This position is located at the. The UPS Store (In Canton Crossing). 3717 Boston St, Baltimore, MD 21224. Please Be Aware Of Location When Applying. The store is open 9am-7pm Monday-Friday and 9am-5pm on Saturdays. Closed Sundays. Evening-until 7pm and Weekend availability is a must. The Part-Time UPS Store Associate delivers world-class customer service to all retail customers by receiving and processing packages for courier shipment and operati...