He has previously played for Hønefoss. Bolseth was born in Gloppen in Sogn og Fjordane and he started his career with Sogndal in 1999. He made his debut against Hødd in a 1-2 loss on 1 August 1999.
Bolseth joined Hønefoss in 2010 after ten years in Sogndal.
He made his debut for Hønefoss in a 1-2 loss against Tromsø.