The annual event will be hosted by BBC Radio 2 DJ Chris Evans and former Radio 1 DJ Fearne Cotton and will be held at Birmingham's The Genting Arena on December 10.
The BBC confirmed Ellie Goulding, Hozier, Glynne, Mumford & Sons and OMI will also perform at the event.
Jess is particularly thrilled to be playing as she performed there in 2014 with Clean Bandit on their chart-topping collaboration "Rather Be" and this year she will be their to perform as a solo artist.
Scottish star Hozier is also pleased to have been added to the star-studded bill.
"I'm very excited to be playing at the BBC Music Awards this year alongside such a fantastic line up of artists. See you then.