1971-1977 bibliographer of the East Kulzemalar Department of the Scientific Library of the Samarkand State University
1977 - 2001 Teacher of the department of "Tajik Literature" of Samarkand State University
2001 - 2007 Dean of Tajik Philology of Samarkand State University
2007 - 2009 Head of the Department of "Tajik Literature" of Samarkand State University
2009 - 2012 the executor of dean's affairs of philological faculty of the Samarkand state university
2012 - 2016 Professor of the Chair of "Tajik Language and Literature" of Samarkand State University
2016 - present Head of the Department of "Tajik Language and Literature" of Samarkand State University
The chair of the Tajik language and literature of the Samarkand State University after the name of Alisher Navoi firstly worked as a part of the faculty of Uzbek and Tajik philology from 1952 to 1990. Nowadays, it is known as a chair of Tajik language and literature. The chairman is the Doctor of Philology sciences, professor J.Hamroyev.
There are 17 professor – teachers, 9 masters, 1 cabinet chief, three researchers and one chairman of the cabinet. Two of them are doctors of science, professors, six of them are candidates of science, dotsent, 4 doctors of Philosophy in Philology(PhD), 2 teachers.
There are 5 researchers had defended thesis successfully in the last year which was organized by the High Attestation commission under Philology in the Republic of Uzbekistan. In todays, six assistants and researchers are going to defend. The chair is single high education department in tht Republic and there are 5120100 –Philology and teaching languages, bachelor educational direction 5A120102 Lingvistics and 5A120101 Literature which prepeare masters. The professor teachers of Tajik language and literature worked hardly during the Independence.
All teaching materials, manuals, monographys are used in other teaching departments in Uzbekistan.
Nowadays specialized subject is worked with theoretical literature, electron manuals. At this time, one educational project is being worked by the professor – teachers which try to make better foreign relations, to increase educational value, to bring up talented youth and will firmly work with young scientists.