Anier started his career at
Flora. He remained there until 2012, after which he was recruited by Danish
Odense Boldklub signing a three-year contract. Anier did not manage to get enough playing time for the first team and the contract was ended in 2013. After leaving Denmark, Anier went on trial with Scottish Premiership side
Partick Thistle, Norwegian Tippeligaen side
Strømsgodset and
HJK before signing with German
2. Bundesliga club
Erzgebirge Aue on a three-year deal until 2017. Anier played his first game for Erzgebirge Aue on 24 July 2014 in a friendly match against
Bundesliga side
VfB Stuttgart coming on as a substitute in the 72nd minute. His contract was terminated prematurely in early February 2015, after Anier had never been played for the club's first team. ==International career==