Miroslav Nemec's football career began at Agrostav Sásová where he played since he was twelve years old and lasted until the beginning of his compulsory military service.
After finishing compulsory military service he played for TJ Selce (the third league).
He worked as an assistant to head coach Dariusz Kubicki in Podbeskidzie Bielsko-Biała in Poland in Ekstraklasa.
From October 2015 he was a head coach of the team OFK Teplička nad Váhom, participant in II.
[10] From January to July 2020, he worked in the FC Nitra team as an assistant and head coach.