Τheodora Nicolaou began her career in journalism in 2012 at I Machi newspaper. She subsequently worked at Alithia newspaper from 2013 to 2018, before moving to I Simerini, where she served as assistant editor-in-chief from 2021 to 2024. During this period, she was also a contributor to Economy Today magazine between 2018 and 2020. In November 2024, she joined the editorial team at Phileleftheros.