[2] Sarker joined the judicial branch of the Bangladesh Civil Service as a Munsef on 6 November 1978.
[2] On 30 June 2010, Sarker was appointed as an additional judge of the High Court Division.
[2] In June 2010, Sarker and Justice Tariq ul Hakim ordered the government to not torture Mahmudur Rahman, editor of Amar Desh, in custody.
[4] The eight judges were Abu Bakar Siddiquee, M Enayetur Rahim, Md.
[4] Sarker is the President of the managing committee of the Ramakrishna Mission Dhaka.