DIAT Recruitment 2020 Notification Released. Defence Institute of Advanced Technology, Pune is looking young Science / Engineering graduates for a position of Junior Research Fellow (JRF) or Senior Research Fellow (SRF) to work under the DRDO Project entitled “Electrically Tuneable 3 -3.45μm Quantum Cascade Laser for LiDAR Application” and “Design and Development of THz Quantum Cascade Laser”.