1&1 | Germany | 63xxx, 56xxx, 76xxx Karlsruhe | Apprenticeship | Part time - flexible / Home office | Published since: 31.07.2026 on stepstone.de
Werkstudent Produktmanagement Broadband & Customer Platforms (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. Be part of 1&1. .
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Your tasks • Your profile • What we offer
Use the opportunity to supplement your studies with valuable practical experience in product management. Our PM Broadband & Customer Platforms team will provide you with exciting insights into the further development of DSL and fiberglass products as well as the support and optimization of our Drillisch customer platform “Servicewelt” .
Support for product management for fixed network (DSL and glass fibre) as well as the Drillisch’s own existing customer platform “Servicewelt” Creation and processing of data analyses on product, sales and platform performance Participation in portfolio tests and optimizations Testing and optimization of our Drillisch-Bestandsplattform Support in the daily operating processes of our Drillisch-Bestandskundenplattform Independent processing of projects and subprojects Implementation of market, competitive and trend analyses Creation of presentations, reports and decision templates Support in the analysis of customer, product and sales figures
Continuous studies of business management, economics, economic engineering (optionally also UX/communication design, with corresponding number affinity) or a comparable discipline Interest in telecommunications and broadband technologies and/or mobile apps for customer retention Analytical and Structured Operation and Safe Use of Data Communication strength, team spirit and an independent and proactive way of working Good knowledge in MS Office, especially Excel and PowerPoint; first experiences in data analysis or reporting are advantageous Availability of 15 - 20 hours per week with flexible time
- 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
- EGYM Wellpass
Location
 | 1&1 | |
| 76137 Karlsruhe | ||
| Germany |
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