Required skills
- Microsoft SQL Server
- T-SQL
- SSIS
- SSAS
- SSRS
- Data Warehouse Development
- BI Development
- ETL Development
- Data Modeling
- Reporting
- API Integration
- SQL Integration
Languages: German
Job description
Experienced Microsoft BI / Data Warehouse Developer needed to enhance an existing Microsoft SQL Server-based Data Warehouse landscape (On-Premises). The role requires expertise in the full Microsoft BI Stack (SSIS, SSAS, SSRS) and collaboration with project management and business departments.
Project overview
Dear Freelancers,
We are currently looking for an experienced Microsoft BI / Data Warehouse Developer for one of our clients to further develop an existing Microsoft SQL Server-based Data Warehouse landscape (On-Premises).
We are seeking a developer with in-depth experience in the entire Microsoft BI Stack (SSIS, SSAS, and SSRS) who can independently take on technical tasks and work closely with the responsible project manager and business departments.
Responsibilities
- Development and enhancement of the existing Microsoft SQL Server Data Warehouse and BI landscape
- Conception, development, and optimization of ETL processes with SSIS
- Development and maintenance of analytical data models and cubes with SSAS
- Creation and enhancement of reports with SSRS
- Integration of various data sources, especially ERP systems via APIs and SQL interfaces
- Coordination of technical and business requirements with the responsible teams and departments
Requirements
Is this project interesting for you? Then please feel free to contact us with your current CV and details about your hourly rate and availability. I will get back to you immediately.
Best regards
Bacel Issa
- Very good knowledge of Microsoft SQL Server and T-SQL
- In-depth practical experience with SSIS, SSAS, and SSRS
- Experience in developing and enhancing Data Warehouse and BI solutions
- Knowledge of ETL development, data modeling, and reporting
- Experience with the integration of various data sources and interfaces
- Independent, structured way of working and good communication skills
- German language skills preferred
Project details
- Start: Mid-November 2026
- Duration: 3 months with an option to extend to 6 months
- Utilization: 100%
- Remote / On-site: Primarily Remote, with occasional on-site days for introductions and coordination
- Location: Greater Thuringia area
- Start: ab sofort
- Remote: remote
- Location: Erfurt, Deutschland, DE
- Languages: German
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