Applications are invited for three fully funded positions (two PhD candidates and one postdoctoral researcher) to work with Dr. Joris Mooij on the development and validation of new methods for causal modelling, reasoning and discovery for systems involving feedback, with a strong focus on applications in molecular biology. The position is part of the ERC Starting Grant project 'CAFES: Causal Analysis of Feedback Systems', funded by the European Research Council. The successful candidates will be based in the Amsterdam Machine Learning Lab (AMLab) led by Prof. Dr.