Another keystone of the Canada immigration is ability of an applicant to become economically established in Canada. In general, it means ability to find a job and after successfully perform yours job duties.
The government Canadian website http://www.jobbank.gc.ca is the significant tool in job search.
It very easy to obtain understanding how much is paid each position.
Another useful option is “Job alerts”. You will be always informed about new jobs of job title you are interested.