In order to get CSE branch in NIT Durgapur make sure you get around 200 marks in JEE Main in general category other state quota. 

You should always open your options to get admission in top colleges.

To get admission in top private colleges of engineering you can appear in BITSAT, VITEEE, SRMJEE, Manipal and Amrita. 

To get good placement make sure you take admission in top colleges of engineering and perform well in your course to get good grades which are also important at the time of your placements.

Good Luck!!