Job Description For our Vattenfall Business Control department we are now looking for a Working Student to support Business Control in BU Solar & Batteries in BA Wind located in Berlin. Do you want to shape the future? Vattenfall is now looking for the right person to fill the position as working student to support Business Controlling for Business Unit Solar & Batteries in BA Wind. Business Area Wind is responsible for Vattenfall’s Onshore and Offshore Wind as well as other non-hydro Renewable activities like Solar and Batteries. Today we develop, construct and operate wind generation in Sweden, Denmark, Germany, the Netherlands and the UK. In addition, we - have a clear strategy to develop our Solar and Batteries operations further. Project Objective: Conduct comprehensive research on the risks of battery storage systems, focusing on risk assessment, opportunity management in revenue streams, and energy market dynamics to support strategic decision-making processes. As working student in the Controlling Risk Management you will have the following key tasks: Risk Assessment: Research technological risks and their impact on asset performance. Deliverables: Develop data-driven analysis and visualizations, and create comprehensive research reports with actionable insights. Revenue Stream Analysis: Analyze pricing strategies and revenue optimization opportunities. Market Research & Analysis: Develop comprehensive revenue models for battery storage systems.