Career
Kuusijärvi played for Football Club Honka of Espoo on youth level From there he moved to other local club, Football Club Espoo, for which he played 2007-2010 and acted as the captain of the team Kuusijärvi returned to his former youth club, Football Club Honka, in February 2011.
During his first season on the Finnish top level, Veikkausliiga, he played in four matches.
After his year in Honka, he transferred to Valkeakosken Haka. Foreign Haka he played in 22 matches in total.
In 2013 he moved to Gnistan. From 2014 he has played for HIFK.