Siriboe was born in Los Angeles, California. He is of Ghanaian descent. He is the middle child and has two brothers, actors Kwame Boateng and Kwesi Boakye. As a model, he signed with Wilhelmina Models. In film, Siriboe debuted playing supporting role in the 2008 comedy-drama, The Longshots. He later has appeared in filmsProm(2011), Whiplash(2014), and Straight Outta Compton(2015). On television, he guest-starred on Lincoln HeightsandCSI: Crime Scene Investigation. From 2014 to 2015, he had a recurring role in the MTV comedy-drama series, Awkward.
In 2016, Siriboe was cast as a regular in the Oprah Winfrey Networkdrama series,Queen Sugar. Later that year, he was cast in the romantic comedy film Girl Trip.