1&1 | Germany | 76xxx Karlsruhe | Student job | Part time - flexible / Home office | Published since: 13.01.2026 on stepstone.de
Werkstudent - Development Online Projects (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. Be part of 1&1. .
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Your tasks • Your profile • What we offer
As one of the largest German telecommunications providers, we are looking for qualified support that complements our teams around the online shops based on the latest web technologies in our agile work environment. The “Development Online” division is responsible for all applications in digital service and sales within the group of technology service providers. Through our shop and self-care systems we give our products a face, make the customer journey possible and are therefore one of the most important sales channels of our company.
You want to be part of this trip? Then we're looking for you:
Own responsibility of the tariff system process in the context of campaigns, projects and tasks Coordination and maintenance of tickets, project reports and monitoring activities Support of project managers, Product Owner and Agile Coaches in their daily tasks Documentation and development of agile management processes and standards in Confluence Participation in the optimization of internal processes and support for project-related special topics
We are looking for a dedicated and structured personality that has the pleasure of participating in a dynamic IT and project environment. If you think analytically, like to take responsibility and understand processes in detail, you are right with us.
enrolled student - ideally in a degree course focusing on economics, business informatics or digital media Embossed Analytical Thinking Power and A Targeted and Solution-Oriented Work High level of autonomy, reliability and quality awareness Communication strength, organisational skills and a quick understanding Safe handling of MS Office, especially Excel; first experiences with MS Teams, Confluence or Jira are beneficial Motivation to work into new topics and actively shape processes You speak fluent German and good English
Attractive salary Strong community of team players Confidential working time with flexible classification and the possibility of working up to 40% mobile Discounts on 1&1 products and for various leisure offers Numerous training options on and offline In-house restaurant Free drinks and fresh fruit
Location
 | 1&1 | |
| 76137 Karlsruhe | ||
| Germany |
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