If you have completed studies in Australia for a minimum of 2 years full-time you may be able to apply for a graduate skilled visa.
You must be:
Under 45 years of age
Have good English language skills
Have skills and qualifications that meet certain criteria required in Australia
You must satisfy a minimum points test which takes into consideration your age, qualifications, period of study, type of study, and English language ability.
You will need your qualifications assessed against certain minimum criteria to qualify you for the visa.