BI Entwickler / Data Engineer (m/w/d) - Teilzeit (mind. 20 Std/Woche)
Core
Design, develop, and operate a company-wide Data Warehouse as the central data platform, integrating data from ERP, CRM, and business systems to support reporting and analysis.
Role type
BI Developer / Data Engineer
Builds
Enterprise Data Warehouse, ETL/ELT pipelines, data models (Star, Snowflake, Data Vault), and BI dashboards/reports
Domain
Retail / Logistics / Data Engineering
Deliverable
production ML models | product features | dashboards & analysis
Required skills
SQL, relational database management, data modeling (Star/Snowflake/Data Vault), ETL/ELT process development, data architecture design, data quality definition, data governance, performance optimization
Preferred skills
Cloud platforms (Microsoft Azure, AWS), Power BI, structured independent work
Responsibilities
Design and maintain the enterprise Data Warehouse; Develop scalable ETL/ELT processes; Optimize SQL queries and database performance; Define data standards and quality rules; Collaborate with business units to implement reporting and BI solutions; Create technical documentation and optimize platform scalability
Seniority
Mid-level, hands-on IC