In nutshell,
you can grab a job from job bank from other countries without compromising anything but chances are 1%
you can grab a job from job bank from other countries with compromising everything and paying them chances are few %
If you are not in rush go check occupation demand in SINP. If your occupation is in list and if you can cover 60 points out of 100, you don't need employer or anyone and can directly get SINP.
you can grab a job from job bank from other countries without compromising anything but chances are 1%
you can grab a job from job bank from other countries with compromising everything and paying them chances are few %
If you are not in rush go check occupation demand in SINP. If your occupation is in list and if you can cover 60 points out of 100, you don't need employer or anyone and can directly get SINP.