Senior Azure Data Engineer – Hybrid (Warsaw) - Minimum 5 years of experienceStart Date: ASAP / Within 1 Month / FlexibleContract Type: B2B (180–190 PLN/h + VAT)Work Model: Hybrid – Warsaw (2 days onsite, 3 days remote)Key ResponsibilitiesLead migration to Azure DatabricksDesign metadata-driven ETL/ELT pipelines using medallion architectureAutomate deployments via CI/CD (Azure DevOps, GitHub, Jenkins)Collaborate with stakeholders to ensure data quality and governanceOptimize Spark/PySpark pipelines for performance and costMentor engineering teams and promote cloud-native best practicesTech StackProgramming: Python, PySpark, SQL, SparkSQL, BashAzure: Databricks, Data Factory, Delta Lake, Data Vault 2.0CI/CD: Azure DevOps, GitHub, JenkinsOrchestration: Airflow, Azure Data FactoryDatabases: SQL Server, Oracle, PostgreSQL, VerticaCloud: Azure (expert), AWS (intermediate)Tools: FastAPI, REST APIs, Docker, Unity CatalogPreferred CertificationsAzure Data Engineer Associate (DP-203)Databricks Lakehouse FundamentalsApache Airflow DAG AuthoringCloudera Spark DevelopmentBenefitsMedicover healthcareMultisport cardE-learning platform accessGroup life insurance