The University of Warsaw is now accepting applications for a postdoctoral position in database theory and knowledge representation. The position is for 36 months, starting on March 1, 2022 at the earliest. The funding is provided by a 5-year grant from Poland's National Science Center on the project "Infinity in reasoning about data and knowledge". Applications must be received by December 3, 2021. For more details see https://euraxess.ec.europa.eu/jobs/702294 or write to Filip Murlak at <f.murlak@mimuw.edu.pl>.