B.Tech Scope

If you are interested to study more in this field then you can go for higher studies. You have the option to purse M.Tech after B.Tech. Master of Technology (M.Tech) is the advancement in this field through which you are particularly specialised in one area. Some candidates also choose MBA after B.Tech. One can also opt teaching field and become professor after M.Tech. Candidates can also pursue higher studies along with job. They can pursue courses in distance mode as many Universities in India offers distance education. It will not adds value to your academic qualification but also helps you to secure good position in an organisation. After M.Tech, one can also enter in research field by pursuing Doctor of Philosophy Ph.D. in related discipline. If you have the capability to open your company then you can go for it and became an entrepreneur. Nowadays, many talented graduates in engineering are working on their own startup. If talking about job then, career scope is really good in this field. Depending upon your skills and knowledge, you will get the job. In India, there are many private companies that recruits a large number of engineers every year. Jobs availability is not only in private sectors but public sector organizations also recruits engineers. Top Recruiters:
Accenture
TCS
Infosys
Cognizant
BHEL
SAIL
Tata Motors
DRDO
Bajaj
ONGC
GAIL
HPCL
CPCL
Salary
In this field, salary completely depends upon experience. Once you gain experience, salary is beyond expectation. Starting salary of an engineering graduate will be Rs 20,000 to 30,000 per month. After earning experience, you may get the handsome salary in this field. Remuneration of an experienced graduates will be 5 lacs to 10+ lacs per annum depending upon organisation you are working for. Engineers are also demanded abroad countries with attractive salary package.

I completely agree with Akshay Bajaj's answer. VLSI stream has great scope and the Industry needs resources in huge numbers. India is a highly attractive destination for global R&D centers owing to the availability of talent, as well as lower cost, compared with the US and Western Europe. But, matching the industry expectation basis the degree curriculum is slight difficult. You need to look around and discover the latest skills being used in VLSI Industry. I suggest you to go for Online VLSI Design methodology course offered by Maven Silicon (relearn.maven-silicon.com) while doing your Masters. This course is a great mix of your basic requirement of strengthening the fundamentals and takes you ahead of the competition. Also, this is pretty inexpensive and comes with Live Q&A session and hard copy support material. These online modules have been taught by the CEO of Maven Silicon Mr. P R Sivakumar (20+ experience in Industry and Academia).
The VLSI-DM Certification course contains:
VLSI Overview
VLSI Design Flow
Digital Design
Verilog
Labs & Project
Assignments & Test
Support Material (Hard copy)