Junior Data Scientist

Data Preparation: Collect, clean, and structure large datasets from market, fundamental, and operational sources Forecasting & Modeling: Develop and validate predictive models (e.g. wind generation, demand) to support trading strategies Strategy Research: Prototype, back-test, and refine data-driven trading ideas; collaborate with analytics and development teams to productionise solutions Infrastructure: Build and maintain data pipelines, dashboards, and automated tooling to streamline workflows Collaboration: Partner with traders, risk managers, and software engineers to integrate insights into real-time decision-making Documentation: Maintain clear records of methodologies, data definitions, and model specifications Culture: Champion our values through proactive communication and teamwork

Cobblestone Energy is an energy trading company specialising in the European Gas and Power markets. Established in 2017, we combine deep analytics, advanced data science, and agile technology to drive profitable trading decisions and support the transition to renewables. Our flat organisational structure empowers every team member with autonomy and ownership, and our diverse, global team of extraordinary talent is united by a relentless pursuit of excellence.