ETL & BI Developer (m/w/d)

You will work for a renowned, successful, and well-established company.

• Collaboration: Teamwork and productive collaboration are core values of the company.
• Working atmosphere: You will work in a pleasant atmosphere with a strong sense of camaraderie.
• Variety: The scope of work is diverse, and your ideas and suggestions for solutions are welcome.
• We offer: Christmas and vacation bonuses, employer-sponsored pension plans, and several other attractive benefits in addition to your salary.

• Design, develop, and maintain ETL pipelines for extracting and transforming data from SQL Server–based systems
• Work across data domains including Sales, Finance, Commissions, Logistics, Procurement, and CRM
• Ensure data accuracy, consistency, and readiness for consumption by BI platforms
• Collaborate with business stakeholders to gather reporting and data requirements
• Optimize data transformation logic for performance and maintainability
• Support data delivery into Qlik Sense, Power BI, or Azure Synapse Analytics
• Troubleshoot and resolve issues in data flows, transformations, or report outputs

• 3+ years of professional experience in ETL development (SSIS, stored procedures, scripting, etc.)
• Strong SQL skills and experience working with SQL Server as a primary data source
• Hands-on experience working with large, multi-source transactional systems
• Familiarity with one or more BI/reporting tools (Qlik Sense preferred, Power BI)
• Understanding of data modeling and dimensional design principles
• Fluent english skills are necessary, german language skills are a plus

Desirable but not essential requirements:

• Exposure to Azure Data Factory, Synapse Analytics, or Databricks
• Ability to write Python scripts or use automation tools
• Familiarity with data governance, security, and compliance (GDPR, access control, etc.)
• Experience working across business domains such as:
  Sales and revenue, Finance and general ledger, Commissions and payouts, Procurement and inventory, Logistics and fulfillment, Customer and partner data