Costco Wholesale Corp. – 2901 LOS FELIZ BLVD [Food Service Worker / Team Member / Crew Member / Kitchen Staff] As a Food Service Assistant with Costco, you will: Prepare and sell food and drinks to customers; Pull and stock supplies and ingredients; Clean kitchen area and eating area; Provide prompt and courteous member service. Costco offers great jobs, great pay, great benefits and a great place to work and believes future executive officers start out by working as a Food Service Assistant. Be Valued >>