Jallo went through after he was scouted by his amateur association ASVO Overdinkel, the youth academy of FC Twente , culminating in the national championship in 2007 with the A-juniors. Jallo was the regular left from that team. A few months later, he won the Super Cup for A-juniors. In the summer of 2008 he made the move to FC Twente , where he Cees Lokconquered starting spot at left back position. After playing in the team promise a year, he left the club for young Heracles Almelo . He signed for one season in Almelo , with an option for another year.  He played five games in his first season at the club, after his contract was extended by two years. 
Initially Jallo was taken to pledge team, but Gertjan Verbeek left the defender debut directly in the first league game. Against champions AZ he gets into the second half as a substitute.The game was won 3-2 in the Polman Stadium . 
On May 21, 2012 Jallo signed a 2-year contract at Willem II Tilburg .
- A-juniors champion: 2007 (FC Twente / Heracles)
- A-juniors Super Cup: 2007 (FC Twente / Heracles)
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