Data Analyst​/Business Intelligence Analyst

Data Analyst / Business Intelligence Analyst

Location:
Hybrid;
London - 2 days per week; occasional travel to Suffolk when required

Salary: £45,000- £50,000 per annum (including £3,500) London allowance
+ benefits

• Annual Leave: 28 days + bank holidays (rising to 30 days after 5 years)
• Bonus: Up to 5%
• Pension: Up to 7.5% employee + 15% employer contribution
• Career development and progression opportunities on a nationally significant programme

Closing Date:
Sunday, 13 September 2026.

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.

• 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.
• Utilise Power BI, Power Query, DAX, Excel, SharePoint, Power Apps and Power Automate
  and AI enabled technologies to drive efficiency and innovation.

You'll have experience working with data, reporting and business intelligence tools, alongside strong analytical and problem-solving 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.

• Experience with in 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.

• Work on one of the UK's most ambitious infrastructure programmes
• Competitive salary and bonus
• Excellent pension scheme with up to 15% employer contribution
• Hybrid working environment
• Career development and progression opportunities
• Opportunity to shape how data drives decision-making across a major programme

If you're passionate about data, reporting, automation and creating meaningful insights that influence business decisions, we'd love to hear from you.