Are piping job roles in high demand in Qatar?

yes....
specially in Rs laffan area.

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Yeah, Obviously. Qatar being a gulf country is rich in crude oil production.

Yes because Qatar is a rich OIL and GAS Producing Country. 

As per the various surveys by different organizations, there will be a lot of jobs created in2013 due to the increase in oil and gas investment and shale gas exploration also boosting jobs.
So yes, oil and gas jobs are in high demand in gulf countries and Qatar is leading the race.
The job oil and gas job market is expected to keep rising till2025.

Yes , because Oil and Gas job market is expected to keep rising till2025.So, Oil and Gas jobs are demand in gulf countries and Qatar is leading the race.

YES OF COURSE BECAUSE OF INCREASING DEMAND AND EFFICIENT METHOD OF TRANSPORTATION