About us. Riverwalk Plaza Hotel is a small business in HOSPITALITY in San Antonio, TX. We are professional, customer-centric and fast-paced. Serves patrons with food and beverages in a positive and friendly manner. Provides information to help food and beverage selections. Presents ordered choices in a prompt and efficient manner. Maintains dining ambiance with an enthusiastic attitude. Job Types: Full-time, Part-time. Benefits. 401(k). 401(k) ma...