In 1929 Vranceanu moved to Cernauti University where he was appointed professor of analytical geometry, then still at Cernauti he was appointed professor of Differential and Integral Geometry in the following year.
Sa 1929 Vranceanu inilipat sa Cernauti University kung saan siya ay propesor hihirangin ng analytical geometry, at pagkatapos pa rin sa Cernauti siya ay hihirangin ng mga kaugalian at propesor kinakailangan geometry sa mga sumusunod na taon.