Can I work in the UK with a student visa?
You can do part-time jobs on a UK student visa if you have a Tier 4 (General) student visa. You are allowed to work for up to 20 hours per week during term time and full-time during vacations.
What are the job opportunity for international student
There are plenty of part time and Full time job opportunities in Australia for international students. For further information below are few job portals for your reference: https://www.seek.com.au/ https://au.indeed.com/