Hi student,

Scope in B-TECH for branch that's a tough one cause each and every branch have scope but the rush is equal for jobs . So telling a branch which will provide you a job easily is hard . To get a job in any company for any field depends on your potential the branch is not going to any thing . In today's market a mechanical , ECE or Electronics engineer is also working for CSE company . So , today the branch doesn't matter the good college with proper teaching staff and great placement matters a lot . But for your info you can try for developing field like :

Artificial intelligence

Data science

Machine learning

Instrumentation Engineering

Some of the other fields are like

Mining Engineering

Chemical engineering

Electrical Engineering

ECE Engineering

EEE Engineering

Software Engineering

Biotechnology Engineering there are numerous B-TECH field of Engineering unknown by people just search it on internet and  know which suits on you .