Assistant Professor, Department of Mathematics, NIT Rourkela ( July, 2009 to Dec. 2009)
Dr. D.S. Kothari Postdoctoral Fellow, Department of Mathematics, Indian institute of Science, Bangalore (January 2010 to June 2011)
Assistant Professor, Department of Mathematics, NIT Rourkela ( July, 2011 to July 26th, 2013)
Assistant Professor, Department of Mathematics, IIT Kharagpur ( July 29th, 2013 to May 7th, 2019)
Associate Professor, Department of Mathematics, IIT Kharagpur ( May 8th, 2019 to present)