Data Engineer

As a Data Engineer (m/f/d) you develop and run the data infrastructure that reports, analyses and data-driven business processes are built on. You make sure data from different sources is available reliably, securely and in high quality. You work in the current Microsoft on-premise environment (MSSQL, Integration Services, Analysis Services, Reporting Services, PowerBI) and in future on modern data solutions in the Microsoft Azure environment.

• You design, develop and run scalable ETL/ELT data pipelines
• You connect structured and unstructured data sources and APIs
• You model, transform and prepare data for reporting, BI and analytics
• You design databases for in-house programs and help ensure their performance
• You further develop database, data warehouse and lakehouse structures
• You automate data processing and delivery processes
• You set up checks for data quality, completeness, timeliness and consistency
• You analyze errors in data pipelines and ensure stable operation
• You take data protection, permission concepts, security and data governance requirements into account
• You document data flows, interfaces, data models and operating processes clearly
• You work closely with BI, analytics, IT and the business departments

• Several years of professional experience in data engineering or a comparable data-oriented IT role
• Very good knowledge of SQL and Python
• Experience in developing and running ETL/ELT pipelines
• Good knowledge of data modeling and building database, data warehouse or lakehouse structures
• Understanding of data quality, data governance, data lifecycles and access protection
• Experience with version control, automated deployments and basic CI/CD principles
• Ability to document and explain technical relationships clearly
• A structured, solution-oriented and independent way of working
• Very good German skills in speaking and writing (at least B2 level), English skills are an advantage