We have two open PhD positions in the Institute of Machine Learning and Neural Computation at Graz University of Technology, Austria. The candidates will join my research group with a focus at the intersection of AI safety and resource-efficient machine learning. These positions will be part of the Bilateral AI Cluster of Excellence program funded by the Austrian Science Fund, and candidates will be working in collaboration with our partner institutes JKU Linz, AAU Klagenfurt, ISTA, TU Vienna, and WU Vienna.