1&1 Drillisch AG·Karlsruhe, DEKarlsruhe, Germany·
Enterprise Architect (Karlsruhe)
Shape the future of Germany's leading telco by designing IT architecture and leading development teams.
HybridOtherB2B SaaSPlatform
1&1 Drillisch AG
55417 Montabaur, Germany · Founded 1989 · 5000+ staff
Other
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.
Open roles at a glance
4 live roles2 Architect · 1 Data Eng · 1 ML/AI· 4 remote-friendly
Roles based in: Frankfurt, Karlsruhe
Engineering at 1&1 Drillisch AG
Builds in: Platform · AI/ML · B2B SaaS · Infrastructure
Seniority: 1 senior · 1 lead
Hiring engineering roles here since June 2026
4 open Engineering roles
Curated from live 1&1 Drillisch AG postings. Click any role for the full brief.
1&1 Drillisch AG·Karlsruhe, DEKarlsruhe, Germany·
Data Engineer Databricks / Lakehouse (Karlsruhe)
Build a scalable Lakehouse architecture on Databricks for a leading German telecom provider.
HybridOtherSeniorB2B SaaSPlatform
1&1 Drillisch AG·Karlsruhe, DEKarlsruhe, Germany·
AI/ML Engineer (Karlsruhe)
Build AI/GenAI solutions for telco processes at 1&1 Drillisch AG.
HybridOtherAI/MLPlatform
1&1 Drillisch AG·Frankfurt, DEFrankfurt, Germany·
Lead Database Engineer (Frankfurt)
Lead database operations for 1&1 Drillisch AG, ensuring stable, high-performance platforms.
HybridOtherLeadInfrastructure