Jamie Constance was born in Cornwall (United Kingdom) and grew up in Padstow. At the age of 11 he took dance lessons in the Social Club in his hometown before he went to the Junior Company Duchy Ballet one year later. During this time he trained privately with Terrence Etheridge, a former Soloist of the London Festival Ballet. Three years later he studied ballet, release, Cunningham and jazz at the Truro & Penwith College for two years on the Extended Level Three Diploma in dance. After that he attended the English National Ballet School Professional Trainee Program. In summer 2022 he graduated.

In the season 2022/23 he received a scholarship from the Heinz Bosl Foundation in Munich and danced with the Bayerisches Junior Ballett. In the following season he was an apprentice at the Bayerisches Staatsballett. In December 2023 he joined Stuttgart Ballet’s Corps de ballet.