New Zealand :

Part time work as a student
Students may be granted a Variation of Conditions to their Student Permit to allow them to work for up to 20 hours in any given week during the academic year and during any holidays within the academic year

Student policy for work after completion of studies
International students who have graduated from a course in New Zealand that would gain points under the Skilled Migrant Category, may apply for a six-months open work permit

Graduate Job Search Work visa/permit

People who:
have successfully completed in New Zealand a qualification that would qualify for points under the Skilled Migrant Category and, apply for a work visa/permit no later than 3 months after the end date of their student permit for that qualification,

[+] May be granted a work visa/permit for a maximum of 6 months.
[+] Evidence of an offer of employment is not required.

*ALL THE ABOVE INFORMATION IS SUBJECT TO CHANGE AND IS CORRECT AT THE TIME OF PUBLISHING.