Radio in India

Hello Vibhor, there are many good opportunities for jobs after completing B.Tech ECE. One can start a career by entering into State Government department jobs.
There are also many opportunities in the Central government departments like Defence, Railways, All India Radio, Airport Authority of India, Post and Telegraph, Indian Engineering Services, etc. One can get a job in Central Government departments by qualifying in the tests conducted by Union of Public Service Commission (UPSC) and Staff Selection Commission (SSC). One can find the notifications for such vacancies in their official websites.
One can also start a career in public sector firms. Some of the public sector firms that recruit candidates who have completed B.Tech in Electronics and Communication Engineering are listed below:
Bharat Sanchar Nigam Limited
Bharat Electronics Limited
Bhabha Atomic Research Centre
Oil and Natural Gas Corporation Ltd
Steel Authority of India Limited
Mahanagar Telephone Nigam Limited
Indian Space Research Organisation
Indian Oil Corporation
These companies conduct written tests and interviews.
There are many private companies that recruit engineers in B.Tech in Electronics and Communication. Some of them are Reliance, Nokia, Tata, LG, Wipro, Infosys, TCS, Cognizant etc.