I recently auditioned for a part of a sound engineer in a casting call called "Dandelion" - Student Short Film. There were 2 other auditions, and they were really good! What the person needed was someone to put together sound effects for a 2-minute short video. Though it's not paid, I thought I would audition for this because I like to put together sound effects sometimes and that if I get chosen, it would be a good experience for me, since I usually do voice acting and audio editing, and it's really short, so I wouldn't feel too pressured for a big project like that.
This was my audition: