1&1 | Germany | 76xxx Karlsruhe | Student job | Part time - flexible / Home office | Published since: 30.04.2026 on stepstone.de
Working Student - Online Marketing / Campaign Management (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. We are the stock customers marketing experts - with personalized, data-driven campaigns binding on all contact channels and we develop our customers. Be part of 1&1. .
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Your tasks • Your profile • What we offer
In the Customer Platforms team at the Karlsruhe location, you contribute to developing and optimally aligning the 1&1 existing customer platforms. Together with our product owners in the sales area, you work closely with our development teams and are part of a cross-functional, agile team. Their goal is to ensure an optimal customer journey and to improve the further development of our customer portfolio and commercial performance in a sustainable manner.
Participation in the development of a target vision for the stock customer platform for targeted campaign control Product Backlog Management Support, including Priority and Planning Working with the requirement definition for new features and optimizations Support for project management in roadmap and project planning
You are a registered student of computer science, business informatics, business administration or a comparable course of study and still study at least one year
Safe handling of MS Office, ideally also with Jira Communication and presentation strength as well as a high social competence Team spirit and enthusiasm for digital products and innovative solutions Very good knowledge of German in word and writing Good knowledge of English is advantageous First experiences in product and project management or sales are advantageous Flexibility to support us with 20 hours a week
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 EGYM Well Pass
Location
 | 1&1 | |
| 76137 Karlsruhe | ||
| 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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