Applications are invited for a postdoctoral position in quantum foundations and quantum information at the Centre for Quantum Information and Communication at the Université libre de Bruxelles (ULB). The researcher will work with Dr. Ognyan Oreshkov on topics ranging from entanglement to causal structures and quantum reference frames. The position is for a period of up to 2 years, with the funding ending at the end of 2025. Among applicants with comparable qualifications, those available for an earlier start date will be prioritised.