55417 Montabaur, Germany · Founded 1989 · 5000+ staff
1&1 Drillisch AG is a leading provider of telecommunications and digital services, offering mobile, internet, and landline telephony, as well as hosting and cloud services.
Roles based in: Düsseldorf, Karlsruhe, Montabaur
Builds in: AI/ML · Platform · B2C · Infrastructure
Seniority: 3 Junior · 1 Mid-level · 3 Senior
Hiring product roles here since June 2026
Curated from live 1&1 Drillisch AG postings. Click any role for the full brief.
Junior Product Manager Business Analytics at 1&1 in Karlsruhe focusing on IPTV product strategy and data-driven decision-making.
Junior Product Manager in Karlsruhe responsible for providing data-driven analyses and reports for the IPTV product category.
Own the vision and roadmap for 1&1's in-house AI Software Factory, a multi-tenant platform automating the entire software development lifecycle.
Support the product management of DSL and fiber broadband services and optimize the 'Servicewelt' customer platform for 1&1's existing customer base.
Werkstudent Product Management at 1&1 Drillisch AG supporting broadband products and the Servicewelt platform.
Develop AI-powered assistant products for 1&1 Drillisch, Germany's leading telecom provider.
Build AI-powered customer experiences for 1&1, Germany's leading telecom provider.
Build an AI-driven Dark Factory automating software development for 1&1 Drillisch.
Build and evolve 1&1's mobile service portfolio for millions of customers.
No longer open on 1&1 Drillisch AG's site. Kept for reference — saved archived roles stay in your dashboard.
Support the product management of DSL and Fiber broadband services for 1&1's existing and new customers in Germany.
Support the development of digital customer platforms and CRM campaigns for 1&1's nearly 16 million existing customers in Karlsruhe.
Build AI-powered customer service tools like chatbots and digital assistants for Germany's leading telecom provider.
Build agent-facing AI products for 1&1 Drillisch AG, a leading German telecom provider.
Support the development of digital products and services for 16 million customers at a leading German telecommunications provider.
Develop AI solutions for 1&1 customers and support staff.
Develop customer platforms and drive campaigns for 1&1's German telecom customers.
Analyze digital and AI-powered customer service products for 1&1, a leading German telecom provider.
Develop digital customer service channels for 1&1 Drillisch, enhancing self-service solutions and customer journeys.
Build broadband products for 1&1 Drillisch AG's 16M+ customers in Germany.
Build mobile tariffs and offers for 1&1 Drillisch AG, a leading German telecom provider.
Build AI products for customer care at 1&1 Drillisch AG, Germany's leading telco.