There are various internship oppurtunities e.g through IAS, at IISERs, DRDO etc. A lot of people go to foreign universities for doing their ph.D. Some of the key companies that come here are Google, Oracle, Microsoft, Cognizant, Oxigen, KPMG, EICHER, IBM, amazon.com etc. The percentage placement is 80-90%. The average package is around 7-8 LPA.
The alumuni network of IIT Roorkee is very vast and strong. Some of the reputed alumuni are