A nanny is generally in charge of performing tasks such as:

• Providing childcare during the hours agreed upon with the employing family
• Supporting the physical, social, emotional, creative, and intellectual development of children
• Protecting children from harm and ensuring that they have a safe environment
• Preparing appetizing and nutritionally-balanced meals and snacks
• Maintaining good communication with the parents, informing them of each child's development and concerns
• Maintaining the cleanliness and neatness of the house as affected by the children