MS SQL/ETL Developer

MS SQL BI / ETL Developer Location: Wrocław, Poland (Hybrid – 2 days per week from the office) Contract type: B2B Rate: 160–177 PLN/hour About the Role We are seeking an experienced MS SQL BI / ETL Developer with strong expertise in the Microsoft SQL Server BI stack. The ideal candidate has hands-on experience with T-SQL and SSIS, a solid understanding of ETL processes, and practical knowledge of data warehouses and tabular data models. You will play a key role in designing, developing, and optimizing high‑performance BI and ETL solutions. Responsibilities • Design, develop, and maintain ETL solutions using SSIS • Create, optimize, and maintain T-SQL scripts and database objects • Work with data warehouse structures and tabular models • Ensure performance, scalability, reliability, and data quality of BI/ETL solutions • Collaborate with other technical and business stakeholders Requirements • Proven experience with the Microsoft SQL Server BI stack • Strong knowledge of T-SQL • Practical, hands-on experience with SSIS • Good understanding of ETL design and development principles • Knowledge of data warehouses and tabular data models • Ability to work independently and take ownership of solutions Benefits • Sports card (multisport / fitness program) • Private medical healthcare • Access to an online learning and training platform • Hybrid working model (2 days per week from the Wrocław office) • Long-term cooperation and stable projecta