Joseph trained at LAMDA.
Theatre credits include: Great Britain (West End/National Theatre); Othello, The Captain Of Köpenick and The Doctor's Dilemma (National Theatre); Pedro And The Captain (Vaults Festival , London); Failed States (Latitude 2015 Main Theatre); Propeller's Pocket Henry V (UK Tour/Mexico); Holly Golightly (Sadler's Wells); The Occupied Times (Arcola); Cheer Up This Is Only the Beginning (Liverpool Playhouse); I Still Get Excited When I See A Ladybird (Theatre 503) and A Midsummer Night's Dream (Faction Theatre UK Tour).
Television credits include: Hardridge Hall, The Soldier and Holby City (BBC).
Film credits include: Pride (Pathe Films).
Radio credits include: The World to Die – James Bond (BBC World Service).