As you want to get the details of career after Bachelor of Technology in Agricultural Engineering so here is the information of the same for you:

B.Tech. Agricultural Engineering Job Types
Agricultural Sales Engineer
Manager - Manufacturing (Agricultural Tractors)
Program Manager - Agriculture
Agriculture Portfolio Manager
Researcher / Fundamental Analyst - Agriculture commodities
Primary Production Managers - Expert Agriculture
Senior Agriculture Manager
Farming Consultant and Agronomist
Sales Manager - Agricultural Products
Subject Matter Specialist - Agriculture

Some of the Central Government Sectors where they can be recruited:
Directorate of Oil Palm Research
Indian Council of Agricultural Research
United India Insurance Company Ltd.
Dr. Balasaheb Sawant Konkan Krishi Vidypeeth
Natural Agricultural Innovative Project, Maharashtra
Cabinet Secretariat, Govt. of India, New Delhi
Indian Institute of Technology Kharagpur
Food Corporation of India
Indian Agricultural Research Institute
National Seeds Corporations
National Dairy Development Board