Data Engineer - Azure ETL Pipelines | Hybrid London

Cognizant in London is seeking a Data Engineer to design, develop and maintain scalable ETL/ELT pipelines using Azure Data Factory, with hybrid work arrangement (London office 2–3 days a week). You will optimize SQL queries and data models, integrate data from APIs and flat files, and own end-to-end delivery from requirements to deployment and support.

The role includes mentoring junior engineers, implementing data quality checks, CI/CD for data pipelines, and maintaining comprehensive technical