Käld spent his own player career in the Finnish lower divisions. His debut as a women's manager Käld made in 2000 by coaching Jakobstad in Naisten Liiga (renamed Kansallainen Liiga in 2020). A year later he was named as the head coach of Finland women's team.[1] Käld coached Finland in 2005 and 2009 UEFA Women's Championship. In 2005, Finland reached the semi-finals and 2009 the quarter-finals.