Schoeman will join the squad on Tuesday for training after following a strict self-isolation process since arriving in England on Wednesday 6 January.
The 29-year-old, who was linked with the club last year, joins on an 18-month contract and will the club say his role will be to support Rhys Priestland, “whilst also helping to develop younger players, in particular Orlando Bailey.”
Director of Rugby Stuart Hooper, said: “Tian brings a wealth of experience from his time in Super Rugby and also in the PRO14.
