Senior Impact and Evaluation Data Analyst (Warmer Homes London)

# Senior Impact and Evaluation Data Analyst (Warmer Homes London)### Package Description**Responsible to:** Retrofit Strategy and Services Director**Starting salary:** £60,738 per annum**Working Hours:** 35 per week**Contract details:** Permanent. Full time. Monday to Friday. 9:00 am to 5 pm. Hybrid working (two days in the office).Please direct any queries you may have about the role to our recruitment inbox – recruitment@londoncouncils.gov.uk. **Please be advised of the following:*** **Application deadline: 11:59pm on 6th April 2026*** **Interviews: 1st Interview – **are anticipated to be held during the week commencing April 27th 2026****### Job Introduction If you’re a senior data analyst who enjoys turning complex datasets into strategic decisions, this role offers the chance to build something meaningful from the ground up. **Warmer Homes London**, launched by London Councils and the Mayor of London, is tackling systemic barriers to housing retrofit and fuel poverty across the capital. Our work brings together boroughs, housing providers and national government to scale high-quality retrofit programmes. We’re looking for a **Senior Impact & Evaluation Data Analyst** to lead the analytical work that proves what works and shapes how retrofit programmes evolve.Why this role stands out:* Work on England’s largest strategic retrofit partnership* Build the analytical foundations for large-scale decarbonisation of homes* Work with senior public sector leaders and policymakers* Shape how data drives climate and social impact across LondonIf you’re motivated by using data to influence strategy and deliver real-world impact, we’d love to hear from you.### Role ResponsibilityYou’ll work across complex, multi-source datasets (housing assets, retrofit delivery, smart meters, surveys) to build a robust evidence base for policy and programme decisions.You’ll: * Design and own the impact and evaluation framework for major retrofit programmes* Build data models and automated analysis to evaluate pre- and post-retrofit performance* Connect datasets across31 London boroughs using property-level identifiers* Develop Power BI reporting and automated data pipelines with the data team* Translate advanced analysis into clear recommendations for directors and policymakers**Read about the job activities in more detail in the Job Description and Person Specification document attached below.**### The Ideal CandidateThis role is best suited to analysts who enjoy both deep technical work and strategic influence. You’ll likely have: * Advanced SQL and strong experience working with complex datasets* Experience applying statistical methods (e.g. regression, segmentation, modelling) to evaluate programmes or products* Experience building Power BI / Tableau / Looker dashboards used by senior stakeholders* The ability to explain complex analysis clearly to non-technical audiences* Experience influencing decisions using evidence and insight**Bonus experience (helpful but not essential):*** Python, geospatial data, or Azure environments* Built environment, housing, or energy datasets**Read about the job activities in more detail in the Job Description and Person Specification document attached below.**### About the CompanyWarmer Homes London is a new organisation designed to make Londoners’ homes greener, healthier and more affordable to heat by being more energy efficient. It is funded by the boroughs, the Mayor of London and London Councils. This new initiative is set to forge bold new partnerships, working with all levels of government, as well as with housing associations, builders, community energy groups, and training organisations.Warmer Homes London will deliver its mission by:* working together: we will overcome systemic barriers to change the fragmented approach towards retrofitting social and low-income private housing* providing the data insights: we will drive better value for public money and turbo-charge efforts to make London’s homes warmer at scale and at pace* Making Londoners’ homes more comfortable all year round: enabling practical measures to be installed by suppliers, such as- wall insulation that keep heat in; heat pumps that are cleaner and cheaper to run; and solar panels giving clean renewable energy.To find out more about – please visit:London Councils is the collective of London local government, the 32 boroughs and the City of London Corporation. They come together through London Councils to work in collaboration to deliver their shared ambitions for London and Londoners.Through lobbying, collaboration and partnership, we ensure the voice of the London boroughs are united, and heard at a local, regional and national level.We also run a number of services on behalf of the boroughs including the Freedom Pass, Taxicard and Health Emergency Badge (HEB) and London Lorry Control Scheme (LLCS).Read more about London Councils -**Our Recruitment Approach***The application process involves answering a small number of application questions aligned to the essential criteria for the role. All applications will be processed using a blind sifting method. This means that personal identifying details will be removed to ensure fair and unbiased shortlisting of applications.**The panel sees only the **anonymised generated CV** that Tribepad builds from the **Education** and **Employment History** sections of the application form. Uploading a personal CV is **optional** and only helps auto-populate these sections – **it does not replace completing them**. Please ensure these sections are **fully completed**. If they’re left blank, key information won’t appear in the anonymised pack and fair review becomes harder.**Your full details and original CV are not shared with the panel until after the shortlist is agreed and you are invited to interview*.*We are committed to equal opportunities and encourage applications from all backgrounds. Reasonable adjustments will be made to support candidates during the recruitment process.*### Senior Impact and Evaluation Data Analyst (Warmer Homes London)* **Salary** Starting salary from £60,738 per annum* **Frequency** Annual* **Job Reference** londoncouncils/TP/102/179* **Contract Type** Permanent* **Closing Date** 6 April, 2026* **Job Category** Retrofit/Warmer Homes London* **Business Unit** London Councils* **Location** London, United Kingdom* **Posted on** 16 March, 2026#J-18808-Ljbffr…