Opis stanowiska
– Proven experience as a Senior Data Engineer delivering production-grade data pipelines – Strong SQL skills: complex transformations, relational modelling, query-plan analysis and optimisation – Hands-on experience with graph databases and knowledge graphs, including ontology and entity/relationship modelling – Practical experience designing NoSQL data models (partitioning, indexing, consistency trade-offs) – Strong Python skills (or equivalent) for orchestration, transformation and testing – …