Here are some of the most interesting jobs for students with mechanical engineering qualification :

1. Mechanical Engineer :
It makes sense that you'd be able to use your degree in Mechanical Engineering to become a Mechanical Engineer. Mechanical engineers research, design, develop, build, and test mechanical and thermal sensors and devices, including tools, engines, and machines.

2. Project Engineer :
Project Engineers help develop and design products for a variety of purposes and needs. They're responsible for providing technical leadership, tracking project construction progress, assisting with project development and maintenance, and preparing, reviewing, and submitting project proposals.

3. Manufacturing Engineer :
Manufacturing Engineers are responsible for improving the manufacturing process itself, analyzing the the assembly, quality, safety, delivery, and other systems that make up the manufacturing process in order to suggest (or even create) possible alternatives in order to optimize manufacturing efficiency

Hello krishna!!
So.. Yah I can provide you the list of the companies recruiting mechanical engineering undergraduates in India:
1.BHEL
2.NPTC
3.OIL/IOCL/BPCL
4.NPCIL
5.BARC
6.DRDO
7.ISRO
8.L&T
9.Coal India, TATA
These are the top core recruiters.Mechanical students has good scope at present,you can get job as product designer ,in manufacturing field and packages also increases on the basis of experience. Hope it would helps you a little bit. Thank you!!