Canada: Canada has introduced a program called SPP for Indian and Chinese students. If you study under SPP listed institutions in Canada, you are eligible for an open, unconditional work permit. If your course length is 1 year, you get 1 year work permit and if your course length is 2 years, you will get 3 year work permit.
USA: It offers OPT (Optional Practical Training) to students who have finished their studies in USA at bachelor or master level. This can be of 17 to 24 months depending upon the program they have studied. The condition is, you should work in a field that is relevant to your education in the US.
Australia: If you study for minimum 2 years in Govt recognized (CRICOS) institute, you are eligible to apply for a 2 year open work permit
NZ and IRELAND: Students studying at level 7 or higher (graduate or post graduate), after 1 year studies, they get 1 year job search visa, if they get employment in their field of studies, they can get a work permit of up to 3 years.
Most European countries offer 6–12 months stay back option after studies and if the student gets confirm, full time employment, they may stay for long in that country.