To become a software engineer in Qatar, you can follow these steps:

1. Earn a Bachelor's degree in Computer Science or related field: A degree in computer science, software engineering, or a related field is usually required to become a software engineer. This program typically takes four years to complete and includes coursework in programming, algorithms, software design, and database management.

2. Gain experience: While you're earning your degree, try to gain experience by working on coding projects, participating in coding competitions, or completing internships. This experience can help you build your skills and make you a more competitive candidate for software engineering jobs.

3. Learn programming languages and tools: You should learn multiple programming languages, as well as other tools commonly used in software engineering such as version control systems, databases, and software development frameworks.

4. Develop a portfolio: Create a portfolio of your coding projects to showcase your skills and experience to potential employers. This can include personal projects, class projects, and projects completed during internships or other work experiences.

5. Apply for software engineering jobs: Once you've completed your degree and gained some experience, start applying for software engineering jobs. Look for job openings on job boards, company websites, and professional networking sites like LinkedIn.

6. Continue learning and developing your skills: To be successful as a software engineer, you need to stay up-to-date on the latest technologies and programming languages. Attend industry conferences, take online courses, and read technical articles and books to continue learning and developing your skills.

7. Obtain industry certifications: Industry certifications, such as those offered by Microsoft, Google, or Oracle, can demonstrate your expertise in a specific area of software engineering and make you a more competitive job candidate.

In addition to the technical skills required for software engineering, you will also need to have strong problem-solving skills, the ability to work well in a team, and strong communication skills to be able to effectively collaborate with other developers, project managers, and stakeholders.