A houseboy's job description involves general housekeeping and domestic duties, including cleaning, laundry, and tidying rooms in a private home, hotel, or guesthouse. Responsibilities can also include restocking supplies, running errands, and assisting with maintenance, requiring attention to detail, reliability, and strong organizational skills. The specific duties can vary, with hotel roles focusing on guest rooms and public areas, while domestic roles may cover a wider range of household tasks.