As you want to get the details of career after B.Tech (Biotechnology) so here it is for you:

B.Tech. Biotechnology Employment Areas

Universities
Medical schools
Government labs
Pharmaceutical companies
Chemical
Agriculture and allied industries
Every well-established Biotech Unit comprises of several divisions that carry out different functions.

B.Tech. Biotechnology Job Types

Maintenance Engineer - Biotechnology
Service & Maintenance Engineer - Biotechnology
Export & Import Specialist - Biotechnology
Professor / Associate Professor-Biotechnology
Executive - Biotechnology
Biotechnology Expert
Head - Department Biotechnology
Instructor / Assistant Instructor - Biotechnology
Business Development Executive - Biotechnology
Sr. Research Associate (Assistant Manager)
Laboratory Instructor
Marketing Executive Trainee
Customer Solutions Application Scientist


Advance Courses in B.Tech. Biotechnology

M.Tech. (Biotechnology)
M.Phil. (Biotechnology)
Ph.D. (Biotechnology)

Top companies, which employ biotechnologists, are: -

IDPL

Thapar Group

Hindustan Lever

Biocon India Ltd.

Hindustan Antibiotics

Indo American Hybrid Seeds