Potbelly Sandwich Shop “Management” Job Fair. Thursday, November 9th. 9am – 11am and 2pm – 5pm at 2739 N Elston Ave Chicago, IL 60647. We are now hiring Shift Leaders, Assistant Managers and General Managers! We are looking to hire the best managers willing to bring their expertise and experience to grow the business and themselves along the Potbelly Path. Please bring a copy of your resume & a list of professional references