1&1 | Germany | 63xxx, 56xxx, 76xxx Karlsruhe | Student job | Part time - flexible / Home office | Published since: 17.02.2026 on stepstone.de
Werkstudent - User Interface Design (UI Design) (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 and develop strong sales campaigns. Be part of 1&1. .
* After clicking the Read more button, the original advert will open on our partner's website, where you can see the details of this vacancy and contact information. If you need a translation of this text, after returning to our website it will be prepared and you can read it by clicking the Show full translation button.
Your tasks • Your profile • What we offer
Your heart beats digitally and topics like mobile hardware or telecommunications can be found exciting? Then you will become part of our “User Experience - Stock Customer Platforms” team at the Karlsruhe site!
Graphic adjustments in the shop are part of your task as well as the coordination of requirements within the scope of product introductions. From existing and new components, you develop master templates and drive the conceptual further development of our interface. The touchpoints of our customer journey analyze you with a trained look - and actively introduce your own optimization ideas. You can also support prototyping, information architecture and interaction and animation design.
You study in the field of design, media or (economic) informatics and bring a clear passion for UI/UX topics.
First practical experiences with Adobe XD, Sketch or Figma are of advantage. We require very good German knowledge in word and writing. You are already familiar with design and typography principles for app and web. Combine an independent way of working with team spirit and openness. You will of course bring great interest in web and app solutions. Ideally, you have already worked with ticket systems like JIRA or Confluence.
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 Drinks and fresh fruit
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.
For more information read the original ad