I am looking for an experienced babysitter to care for my two daughters, aged 10 and 7, in london. the position involves working approximately 4-6 hours per week, mainly after school on two days. responsibilities include picking them up from school at around 3:30 pm and staying with them until one of us returns home. there may be occasional late stays until around 9:00 pm due to business trips or evening engagements. if interested, please let me know your availability.