£flex GBP Remote WORKING Type: Contract Data Engineer - Palantir Foundry Location: Remote-first UK / EMEA Contract: Long-term contract Rate: Flexible, competitive day rate We are seeking Palantir Data Engineers to design and build robust data pipelines and ontologies within Foundry for large-scale enterprise and public sector programmes. Responsibilities: Build and optimise Foundry pipelines using PySpark and SQL Design and maintain Ontology models for analytics and applications Implement data quality, monitoring and performance optimisation Support analysts, ML engineers and application teams Requirements: Strong data engineering background (Python, Spark, SQL) Hands-on experience with Palantir Foundry Pipeline Builder and Ontology Solid understanding of ETL/ELT, data modelling and governance Cloud experience (AWS, Azure or GCP)