BI-Entwickler (m/w/d)
Core
Designing, building, and optimizing the end-to-end Business Intelligence landscape for critical emergency services communication in Germany.
Role type
Senior BI Developer (ETL & Data Modeling)
Builds
ETL pipelines, data models (Data Vault 2.0, Star Schemas), and operational dashboards/reports
Domain
Public Safety / Emergency Services / Data Engineering
Deliverable
production ML models | dashboards & analysis
Required skills
SQL, relational databases (DB2, Oracle, PostgreSQL), ETL pipeline development, Data Vault 2.0, dimensional modeling (Star Schema), IBM DataStage, IBM Cognos
Preferred skills
Backend and Frontend development in BI context, structured testing, technical documentation
Responsibilities
Develop and optimize ETL pipelines using IBM DataStage; Model data according to Data Vault 2.0 and transform into Star Schemas; Ensure data quality and integrity across all layers; Develop dashboards and reports in IBM Cognos for operational reporting; Collaborate with business units to translate requirements into visualizations; Maintain technical documentation for developments
Seniority
Senior, hands-on IC