To become a judge in Qatar, you need to meet the following requirements:

1. Education: You must have a degree in law from a recognized university. It is also advisable to pursue a postgraduate degree in law to improve your chances of becoming a judge.

2. Work Experience: You must have a minimum of 10 years of work experience as a lawyer or legal advisor. This experience should be gained in Qatar or another country with a legal system similar to that of Qatar.

3. Language proficiency: You must be fluent in Arabic, as it is the official language of the court system in Qatar.

4. Age: You must be between 35 and 50 years of age.

5. Citizenship: You must be a Qatari citizen.

6. Good conduct: You must have a good reputation and clean criminal record.

7. Pass the judicial examination: You must pass a rigorous examination to assess your legal knowledge and analytical skills. The examination is conducted by the Supreme Judiciary Council of Qatar.

After meeting these requirements, you can apply to become a judge in Qatar. The application process involves submitting your academic credentials, work experience, and passing the judicial examination. If your application is accepted, you will undergo training and orientation to prepare you for your new role as a judge.

It's worth noting that becoming a judge is a highly competitive and challenging process. Judges in Qatar are expected to be impartial, knowledgeable, and have a strong sense of ethics. As such, it's essential to have a deep understanding of Qatar's legal system, as well as the cultural and social context in which it operates.