Three postdoctoral openings in data-driven mathematical modelling, supervised by Clemens Heitzinger. Research covers reinforcement-learning theory and policy evaluation, differential-equation systems, reasoning and language models, and physical AI. Responsibilities include original research, algorithm development, publications, collaboration, mentoring and funding proposals. Two-year full-time appointments, 39 hours weekly, paid under TVöD Bund. Mobile working is available. Applications remain open until the positions are filled; submit a motivation letter, CV, certificates and supporting acad