation of modern web services with Java 8.
  • Solid skills in clean coding and distributed systems.
  • You are a team player with an independent and solution oriented working style.
  • The ambition to deliver high quality artefacts with attention to details.
  • Practical experience with Linux, Maven, Spring Boot and Kubernetes is beneficial.
  • Good English skills. German language skills or the willingness to learn German are a bonus.
apply online now

These job offers are naturally open to both male and female candidates.


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

Tel: +49 721 91374-6891