There is no need to have your baby world facing (many parents never do this) but it may be something you both enjoy occasionally. Do check your carrier instructions for weight/age limits (often 10kgs/1 yr). Best for baby to be near sitting independently, short periods and not tired (sleeping in this position risks positional asphyxia). It's easy for baby to become over stimulated with nowhere to hide and no adult for emotional regulation, so monitor this. For you, if you have back issues, stick