Yardımcı started his career working as a clerk at the Istanbul Courthouse.[3] Then he worked as a lawyer and a journalist.[3] He joined the Democrat Party.[1] He was a member of the Parliament and represented Ağrı in the legislatures of the 9th, 10th and 11th between 1950 and 1960.[4] He also served as the deputy speaker of the Parliament.[1] He was appointed minister of state to the 20th cabinet and 22nd cabinet.[3][5] His first term in office was between 8 April 1953 and 17 May 1954, and the second was from 9 December 1955 to 15 November 1957.[6] In the 21st cabinet and 23rd cabinet he was the minister of education.[3] Yardımcı served in the post from 17 May 1954 to 9 December 1955 and from 25 November 1957 to 22 May 1959.[6] During his first term as the education minister Maarif Colleges were launched in 1955.[6] These schools were one of the consequences of the improved relations between Turkey and the United States and provided English and Turkish courses.[6]
Yardımcı was appointed minister of justice on 3 April 1960 when Esat Budakoğlu resigned from office.[7] Yardımcı served in the 23rd cabinet until the military coup on 27 May 1960.[3] All of the cabinets in which Yardımcı served were led by Prime Minister Adnan Menderes.[3][2] Immediately after the coup Yardımcı was arrested and tried at the Yassıada court and sentenced to life imprisonment.[1][2] During the trials lasted between 14 October 1960 and 15 September 1961 his lawyer was his sister, Mesude Varol.[2] In the Yassıada prison he stayed in the same room with Fatin Rüştü Zorlu who was the minister of foreign affairs in the Menderes cabinets.[2] Zorlu would be executed immediately after the trials on 16 September.[2] Yardımcı was first jailed in Kayseri and then in Istanbul and Ankara.[1]
Yardımcı was released from the prison in January 1965 when he was pardoned by the President Cemal Gürsel due to his health problems.[1] Then Yardımcı worked as a freelance lawyer.[3] When former DP politicians were permitted to join political parties in 1975 Yardımcı became a member of the Justice Party headed by Süleyman Demirel and was elected as a deputy from Istanbul serving in the 16th legislature.[1]
