Catering Server Duties and Responsibilities. While a catering server’s day-to-day duties and responsibilities are determined by where they work, there are many core tasks associated with the role, such as. Set Up Catering Events. At venues, catering servers set up the event area. They position tables and chairs and ensure that utensils are prepared. Catering Server Skills and Qualifications. Working in a fast-paced environment, catering servers a...