Kammala jumla mai zuwa: Daga Maris 1915 zuwa Oktoba 1919, ya koyar da tarihin coci da ilimin koyarwa a makarantar tauhidi a Sibiu. A lokacin da ya tafi, duka Transylvania da Bukovina sun haɗu da Romania; daga 1919 zuwa 1922, ya kasance farfesa na tarihin cocin gaba ɗaya a alma mater a abin da yanzu Cernăuți. Tsakanin 1922 da 1940, lokacin da yankin ya kasance
lokacin da Soviet Union ta mamaye shi, ya kasance farfesa a cikin sashen tarihin duniya na zamani, na zamani da na zamani a cikin Faculty of Literature and Philosophy a Cernăuți. A shekarar 1923-1924, shi ne shugaban makarantar, yayin da daga 1925 zuwa 1926, shi ne shugaban jami'ar. A cikin 1921, Cândea ya shiga cikin kamfen da ɗalibai suka jagoranta don korar farfesa biyu na yahudawa, gami da Eugen Ehrlich, kuma ya rubuta wata kasida da ke la'antar "tsananin kishin Jamusawa na Bayahude".