Senior Data Engineer

- Own the Energy Supply Data Stack - Take end-to-end ownership of data pipelines supporting the supply business - Ensure data is accurate, timely, and fit for both operational and analytical use in our pipelines - Collaborate with supply managers to deliver insights and serve as a first point of contact - Build and Maintain Robust Data Pipelines - Ingest data from internal systems, market sources, and third-party providers - Implement transformations, validations, and reconciliation logic using Python and SQL - Proactively identify and resolve data quality issues - Collaborate Across Engineering and the Business - Work closely with engineers to ensure data systems integrate with trading and optimization platforms - Support the broader engineering team by owning supply-domain data complexity - Contribute to improving standards and tooling across the data platform - Develop a Deep Domain Expertise in Energy Supply and UK Markets - Build a strong, working understanding of the UK energy supply industry, including market structures, products, and commercial drivers - Maintain familiarity with UK electricity and gas market mechanics, settlement processes, and key regulatory frameworks - Translate regulatory, commercial, and operational requirements into robust data models and pipelines