2003 was the year she was appointed the Special Assistant to the Executive Governor of Ekiti State, from there she was elected to the Federal House of Assembly.
Olujimi attained other great heights in politics; from being the Commissioner for Works and Infrastructure in her state to a Director of Women Affairs.
In 2015, she contested for a Senatorial seat and won, and became a senator representing the Ekiti South constituency in the National Assembly under the Peoples Democratic Party.
[7] In the 2019 General Elections, she initially lost her seat for representing Ekiti South to the APC candidate Prince Adedayo Clement Adeyeye[8][9] However, the State Assembly Election Tribunal and the Appeal Court later declared her winner of the Ekiti South Senatorial District.
[10] On 22 March 2021 senator Abiodun Olujimi narrated how she escaped being shot at during the violence that erupted at the House of Assembly bye-election for Ekiti East Constituency 1.