Jobs at Cobblestone Energy

Prepare and clean large market and operational datasets, develop and validate predictive models, prototype and back-test trading strategies, build data pipelines and dashboards, integrate LLMs and agentic workflows, collaborate with traders and engineers, and maintain clear documentation.

Build and maintain data-processing and analytics software for an electricity trading platform. Collaborate with traders and engineers, write clean code, participate in design reviews and testing, and integrate AI/LLM tools and APIs to accelerate development and enhance internal tools.

Develop, deploy, and maintain predictive models and production-ready LLM/AI solutions (RAG, agents). Build end-to-end automated data workflows (ingestion, cleaning, feature engineering, training) using Python, SQL, Airflow and orchestration tools. Collaborate with traders to translate business problems into data-driven solutions and communicate insights to drive trading and commercial impact.

Support traders by analysing market fundamentals, building forecasting models, and creating AI-driven workflows and automated dashboards. Monitor real-time data, prepare market reports, and collaborate with trading, risk, data science, and tech teams to inform trading and hedging decisions.

Own end-to-end European power market analytics for the Forward Power desk: build and maintain canonical data models and pipelines, convert data into drivers of spreads and flows, develop feature layers linking fundamentals, produce durable analytics and monitoring, and partner with engineering to ensure stack reliability and performance.

Build and optimize high-performance automated trading systems and supporting infrastructure. Collaborate with traders and infra teams to implement real-time market data pipelines, automated order execution, risk management, and low-latency architectures. Ensure reliability via testing, CI/CD, code reviews, monitoring, and documentation. Troubleshoot production incidents, research new technologies, and mentor junior engineers.