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: Frankfurt, Karlsruhe, Krefeld
Builds in: AI/ML · B2B SaaS · Infrastructure · Platform
Seniority: 1 Senior · 1 Lead
Hiring engineering roles here since June 2026
Curated from live 1&1 Drillisch AG postings. Click any role for the full brief.
Infrastructure Engineer in Krefeld responsible for planning, administering, and securing the Windows Server landscape.
Build a scalable Lakehouse architecture on Databricks for a leading German telecom provider.
Build AI/GenAI solutions for telco processes at 1&1 Drillisch AG.
Lead database operations for 1&1 Drillisch AG, ensuring stable, high-performance platforms.
No longer open on 1&1 Drillisch AG's site. Kept for reference — saved archived roles stay in your dashboard.