As an assistant manager trainee, you undergo training to prepare for a career in assistant management. Your job duties include various tasks related to store management, such as overseeing customer service operations and supervising employees. The goal of a trainee position is to gain experience and develop skills that will help you succeed as an assistant manager. Educational qualifications vary depending on the employer. Some jobs may require applicants to have a degree or diploma in management, while others may seek candidates who have professional experience in retail.