There, Bagheri enjoyed much success winning numerous titles and became a fan favorite. Numerous impressive displays ended up in Bagheri attracting attention from many European clubs and on 1 August 1997, a year after he signed a contract with Persepolis, Bagheri signed with Bundesliga side Arminia Bielefeld along with his fellow Iranian international Ali Daei.Bagheris first season in Germany was not a huge success and the club was relegated to the 2. Bundesliga. In his second season, he established himself as a starter playing in the libero position, helping the team make it back to the Bundesliga. His performances during the 1998–99 season earned him a place in Kicker magazine’s team of the year.