After his football career, Rahmen worked for the Basler chemical industry and advanced to Sales Executive before his retirement.
[1] From July 2007 until October 2011, Patrick Rahmen was trainer and manager of the FC Basel U-21 squad, presently he is assistant to Thorsten Fink at Hamburger SV in the Bundesliga.
In the summer of 1976, Rahmen transferred to FC Luzern (then in the second division) and played for them for five years, winning promotion with his team in the 1978/79 season.
Bruno Rahmen finished his playing career as player-manager by BSC Old Boys in the top Swiss Amateur League.
In 1992, he was also caretaker manager of Basel for a short time, together with Karl Odermatt, after Ernst August Künnecke was sacked and before Friedel Rausch took over.