Data Engineer (Python/SQL)

• 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

Daily tasks

• 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

• 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

Must have: Python, SQL, Data modeling, APIS