Senior BI DeveloperLocation: Umeå, SwedenEmployment Type: Consulting AssignmentAssignment Duration: September 2026 – September 2027, with the possibility of extensionWorkload: Full-time (100%)Work Arrangement: On-siteAbout the RoleWe are seeking an experienced Senior BI Developer to join a consulting assignment supporting the development and modernization of a data and analytics environment. The role is ideal for someone who enjoys working hands-on with data platforms, business intelligence, and database solutions while contributing to technical improvements and best practices.You will collaborate with cross-functional teams to build reliable data solutions, enhance reporting capabilities, and improve data-driven decision-making across the organization.Key ResponsibilitiesDesign, develop, and maintain data warehouse and business intelligence solutions.Build and optimize ETL/ELT processes for efficient data integration.Develop, maintain, and improve SQL databases, stored procedures, and data models.Analyze and resolve performance issues in existing database environments.Create scalable and maintainable data pipelines and analytical solutions.Work closely with business stakeholders to understand reporting and analytics requirements.Contribute to documentation, code quality, and continuous improvement initiatives.Support the team by sharing technical knowledge and promoting best practices.Required QualificationsExtensive experience in Business Intelligence, Data Warehousing, or Data Engineering.Strong expertise in Microsoft SQL Server and T-SQL.Proven experience with database development, data modeling, and performance optimization.Hands-on experience designing and maintaining ETL/ELT solutions.Experience working in Agile development environments.Ability to independently a…