1&1 Internet AG

For our 'Customer Decisioning' department, we are looking for proactive support. Are you ready to apply your expertise? Then you are exactly right with us. We offer you the opportunity to contribute your skills in analysis and campaign conception as...

As a Site Reliability Engineer (SRE) in our Application Hosting Team, you form the technical backbone of our product platform for Managed Nextcloud, Nextcloud Workspace, IONOS GPT, and other web services that we operate on our Kubernetes platform....

As a Site Reliability Engineer (SRE) in our Application Hosting Team, you form the technical backbone of our product platform for Managed Nextcloud, Nextcloud Workspace, IONOS GPT, and other web services that we operate on our Kubernetes platform....

As a Product Manager for AI App & Sitebuilder, you will shape the future of one of IONOS's most strategically important growth areas. You work closely with Engineering, Design, UX Research, and cross-functional teams such as Marketing, Sales, and...

The Software Factory is our in-house developed, multi-tenant AI agent platform for automating the entire software development lifecycle. The fundamental idea: AI agents take over repetitive tasks in coding, testing, refactoring, and documentation, while...

The Corporate IT Services department is responsible for the planning, development, and operation of the company-wide internal IT for over 11,000 employees within the United Internet Group. The Linux Application Operations team manages a variety of...

Our team is responsible for a central communication and collaboration platform with a strong focus on Microsoft 365, ensuring the stable, secure, and high-performance operation of mission-critical services. In this role, you will take on a central...

You advise and support in the development of security concepts, security audits, and certifications in the course of building our 5G network. In particular, you are responsible for: Initiation and coordination of security projects. Strong involvement in...

As Senior Manager DC Software Development, you will be responsible for leading and coordinating our software development team in Karlsruhe, which specializes in the purchase, development, and optimization of software solutions for our data center and...

As Senior Manager DC Software Development, you are responsible for leading and coordinating our software development team in Karlsruhe, which specializes in purchasing, developing, and optimizing software solutions for our data center and bare metal...

Development of web frontends based on object-oriented PHP. Connection of web services and access to various database systems. Participation in the entire development process. Technical conception, analysis and correction of defects and performance...