Title: Data Engineer Salary: Up to £80,000 Location: Bristol (On-site) Are you a Data Engineer looking to work on complex, high-impact data problems in a fast-moving and innovative sector? Im working with a market-leading trading firm at the heart of the UKs energy transition. They use advanced forecasting and trading technology to help balance the National Grid - playing a crucial role in supporting the UKs decarbonisation efforts. This is a small, highly skilled team where technology and trading go hand in hand. Youll be building and optimising the internal data infrastructure that powers critical trading decisions. This is a hands-on role with real impact, and your work will be used daily by traders and data scientists. What youll be doing: Building and maintaining batch and real-time streaming data pipelines Acquiring and storing new UK and EU energy market data efficiently Auditing and optimising databases to improve performance Working closely with front-end and data science teams to deliver clean, reliable data Preparing datasets for advanced modelling and analysis What theyre looking for: Strong skills in Python and SQL Experience building end-to-end data pipelines (streaming or batch) Solid understanding of AWS (EC2, ECS, RDS, S3) 2 years of relevant experience in data engineering Great communication skills - comfortable collaborating with traders, devs, and data scientists Happy to work onsite in central Bristol most of the time Nice to have: Experience in trading, betting or energy markets AWS data engineering tools, Docker, DevOps or Apache suite Analytical background and data modelling experience Why this role? Private medical, dental & life assurance 30 days annual leave public holidays Cycle-to-Work scheme Annual company ski trips & regular socials Further training & development opportunities Direct access to leadership - no red tap This is a brilliant opportunity to work with cutting-edge data systems that directly impact trading strategy in a company where your ideas will be heard and your work will make a difference. If youre interested in this role, or know someone who would be, then please apply to this role and reach out to a. methula@io associates.co. uk