He is famous for making an impressive impact in all the clubs he has managed in his early years in the African continent winning the league titles with Rayon Sports F.C.
Didier Gomes Da Rosa began his managerial career in 2008 in his home country France and managed AS Roquebrune Cap Martin, ES Fos sur Mer and AS Cannes in the League of the Mediterranean until 2011.
Under the Frenchman's leadership, the Nyanza-based side made a spectacular comeback in the season which will be remembered by Rwandan football fans for the years to come.
Seven months later, the Gikundiro thrashed rivals APR 4–0 in a historic win and were crowned the champions of the 2012–13 Rwanda National Football League.
[8] He then moved to Cameroon in December 2013 where he signed a two-year contract with Cameroonian giants, Coton Sport FC de Garoua.
He led his team to the semi-finals of the 2014 CAF Confederation Cup[9][10] where they bowed out to African giants and the eventual champions of the tournament, Al Ahly SC of Egypt.
This came just few days after Simba was knocked out of CAF Champions League after they threw away a 2–0 lead from the first leg to lose 3–1 at home against Botswana debutants Jwaneng Galaxy and crush out of the competition.
Meanwhile, he won the Jordan cup with Al Wehdat for the first time since 2013 to lead them to the AFC Champions league 2023 On 17 November 2022, Gomes was appointed as the manager of Saudi Arabian clubAl-Ain FC.
On the 3rd of November 2023 Didier Gomes was Appointed as the new Head coach For Botswana National Team, Preparing for the World Cup 2026 Qualifications.
On 16th of October 2024 Didier Appointed as the new head coach of Al Ahli SC (Tripoli) after the club failed to reach the group stage of the CAF Confederation Cup.