About the CompanyAt Avaron, you get the security of permanent employment combined with the variety of working at different customers. We place specialists across everything from tech, IT and industry to project management and business support – and whatever the assignment, you have a consultant manager who is there for you and your development.About the RoleYou will take a key role in a BI/DWH modernization where a complex legacy data warehouse is being analyzed, reshaped and moved toward a modern cloud-based data platform. This is not just a development assignment. You are expected to contribute early in the journey, combining discovery and analysis with hands-on implementation, and helping define how existing legacy flows should evolve.You will work in a technically demanding environment where deep understanding of SQL Server, SSIS and traditional Microsoft DWH/BI solutions is just as important as practical experience of modernization toward platforms such as Microsoft Fabric, Azure Synapse, Databricks or Snowflake. The role also includes close collaboration with architects, BI developers, business experts and other data engineers. It is a great opportunity if you want to influence both the target architecture and the first steps of the implementation.Job DescriptionYou will analyze existing ETL flows, stored procedures, views, tables and dependencies in a complex data warehouse landscape.You will help shape the modernization of legacy BI/DWH flows and turn analysis into a practical migration path.You will contribute in both discovery work and hands-on implementation during the early phase of the project.You will work with SQL Server, T-SQL and SSIS-based solutions while driving the transition to a cloud-based data platform.You will document technical solutions, data…Data Warehouse specialistMjukvaru- och systemutvecklare m.fl.