Data Engineer Python/SQL

• Proven experience as a Data Engineer delivering production-grade data models and pipelines
• Strong SQL and Python skills, with experience processing structured and semi-structured data
• Experience designing data models for catalogues, metadata, data governance or enterprise platforms
• Good understanding of data quality, lineage, provenance, ownership and access controls
• Experience integrating data via APIs, databases, event streams or cloud data platforms
• Strong communication skills and experience working across product, architecture and engineering teams

• Prestigious position at one of the world’s largest banks
• Stable, long-term projects
• Competitive salary with a B2B contract
• Hybrid work (6 days per month from the office in Cracow)
• Private healthcare and multisport card
• Personal growth and development opportunities with the possibility to rotate between projects

,[Design and build the catalogue data model covering domains, sub-domains, data owners, projects, sources, status and lifecycle, Develop reliable pipelines to ingest, transform, enrich and maintain catalogue data from internal sources, Integrate catalogue data with metadata, ontology, data quality, search and retrieval services, Implement data quality, lineage, provenance, access and lifecycle controls, Enable features such as browsing, semantic discovery, feedback and knowledge-health insights, Work with analysts, data stewards, architects and engineers to agree data requirements and resolve ownership or quality issues, Contribute to APIs, testing, monitoring and documentation for catalogue data services] Requirements: Python, SQL, Data modeling, APIS Additionally: Sport subscription, Training budget, Private healthcare, Free coffee, Gym, Canteen, Playroom, Free snacks, Free beverages, Free lunch, Mobile phone.