Whakakihia te rerenga e whai ake nei: I uru atu a Maitland ki Glasgow Warriors i te tau 2012, a, i toa tana kapa tuatahi mo Scotland i te timatanga o te tau
Ko te 2013 Six Nations Championship. I muri i te 3 tau e takaro ana mo Glasgow Warriors, ka neke a Maitland ki London Irish, a i te tau 2016 ki Saracens. I a ia e noho ana i Saracens, e rua nga taitara Premiership i wikitoria i te tau 2018 me te tau 2019, me te tarai i te whakamutunga o te tau 2019. I awhina ano ia i a Saracens ki te wikitoria i te Ipu o nga Toa o Europi i te tau 2019, me te eke ki te whakamatau i te whakamutunga. I ngaro ia i te wikitoria a Saracens i te whakamutunga o te 2017 European Champions Cup na te whara.