1&1 | Germany | 63xxx, 56xxx, 76xxx, 40xxx Karlsruhe, Montabaur | Permanent position | Full time / Home office | Published since: 29.05.2026 on stepstone.de
Enterprise Architect (m/f/d)
1&1 is one of the leading telecommunications providers in Germany with over 3,100 employees and nearly 16 million customer contracts. With pioneering spirit, unusual ideas and creative teams, we have won a leading market position in mobile and broadband connections. By combining the over 67,000 km long 1&1 fiber optic network and regional networks, we create Germany's most extensive fiber optic network. We also build the most modern 5G network in Europe, based on the new Open-RAN technology. With open interfaces and 5G functions in a powerful cloud infrastructure. Continue the 1&1 success story by designing the future through the deployment and development of innovative technologies. Be part of 1&1. .
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Your tasks • Your profile • What we offer
In this strategic role you drive the development of the IT landscape of 1&1, develop architecture, modernization plans and direct architects, as well as software developers in the implementation of modern IT.
Development and implementation of long-term strategic architecture plans for the company's IT landscape Analysis of existing system architecture and identification of optimization possibilities Cooperation with the departments to understand business goals and to develop technological solutions that support these goals Designing integration strategies for new technologies and systems Ensuring compliance with best practices and standards Assessment of technology trends and their impact on corporate architecture
Complete study of computer science, business informatics or a comparable qualification Multiannual professional experience in enterprise architecture and software development Knowledge of the development of architectural concepts and standards Experience with the implementation of architectural solutions in complex business environments Analytical thinking and the ability to solve complex problems Ideally, Enterprise Architecture certifications (e.g. TOGAF) Very good knowledge of German and English in word and writing
- Attractive salary
- Strong community of team players
- Working hours of confidence with flexible classification and the possibility of working up to 40% mobile
- Numerous training options on- and offline
- Discounts on 1&1 products and for various leisure activities
- In-house restaurant
- Free drinks and fresh fruit
- Jobrad grant
Location
 | 1&1 | |
| 76137 Karlsruhe, Montabaur | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
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