I want visa

For obtaining a visa to Qatar in general or for work in particular, the following conditions must be met to get the visa:
A valid passport for at least six months
Work contract in one of the companies in Qatar
No deportation document in Qatar
Security Clearance from the authorities that you get to work
Medical fitness exam
Where entry for work in Qatar requires obtaining an entry permit for work, which is granted only according for an employment contract concluded with its applicant according to the terms and conditions stipulated by law, as it is forbidden to relinquish the features to others or dispose them in any way or exchange them by others, whether the assignment or disposal or trading with or without or in exchange. On the other hand, there must be a recruiter or an employer who is responsible for the residency of the expatriate worker in Qatar, the worker can work for another employer without the former employer's written consent.

Article 16
An expatriate who has been authorized to enter or reside for a specific purpose, or to work for a specific entity / company, must not violate the purpose for which he / she was authorized to practice, OR to leave work with the employer, or to work for an agency that he / she is not allowed to do so.
It is not inconsistent with the purpose of the residence permit for the expatriate to practice, even with the approval of the competent authority, some of the businesses in the company which he / she is a partner or authorized to sign for it.