After scoring 45 goals in the U17 team's season, he caught the attention of major clubs and ended up signing for SV Werder Bremen in July 2014.
[2][3] He started the season with under-19 side of SV Werder Bremen and scored the only goal in a 3–1 loss against Eintracht Braunschweig U-19.
He was a key player of the team playing 22 games as a starter in which he was substituted off on 9 occasions and scored 14 goals during the 2014–15 season.
Bytyqi participated with the side in a two-legged tie for play-off promotion against Borussia Mönchengladbach II where he played the full 90-minutes match in the 1st leg in a 0–0 draw; In the second leg he played as a starter but was substituted off in the 73rd minute for Florian Bruns as SV Werder Bremen II won 2–0 after extra-time and gained promotion to 3.
[7] On 22 August 2019, Regionalliga Nord side VfB Oldenburg announced that they had signed Bytyqi on a one-year deal.
On 29 August 2017, Bytyqi received a call-up from Kosovo U21 for a 2019 UEFA European Under-21 Championship qualification matches against Norway U21 and Germany U21,[12] making his debut after being named in the starting line-up and scoring two goals in a 3–2 win.