This is only worthy if you manage with your boss to obtain a release after your Residence Permit has been stamped. In Qatar there are lot of chances for engineers but coming here is a problem.
After you come here, you can try for it but most small companies do not let it happen!
1500 is nothing for survival. You have to live in a room where more than 5 peoples bedding around you, dirty common kitchen and mostly having mere bread (here they call it “Khubus”) with leben, may be a luxury of having some raw onions & tomatos as well.
Normally small companies with this much salary, offer accommodations but it is very strange that you work at this money without accommodation?
But as they say youngsters can do everything. Take this as a challenge and land at one of the richest states in the world, work hard and try to change the sponsor!