Senior Data Engineer

GFT Poland is recruiting for a Senior Data Engineer to work on building and evolving modern cloud-based data platforms and analytical solutions across multiple locations in Poland, including Kraków, Poznan, Wrocław, Łódź, and Warszawa.

• 5+ years of commercial experience as a Data Engineer
• Strong proficiency in SQL and Python
• Experience with data modelling
• Knowledge of data warehousing, data lakes and data lakehouse concepts
• Hands-on experience with GCP data engineering tools
• Very good knowledge of BigQuery
• Experience with dbt, Airflow, and Trino
• Understanding of CI/CD practices and automation
• Experience designing and implementing scalable data pipelines

Nice to have:

• Experience with Spark/PySpark
• Experience with BI tools such as Power BI, Qlik, or Apache Superset
• Experience with Snowflake
• Experience with Databricks

• Design, build, test and deploy cloud and on-premise data models and transformations
• Develop and maintain ETL processes and data pipelines
• Optimize data views and storage structures for analytics and visualization use cases
• Review, refine and implement business and technical requirements
• Collaborate on backlog management, user story refinement and sprint planning activities
• Onboard new data sources and develop data ingestion frameworks
• Design, build, test and deploy cloud data warehouses and data products
• Ensure data quality, performance, reliability and scalability across solutions