A COS Store job typically involves working for COS, a fashion brand under the H&M Group, in roles such as sales advisor, visual merchandiser, or store manager. Employees are responsible for providing excellent customer service, maintaining store presentation, and supporting sales operations. Depending on the position, duties may include assisting customers, managing inventory, and ensuring a smooth shopping experience. COS values creativity, quality, and sustainability, making it a great workplace for those passionate about fashion and retail.