hi mahesh,

yes, there are many jobs are available after completion of b.tech.

• PSU's
• defence/civil services
• it sectors

please refer this given link , to know better information:

https://engineering.careers360.com/articles/what-am-i-going-do-after-btech

all the best!!!

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)