Ainy initially started her career from advertising company. Later on when she came to Pakistan she took part in drama serials. She started off with the drama serial ‘Zip Bus Chup Raho’ in 2011 which was telecasted on Geo TV. In 2012, Jaffri appeared in a lead role in Hum TV's program Aseerzadi. In 2013 she made her film debut in Humayun Saeed's production Main Hoon Shahid Afridi. Ainy Jaffri has also voiced the main character Jiya in the animated series, Burka Avenger. She also appeared in Balu Mahi with Osman Khalid Butt, a film by Haissam Hussain.