Most of his career has been in various offensive coaching roles in the National Football League.

As a member of the Baltimore Ravens' coaching staff, Hostler won his first Super Bowl title when the team defeated the San Francisco 49ers in Super Bowl XLVII.

[2] He had previously served on the staffs of the New York Jets, the New Orleans Saints, and the Kansas City Chiefs.

[3] In February 2023, after spending the past three seasons on the team's staff, Hostler and the Washington Commanders agreed to part ways.

[4] He joined the Detroit Lions as a senior offensive assistant for the 2023 season.