As you want to get the details of career after B.Tech in Biotechnology so here is the information of the same 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)