The positions are part of the Graduate School of the 'Berlin Institute for the Foundations of Learning and Data' (BIFOLD). BIFOLD conducts scalable agile fundamental research in the field of AI, primarily in the areas of data management (DM) and machine learning (ML) in the German AI metropolis of Berlin. The institute is part of the network of six national competence centres for artificial intelligence research in Germany. The joint task of the centres is to establish Germany as a top location for AI technologies.