Amateur

amateur adjective uk/ˈæmətər/ us
doing something as a hobby and not as your job

любительский
an amateur photographer

AMATEUR noun

[ C ] uk/ˈæmətər/ us amateur noun [C]
(NO SKILL)

someone who is not good at what they do

дилетант
I won't be giving them any more work - they're a bunch of amateur s.