- 1st Cadel Evans Great Ocean Road Race (2018)
- Stage Winner - Santos Tour Down Under (2016) and Itzulia Basque Country (2018)
- 3rd GC Santos Tour Down Under (2017)
- 3rd GC Presidential Cycling Tour of Turkey (2015)
In 2013, Jay burst onto the UCI World Tour. With two years on the world stage, he placed third in the overall classification of the Tour of Turkey, demonstrating his impressive climbing ability. Jay went on to claim his first UCI World Tour Stage win in 2016, at the Santos Tour Down Under.
Jay has competed in seven Grand Tours and was named in the peloton of the 2017 Tour de France. Jay won the 2018 Cadel Great Ocean Road Race and has most recently cycled for the UCI WorldTeam BoraHansgrohe.