The Graduate School of Mathematical Sciences at the University of Tokyo invites applications for two Assistant Professor positions. The successful candidates will supervise mathematics exercise classes for undergraduate students, assist in teaching advanced courses, and contribute to educational and research activities within the school. Applicants should hold, or expect to obtain, a doctoral degree by the start date and must be able to teach mathematics in Japanese. The positions offer a stable academic environment with competitive salary, research opportunities, and full employment benefits, supporting both teaching excellence and continued scholarly development in a leading international mathematics institution.