CareerPlan

Senior Expert Database Management (m/w/d)

Düsseldorf, NORDRHEIN_WESTFALENFull-time2026-09-30 → 2026-10-30
Hybrid

Core

Senior Database Management expert responsible for Application Database Administration (ADBA), ensuring reliable storage and performance of operational data across Oracle, SQL, and No-SQL platforms.

Role type

Senior IC database administrator/architect

Builds

Reliable database infrastructure and architecture for customer-facing systems and applications

Domain

Telecommunications / Enterprise Data Management

Required skills

Oracle Database administration, SQL, No-SQL databases, Cloud database management, Database performance tuning, Capacity planning, Project management, External vendor coordination, Technical leadership, ITIL processes, Linux/Unix/Windows OS, Python/Java scripting

Preferred skills

Oracle OCI, AWS Aurora, PostgreSQL, Teradata, Cassandra, Informix, MS SQL, Hadoop, Agile methodologies (SCRUM, SAFe, DevOps), ERP/CRM/Billing systems

Technologies

Oracle, Oracle OGG, Oracle OCI, MySQL/Percona, Teradata, Cassandra, AWS Aurora, PostgreSQL, Informix, MS SQL, AWS, OCI, Azure, Linux, Unix, Windows, Python, Java

Responsibilities

Design database standards, concepts, and implementation strategies; Optimize database performance and costs; Plan and execute technology renewal projects; Coordinate external service providers; Manage capacity planning; Support project leaders and architects; Provide technical guidance to team members; Act as interface for developers, application teams, and management; Present reports to department heads and steering boards

Seniority

Senior, hands-on IC with mentorship responsibilities