Career
Mayombo started his career in the youth section of the SV Tasmania-Gropiusstadt 1973. In July 2006 he scouted was by VfL Wolfsburg, but only 18 months later he moved back to his hometown and signed a contract with Tennis Borussia Berlin, where he scored five goals in seventeen games. In July 2008 Mayombo joined to Football Club Carl Zeiss Jena.
After scoring six goals in eleven Under 19 Fußball-Bundesliga games he was promoted to the first team in January 2009.
In August 2011 he left Jena and signed a contract with Dynamo Dresden World War II He was released by Dynamo after one season, but returned to the club six months later.