Jobber/ˈdʒɑːbər/ Definition 1 of 3Pro Tip 1/3Business Role Used in commerce to describe a supply chain intermediary. A local jobber can help small businesses manage their inventory. Pro Tip 2/3Not Retailer A jobber is not the same as a retailer but works closely with them. He started as a retailer before becoming a wholesale jobber. Pro Tip 3/3Volume Transactions Jobbers typically deal with large quantities of goods. As a wholesale jobber, she specializes in volume sales to retailers.