Amini was one of the screenwriters, along with Evan Daughtery and John Lee Hancock, who wrote the screenplay for Snow White and the Huntsman (2012), directed by Rupert Sanders and starring Kristen Stewart, Chris Hemsworth and Charlize Theron. Additionally, Amini is one of the screenwriters, along with Chris Morgan and Walter Hamada, who wrote the screenplay for the film 47 Ronin (2013), directed by Carl Rinsch and starring Keanu Reeves, Hiroyuki Sanada, Tadanobu Asano, Cary-Hiroyuki Tagawa and Rinko Kikuchi.