> Markdown version of [/jobs/ext/80575-data-modeler](https://www.wearedevelopers.com/jobs/ext/80575-data-modeler). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Modeler - **Company:** Digital Waffle - **Location:** London, UK - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Grid System, Data Analysis, Big Data, Data Visualization, Decision Support Systems, Python (Programming Language), Machine Learning, NumPy, Power BI, Standard Sql, SciPy, Git, Pandas - **Published:** May 17, 2026 - **Apply:** https://find.jobs/jobs-near-me/data-modeler-city-of-london-london/2774757788-2/ ## About the Role * Around 3 years' commercial experience within data analysis, modelling or energy analytics * Strong Python skills including pandas, NumPy, SciPy and data visualisation libraries * Experience with mathematical optimisation or modelling techniques such as LP/MILP * Understanding of electricity markets, power systems or renewable energy environments * Experience with Power BI and basic SQL * Comfortable working with large, imperfect real-world datasets * Ability to explain complex analytical findings to non-technical stakeholders * Self-sufficient and organised working style Nice to have: * Experience within energy modelling, storage optimisation or decarbonisation projects * Understanding of machine learning concepts or forecasting models * Familiarity with Git and collaborative coding workflows * Interest in renewable energy, climate technology and energy transition projects This role would suit someone who enjoys combining technical modelling skills with real-world energy challenges, and who wants to contribute to projects supporting the transition to renewable energy. ## Description A specialist renewable energy advisory firm is hiring a Data & Modelling Analyst to support quantitative analysis and modelling across major energy and infrastructure projects. This is a highly analytical role focused on energy systems, optimisation modelling and data-driven decision making. You will work closely with developers, utilities, investors and government bodies on projects related to renewable energy, storage, market design and decarbonisation., * Prepare, structure and analyse large datasets across energy markets, grid systems and policy scenarios * Build and run mathematical optimisation and simulation models using Python * Support analysis across areas such as storage optimisation, dispatch modelling and market simulations * Develop dashboards, notebooks and reporting outputs to communicate modelling insights clearly * Contribute to scenario analysis and strategic recommendations for clients across the renewable energy sector * Work closely with senior consultants and external stakeholders on complex analytical projects * Help improve reproducibility, data workflows and modelling processes across the business ## Related Videos - [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Vectorize all the things! Using linear algebra and NumPy to make your Python code lightning fast.](https://www.wearedevelopers.com/videos/562-vectorize-all-the-things-using-linear-algebra-and-numpy-to-make-your-python-code-lightning-fast) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Flex your Energy: Building a Cloud-Native Platform for Renewable Energy Communities](https://www.wearedevelopers.com/videos/1990-flex-your-energy-building-a-cloud-native-platform-for-renewable-energy-communities) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [6 Emerging Technologies We’ll Learn About in 2025](https://www.wearedevelopers.com/magazine/381-6-emerging-technologies-we-ll-learn-about-in-2025)