A child care aid performs a number of duties related to child care provision in school, an office building, or a private residence. Your primary responsibility is to ensure the emotional and physical well-being of all the children in your care. This includes watching out for their safety and attending to personal needs, such as diaper changing or behavioral issues. Qualifications for the job include interest in a career in childcare, prior experience with children, and excellent interpersonal skills. This job requires patience, stamina, and the ability to look after the needs of many kids at once.