This is a postdoc position funded by the ERC-Synergy grant ReNewQuantum, Principal investigator : B. Eynard, IPHT CEA Saclay, CNRS UMR 3681. Duration : 2 years, sept 2021 – sept 2023. Location : Institut de Physique Théorique, IPHT CEA Saclay, 91191 Gif sur Yvette, France Topic and required experience : This is a rather interdisciplinary topic in mathematical physics, at the interface between integrable systems, algebraic and enumerative geometry, combinatorics, topological recursion, resurgence theory, random matrices, string theory. All candidates working on some topics among integrable systems, topological recursion, resurgence and WKB asymptotics, topological string theory, Gromov-Witten invariants, geometric quantization, combinatorics of maps, random matrices, Hitchin systems, are encouraged to apply. Application : post a cv, a research project and 2 or 3 recommendation letters on academicjobsonline. Deadline for submission : 31 jan 2021. Next selection: february 2021