Job Title: Senior Data Engineer Location: Warwick (Hybrid Working)Rate: £550 - £650 per day (Umbrella) Contract: Initial 6 MonthsRole OverviewOur client is seeking a skilled Senior Data Engineer to lead the design, development, and maintenance of data integration solutions and data warehouse environments. This role will focus on building and optimising ETL/ELT pipelines, supporting data warehousing initiatives, and ensuring the quality, performance, and reliability of large-scale data systems. The successful candidate will collaborate closely with data architects, analysts, and developers to drive data integration and analytics across the organisation.Key ResponsibilitiesLead the design, development, and maintenance of large-scale data systems, including data warehouses, data lakes, and pipelines.Design, develop, and maintain ETL/ELT processes utilising tools such as Matillion.Create and maintain optimal data flows and data pipeline architectures.Develop and manage data warehouse objects, including tables, views, and security roles in Snowflake.Extract data from diverse sources, including databases, flat files, and APIs.Transform and cleanse data to ensure quality and integrity.Load data into the data warehouse while ensuring consistency and accuracy.optimise ETL processes for performance, scalability, and reliability.Implement data validation, quality checks, and security measures.Troubleshoot and resolve data issues, performance bottlenecks, and ETL failures.Implement best