bartender
US /ˈbɑːrˌten.dɚ/
UK /ˈbɑːrˌten.dɚ/

1.
a person who mixes and serves drinks at a bar
:
•
The bartender quickly mixed a cocktail for the customer.
•
She works as a bartender at a popular downtown pub.
a person who mixes and serves drinks at a bar