Mezue ahịrịokwu na-esonụ: Mgbe ha meriri asọmpi U21 European Championship nke 2015, ọtụtụ ndị otu nwere mmasị na onye Sweden na-agba n'etiti. Ọ kwagara n'otu egwuregwu Palermo nke Italy maka nde € 2 (gbakwunyere € 500,000 na mgbakwunye), na-abịanye aka na nkwekọrịta afọ anọ. Na "Rosanero", ọ sonyeere onye otu U21 Robin Quaison. O dere ihe mgbaru ọsọ mbụ ya na Serie A na 13 Septemba 2015 megide Carpi, egwuregwu nke kwụsịrị na 2 <unk> 2 draw. Ka ụbọchị isii gachara, o nyere goolu abụọ megide Milan, mee ka ha tie ugboro abụọ tupu ha ewee 2 nye 3. Ọmarịcha mmalite Hiljemark nyere n'oge a dọtara uche ndị klọb ndị ka ukwuu. E jikọtara ya na ndị dike Ịtali bụ Milan na Napoli maka mbufe enwere ike, yana ndị otu Premier League Norwich City, Southampton, Watford na West Ham. Ka ọ na-erule ngwụsị nke
N'oge 2015-16 Serie A, Palermo yiri ka ọ nọ n'ihe ize ndụ nke ịbụ onye a chụpụrụ. N'egwuregwu ikpeazụ nke oge ahụ, Hiljemark nyere Franco Vázquez aka dị mkpa na mmeri 3x2 megide Verona iji nweta ebe maka Palermo na 2016-17 Serie A oge. Hiljemark gbara egwuregwu 38 niile nke Palermo n'oge ahụ.