Our client is currently recruiting for a Senior Data Engineer to join their team. The Senior Data Engineer will be responsible for designing, developing, and maintaining both legacy and modern cloud-based data platforms and pipelines that enable efficient data collection, processing, and analysis.This is a hybrid role (2-3 days onsite in Guildford). Key Responsibilities for the Senior Data EngineerDesign, implement, and maintain robust ETL/ELT pipelines to ingest and transform data from diverse internal and external sources. Ensure pipelines are scalable, performant, and reliable, including monitoring overnight loads, resolving failures promptly, and implementing automated alerts to maintain timely data availabilityContribute to the design, build, and optimisation of data architectures, models, warehouses, and data lake solutions that support reporting, analytics, and AI initiatives. Ensure solutions meet performance, scalability, and reliability standards across legacy and modern cloud platforms.Monitor and tune system, pipeline, and query performance. Continuously refine pipelines to enhance efficiency, reduce processing times, and drive improvements in scalability, maintainability, and cost-effectiveness.Leverage and maintain modern data engineering tools and frameworks (e.g., Azure Data Factory, Synapse, Microsoft Fabric, Spark, Python). Evaluate and recommend emerging technologies that align with organisational strategy and enhance data capabilities.Maintain legacy data ..... full job details .....