Career
Youth career
Redondo was with Rot-Weiss Oberföhring until 31 December 2007. At this point he transferred to SpVgg Unterhaching. He was with the youth teams until 2012-2013 season.
SpVgg Unterhaching
He made his professional debut in the 2013-2014 season when he came in to a 4–0 loss to Jahn Regensburg.
The following season, he played for both the first team and reserve team He scored two goals in 25 appearances in the 3.
Liga, and for the reserve team, he made two appearances without scoring any goals in the Bayernliga. Union Berlin
On 27 May 2015, Redondo signed for Union Berlin.
He played in the first round of the German Cup against Viktoria Köln on 8 August 2015 and made his first 2.