You are currently studying mathematics, physics, engineering, data science & analytics or similar - preferably for a master's degree You have experience working with mathematic optimization and/or simulation models You understand basic economic principles and ideally have first experience with techno-economic modelling Ideally, you have programming experience, e.g. Python or VBA You have a passion to work quantitatively and have a good feeling for numbers You like to present your results in a clear and precise form and like to work in a team You are interested in green energy and hydrogen and have ideally first experience in the field