Brady first met Parker, Stone, and Jason McHugh while working under Brian Graden at the Fox Broadcasting Company.

While Time Warped went unproduced, Parker and Stone decided to make South Park for Comedy Central and brought Brady on as a writer.

Brady wrote and directed the horror-inspired animated TV series Neighbors from Hell, which premiered in June 2010 on TBS.

[3] Brady began collaborating with Arrested Development creator Mitch Hurwitz to create a television show starring Maria Bamford.

[citation needed] Brady co-created alongside Ramy Youssef #1 Happy Family USA produced by A24 for Amazon Prime Video.