A member of the Autobots skilled in using firearms.
G1: Cliffjumper was the Autobot weapons master who came with Optimus Prime and his team of Autobots aboard The Ark.
Transformers Animated: Cliffjumper was a member of the Cybertronian Elite Guard. He assisted Sentinel Major in training new recruits in the "Autoboot Camp"
Transformers Prime: Cliffjumper was a member of Team Prime who was murdered by Starscream, he was soon after re-animated into a Terrorcon zombie, and later still re-emerged in flashback episodes, one of which told the story of how he and Arcee first met and arrived on Earth.
The Transformers: The Movie
Released back in 1986, this was the first Transformer Movie ever made.