Datawarehouse Entwickler (m/w/d)
Core
Design, development, and administration of a Data Warehouse (DWH) including ETL processes, data modeling, and data quality validation.
Role type
Data Warehouse Developer
Builds
Data Warehouse, ETL processes, data views, and data sets for BI tools
Domain
Insurance / Data Engineering
Required skills
SQL, PL/SQL, ETL process implementation, Data Vault 2.0, Data modeling, BI tools (e.g., Qlik Sense), Data quality validation
Preferred skills
Database design, Analytical thinking, Independent work
Technologies
PL/SQL, Qlik Sense, SQL
Responsibilities
Administer, develop, and optimize the DWH and ETL processes; Design and maintain dimensions, facts, and hierarchies; Normalize and denormalize data models; Coordinate and document development with business departments; Validate data quality and consistency; Create test cases and execute tests; Execute ad-hoc database queries and provide data for BI tools
Seniority
Mid-level, hands-on IC