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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Analyst / Business Intelligence Analyst - **Company:** Sizewell C - **Location:** London, UK - **Salary:** £45,000.0 - £50,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Excel, Artificial Intelligence, Extract Transform Load (ETL), Data Visualization, Power BI, Microsoft SharePoint, Powerquery, Information Technology, Data Analytics, Performance Monitor, Powerapps - **Published:** August 28, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=b24134065d29b4b6 ## About the Role You'll have experience working with data, reporting and business intelligence tools, alongside strong analytical and problem-solving skills. Essential Skills Proven experience using Power BI, DAX, Power Query and Excel for reporting and data visualisation. Proven experience using Power Apps and Power Automate. Ability to gather business requirements and translate them into reporting solutions. Experience cleansing, transforming and analysing data from multiple sources. Strong attention to detail and excellent communication skills. Degree or equivalent experience in Data Analytics, Business Intelligence, Mathematics, Statistics, Computer Science, Engineering, Physics, Business Analytics or a related discipline. Desirable Experience within infrastructure, energy, engineering, PMO or other regulated environments. Knowledge of ETL/ELT, data modelling and reporting best practice. Experience developing KPI dashboards, management information and performance reporting. ## Description Sizewell C's business is to design, finance, construct, commission, operate, maintain, and eventually decommission the nuclear power plant and related infrastructure at Sizewell C in Suffolk. Overall, whilst the Company is in the construction phase, the Boards' principal focus is on the development and construction of Sizewell C on time, on budget and to the highest quality and safety standards. The Company is maturing to meet all these requirements. Sizewell C is economically regulated by OFGEM under the Regulated Asset Base (RAB) model similar to other UK electricity distribution networks and Thames Tideway. Sizewell C construction strategy is to replicate the design of Hinkley Point C, using the majority of the same supply chain, but innovating in the way it is delivered to achieve savings in time and cost of around 20%. The CCO will need to be guided by and incorporate lessons learned from the Hinkley Point C commercial delivery to achieve Sizewell C's ambition. Following Financial Completion and Revenue Commencement, Sizewell C is fully funded and is owned by; The Secretary of State for Energy Security and Net Zero representing HM Government, La Caisse, Centrica, EDF and Amber Infrastructure., Sizewell C is at the heart of Britain's energy future. We're looking for a talented Data Analyst / Business Intelligence Analyst (Internal job title: Programme Excellence & Innovation Technical Support) to join our Programme Excellence & Innovation team and help turn complex data into meaningful insights that support critical business decisions. Working across a nationally significant infrastructure programme, you'll create dashboards, analyse performance data, improve reporting processes, and provide valuable insight that helps drive project success. What You'll Be Doing Develop and maintain Power BI dashboards, reports and visualisations. Develop and maintain Power Apps for various functions / programmes Analyse and interpret data from multiple systems and data sources. Produce KPI reporting, trend analysis, management information and business insights. Work with stakeholders to understand reporting requirements and deliver practical solutions. Improve data quality, automate reporting processes and support continuous improvement initiatives. 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