2 postdoctoral fellowships in automorphic forms associated to the "Automorphic Forms" Semester are open for application at the Erdős Center of the Alfréd Rényi Institute of Mathematics in Budapest, Hungary.

3 postdoctoral fellowships in combinatorial, discrete and convex geometry associated to the "Discrete and Convex Geometry"  Special Semester are open for application at the Erdős Center in Budapest, Hungary.

A number of 6-month and 1-year long postdoc positions contextually to the research semester in "Singularities and low dimensional topology".

4 postdoctoral fellowships in mathematics and network science associated to the "Large Networks and their Limits" Semester are open for application at the Erdős Center of the Alfréd Rényi Institute of Mathematics in Budapest, Hungary.

Some visiting professors positions contextually to the research semester in "Singularities and low dimensional topology".