1&1 | Germany | 56xxx, 76xxx Montabaur, Karlsruhe | Student job | Part time - flexible / Home office | Published since: 13.01.2026 on stepstone.de
Working Student - Business Intelligence (m/f/d)
1&1 is one of the leading telecommunications providers in Germany with over 3,200 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 50,000 km long 1&1 fiber optic network and regional networks, we create Germany's most extensive fibre 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. Our customers are at the heart of our thinking and action. For them we create solutions and values that inspire. Continue the 1&1 success story. Innovative, reliable, passionate and personal experience! Be part of 1&1. .
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Your tasks • Your profile • What we offer
In the field of Operations Business Intelligence we are looking for a working student*in to support the field of reporting and request management. The core tasks include the continuation and optimization of existing reporting and support for the management of requirements. This allows us to gain experience in business intelligence while meeting the requirements of the specialist departments. Existing tasks define your future activities:
Cyclic preparation & optimization of reporting. Analysis of team performance in different settings. Manage requirements in the Jira ticket system. Administrative interface between the OPS-BI & central BI. Insights into extensive projects using PowerBI. Editing Adhoc enquiries using specially generated SQL queries.
Do you love challenges, want to make the first/experienced experience for the future path? Then you're right with us. Existing characteristics complete your requirement profile:
You study (economic) informatics, business management or in a comparable field. They're reliable. You can think analytically and identify relationships. You have experience with MS Office, especially Excel. Ideally, you have prior knowledge of SQL/DAX/PowerBI. You are ideally already bringing previous knowledge in the field of BI/DWH.
Attractive salary Strong community of team players Confidential working time 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 offers In-house restaurant Free drinks and fresh fruit
Location
 | 1&1 | |
| Montabaur, Karlsruhe | ||
| Germany |
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