Senior Data Engineer

Role: Senior Data Engineer Location: London – The JJ Mack Building, 33 Charterhouse St, EC1M 6HA Type of work: Contract Mode of work: Hybrid – 2days Onsite in a week JD: Essential skills/knowledge/experience: * Experience with AWS data stack (S3, EMR, EC2, etc.) * PySpark * Production-grade data pipelines * Performance optimisation and large-scale data processing * Snowflake * Data modelling (RDV/BDV or similar patterns preferred) * Query performance tuning * DBT (or equivalent SQL transformati…