He was chosen as a guest star on the Canadian TV series Republic of Doyle, where he played the role of Bennie Natchie. In 2010, Shaun Majumder joined the ABC cop drama Detroit 1-8-7, where he was cast as the character Det. Aman Mahajan, joined by fellow actors Michael Imperioli, Jon Michael Hill, James McDaniel, Aisha Hinds, Natalie Martinez, D.J. Cotrona and Erin Cummings. In the summer of 2011 Majumder was cast in the television series The Firm (based on the John Grisham novel of the same name) in the recurring role of Andrew Palmer, the lawyer at the firm who befriends Josh Lucas’ character Mitch McDeere. Majumder resides in Los Angeles, California.