A stocker is a retail store employee who is in charge of stocking merchandise on the shelves and displays. As a stocker, your responsibilities include moving products from the storage room to the sales floor, removing the items from their shipping packages, and placing them on the appropriate merchandise shelves. You may also update price tags on shelves or the products themselves. Your job is to quickly, neatly, and efficiently stock the store, which requires time management skills and physical stamina. You may also have cleaning duties. You do not need any formal education for a stocker job.