Dear Adnan,
You should not get confusion while choosing your branch in Engineering. First thing is your interest. If you are really dedicated to something then go for it. Then comes your marks and rank. It may obstruct you to reach your desired branch. If you are not having a good rank then you can choose another branches. Here are some which may help you.
1. Computer Science Engineering
2. Mechanical Engineering
3. Electrical and electronics Engineering
4. Electronic and communication Engineering
5. Civil Engineering
6. Aeronautical Engineering
7. Marine Engineering
6. Chemical Engineering
7. Biotechnology Engineering
8. Metallurgy Engineering
9. Production Engineering
Branch and college should be chosen carefully. Regarding the job prospects you will be hired by companies if you join IIT or any premium engineering college. In Computer Science Engineering many students are hired by Google and Microsoft companies. So if you have a good rank do join a good engineering college.