After graduating, Wells continued with the Mount Vernon Nazarene Cougars as an assistant coach while at the same time attending the
United States Sports Academy. and assistant video coordinator. However, in June 2014, he joined the
Utah Jazz as an assistant coach under head coach
Quin Snyder. Wells spent eight seasons with the Jazz, the last coming in 2021–22. His final three seasons with the Jazz saw him serve in a dual role of Director of Basketball Operations. Wells served as an assistant coach with USA Basketball in three of the six qualifying windows for the
2023 FIBA Basketball World Cup. On August 12, 2024, the 36ers elevated Wells to the position of head coach after sacking
Scott Ninnis. He led Adelaide back into the finals for the first time in seven years. In the
2025–26 NBL season, Wells guided the 36ers to 27 wins from 41 games, the club's best regular season since 1986. On May 6, 2026, he stepped down as head coach of the 36ers. ==Personal life==