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Data Engineer Miejsce pracy: Warszawa Your responsibilities Independent design and transformation of data and structures (Data Vault) within the data warehouse Logical and technical modeling of raw and business vaults, as well as higher‑level application layers/data products Creation of complex business transformations using dbt and Snowflake SQL Orchestration of dbt with Airflow, including creating new Airflow DAGs and configuring existing ones Connecting source systems to Snowflake using Azure Data Factory, Fivetran, or other integration tools Participation in Scrum ceremonies, including daily meetings, sprint reviews, and retrospectives Coordinating work with internal and external stakeholders within assigned work packages Employer requirements Very good data‑modeling skills, including experience with Snowflake and ideally Data Vault 2.0 Very good knowledge of SQL and dbt, solid Python skills, and hands‑on experience with CI/CD tools Experience with Azure Data Factory and Airflow is an advantage Strong communication skills and the ability to collaborate effectively within a team High level of independence and ownership of assigned tasks English (B2) and German (B2) language proficiency What employer offers A quick recruitment process Standard benefits including preferential rates for LuxMed, Multisport, and life insurance packages The chance for long-term cooperation on projects for top players in numerous sectors Opportunities for future assignments with other leading clients through Hays