Ahmed joined the University of Dhaka as a lecturer and later joined the
Civil Service of Pakistan. Ahmed was the Managing Director of
Palli Karma Sahayak Foundation from 1996 to 2005. Ahmed was the ninth governor of Bangladesh Bank. After the retirement of
Fakhruddin Ahmed, he took the responsibility of Bangladesh Bank on 1 May 2005 and he took rest from his duty on 31 April 2009. As a
Fulbright Scholar, he taught at
Marlboro College in the State of Vermont in the United States for a year. In 2020, Ahmed was appointed an independent director of
ASA International. He is one of the founders of the Centre for Advanced Research and Social Action, non-profit. He is a member of the general committee of the NGO Forum. He is an independent director of
GrameenPhone. He is an advisor to Southeast University Journal of Arts and Social Sciences of
Southeast University. == Personal life ==