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

Technologies:

• Databricks
• Support
• Python
• SQL
• Spark

More:

We are a well-established energy business located in London, specifically in Mayfair, and we operate on a hybrid basis with three office days and two remote days per week. We offer our Senior Data Engineer the opportunity to take clear ownership of a critical part of our business's technical foundation. This role enables you to transform ad-hoc, manual data processes into robust systems while closely collaborating with trading, optimization, and operations teams. As our company and product grow, so will your impact, responsibility, and career trajectory.

• Strong Python and SQL skills in data engineering contexts
• Experience building and maintaining production data pipelines
• Experience working with SQL and data-engineering environments such as Databricks or Spark
• Ability to work closely with non-engineering stakeholders and translate business needs into data models
• Desire to become an expert in all facets of the energy systems, from behind-the-meter asset optimisation to retail energy supply
• 4+ years of related experience (nice to have)
• Experience in energy supply, trading, or market-facing data systems (nice to have)
• Exposure to regulated or operationally critical data environments (nice to have)
• Familiarity with CHP, generation assets, or flexibility markets (nice to have)