Live in nanny jobs in the United States involve providing childcare while residing in the employer's household. Nannies typically assist with children's daily routines, meal preparation, school transportation, homework, personal hygiene, and age-appropriate activities. Their responsibilities may also include organizing playtime, maintaining children's living spaces, and supporting developmental needs. Job requirements vary depending on family expectations, children's ages, and household arrangements. Employers may prefer candidates with childcare experience, strong communication skills, references, and first-aid knowledge. Working hours, compensation, accommodation arrangements, privacy, and days off are generally determined by employment agreements and applicable federal and state labor regulations.