At least 5 years of experience with a programming language focused on data pipelines, Proficiency in SQL and experience with Snowflake's SQL syntax and capabilities, Technical expertise with data modeling, data warehousing, and ETL processes (Data Vault), Familiarity with data integration tools (e.g., Talend, Informatica) and cloud platforms (e.g., AWS, Azure, GCP), Strong problem-solving skills and the ability to analyze complex data requirements, Ability to optimize performance and troubleshoot issues in a cloud-based environment, Excellent communication skills in Polish and English to collaborate with stakeholders and team members