Waseda Institute for Advanced Study (Waseda University, Tokyo, Japan) is currently recruiting researchers in Natural Sciences for Assistant Professor or Associate Professor position (non-tenure-track). There is no restriction in the research field as long as it is within the boundaries of Natural Sciences. In principle, employment begins on April 1, 2022. In the case of researchers in Natural Sciences, one-year reappointments are allowed to a maximum extension of two years, if the research activities and achievements to the end of the third year have been highly evaluated and are considered sufficient. The maximum total period of employment in Waseda Institute for Advanced Study, including the period of reappointment, is five years.Application Procedure