Getting a job after B.Tech course it totally depends on you and your ability.
It also depends on the college from where you have pursue your engineering course.

Below are the colleges for B.tech aspirants which have high records for placements

1- Indian Institute of Technology, Kharagpur
2- IIT, Kanpur
3- IIT, Madras
4- IIT (BHU), Varanasi
5- MNNIT, Allahabad
6- NIT, Surathkal
7- PEC University of Technology, Chandigarh
8- Thapar University, Patiala
9- COEP, Pune
10- DA-IICT, Gandhi nagar

Below are the top recruiters

    Accenture
    TCS
    Infosys
    Cognizant
    BHEL
    SAIL
    Tata Motors
    DRDO
    Bajaj
    ONGC
    GAIL
    HPCL
    CPCL