1&1 Drillisch AG·Frankfurt, DEFrankfurt, Germany·First seen
Database Engineer (Frankfurt)
Ensure stable operation and develop database platforms using MySQL, PostgreSQL, and Informix in Frankfurt.
NewOnsiteSoftwareMid-levelDatabaseData Management
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 roles1 Architecture · 1 ML / AI · 1 Network / Systems · 1 Software· 2 remote-friendly
Roles based in: Frankfurt, Karlsruhe, Krefeld
Engineering at 1&1 Drillisch AG
Builds in: Infrastructure
Works with:Python
Seniority: 1 Mid-level · 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·Krefeld, DEKrefeld, Germany·First seen
Infrastructure Engineer Windows Server (Krefeld)
Infrastructure Engineer in Krefeld responsible for planning, administering, and securing the Windows Server landscape.
OnsiteNetwork / SystemsInfrastructureB2B SaaS
1&1 Drillisch AG·Karlsruhe, DEKarlsruhe, Germany·First seen
AI/ML Engineer (Karlsruhe)
Build AI/GenAI solutions for telco processes at 1&1 Drillisch AG.
HybridML / AIAI/MLPlatform
1&1 Drillisch AG·Frankfurt, DEFrankfurt, Germany·First seen
Lead Database Engineer (Frankfurt)
Lead database operations for 1&1 Drillisch AG, ensuring stable, high-performance platforms.
HybridArchitectureLeadInfrastructure
Archived roles (2)
No longer open on 1&1 Drillisch AG's site. Kept for reference — saved archived roles stay in your dashboard.
1&1 Drillisch AG·Karlsruhe, DEKarlsruhe, Germany·First seen
Enterprise Architect (Karlsruhe)
Shape the future of Germany's leading telco by designing IT architecture and leading development teams.
ArchivedHybridArchitectureB2B SaaSPlatform
1&1 Drillisch AG·Karlsruhe, DEKarlsruhe, Germany·First seen
Data Engineer Databricks / Lakehouse (Karlsruhe)
Build a scalable Lakehouse architecture on Databricks for a leading German telecom provider.
ArchivedHybridDataSeniorB2B SaaSPlatform