utmanzai! It's Residence Permit and Work Visa not Residence Visa & Work Permit. You'll come to Qatar on a Work Visit Visa which is valid for 6 months. The your employer will process for your Residence Permit once you are done with your medical and finger prints. Then you'll get your Qatari ID on your passport as a residence permit stating that you're working for so and so company. You permit will be valid for 2 years.