Stevens worked for Ragdoll Productions for 24 years (1982-2006), writing the series Pob's Playtime, Rosie and Jim and co-writing Tots TV. Later on he also at times co-wrote scripts and originated content with Alan Dapre. He also worked for the BBC, puppeteering Jo Corner on Corners.
Stevens' extensive career spanned 24 years at Ragdoll Productions (1982-2006), encompassing the creation of Pob's Playtime, Rosie and Jim, and Tots TV. He also collaborated with Alan Dapre on various projects, and worked for the BBC, bringing his puppeteering skills to Jo Corner.