1&1 Mail & Media Applications SE

DevOps / Site Reliability Engineer (f/m/d)

at subsidary 1&1 Mail & Media Applications SE in Karlsruhe or Munich
Reference ID: 613


About us

With our strong brands GMX, WEB.DE and mail.com 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.

Your Tasks

We are an enthusiastic software engineering team consisting of DevOps / Site Reliability Engineer, Developers and QA Engineers. We implement and operate business critical sales applications for our brands WEB.DE, GMX, mail.com and De-Mail, used by millions of customers every day. In your role as a DevOps / Site Reliability Engineer you are involved in building up a state-of-the-art DevOps and Continuous Delivery platform which supports automated deployments and scaling for a highly available system performance. As part of a DevOps culture, you work close with development and product management teams.

  • You focus on operational tasks for building up a cloud native platform based on Docker/Kubernetes and improve its availability and stability to ensure companies business.
  • You participate actively in defining system architectures, which meet our strategic and technical objectives in our DevOps environment.
  • You continuously optimize and automate CI/CD processes in cooperation with your DevOps colleagues.
  • You ensure 24/7 availability of our services and applications with on-call duty once in a while.
  • You are interacting with the latest technologies and you are participating in internal and external technical conferences.

We Appreciate

You have completed a technical degree or comparable work experience? You are interested in becoming part of an agile DevOps team and you are looking forward to acting as a DevOps / Site Reliability Engineer for your projects? You are passionate about Operations and you’re always aiming to deliver high quality? You are showing a "hands-on" work attitude? In that case, we’re looking to receive your application.

  • You have experience in operating complex system landscapes based on Linux (Debian) and Java (Apache Tomcat/Spring Boot) as well as setting up and managing monitoring/logging systems like Nagios, Icinga, ELK and Prometheus.
  • You are familiar with deploying Java based applications and you have a good knowledge of related CI/CD tools involved in the deployment process (Git, Artifactory, GitLab CI oder GoCD).
  • You are experienced with configuration and automation tools (Puppet, Chef, Ansible, Rundeck and Load Balancing technologies).
  • You are solution-oriented, you have strong communication skills in English and enjoy taking on responsibility.

apply online now

We value diversity and welcome all applications - regardless of, for example, gender, nationality, ethnic or social origin, religion, disability, age as well as sexual orientation and identity, physical characteristics, marital status or any other irrelevant factor subject to applicable law.


1&1 Mail & Media Applications SE
Recruiting & Candidate Management

Brauerstraße 48
D-76135 Karlsruhe