Jaiman played alongside his younger brother, South Sydney forward Ben Lowe.

He was educated at St Mary's College, Toowoomba In 2002, Lowe made his first grade debut for the North Queensland Cowboys in a match against the South Sydney Rabbitohs.

In round 11 of the 2007 NRL season, Lowe was sent off for king hitting Gold Coast player Brett Delaney during South Sydney's 25-18 loss.

It was alleged prior to the incident that Delaney had grabbed Lowe by the testicles during the previous tackle.

[3] At the start of 2010 he joined the Queensland Cup side Northern Pride RLFC, but was re-signed mid-season to the South Sydney Rabbitohs to replace Ben Ross, who was ruled out of the season due to a neck injury.