Barback Full Job Description. We are looking to hire friendly, energetic professionals who are passionate about offering a unique and enjoyable experience in a high-volume setting. This support staff position is well suited to a highly driven individual. MUST BE OK CLEANING BATHROOMS. Duties. Keep the bar stocked with liquor, syrups, napkins and all other necessary items during service hours. Clean up any spills, remove and dispose of litter thro...