Yes, IIITM Janakpuri is a good college to study MCA. It offers good facilities and learning resources.
MCA placements of IIITM IP University are pretty good. Students of the department get placed as coders, web developers, software developers, database administrators, software developers, etc. The average CTC offered is around INR 6-7 LPA. Wipro, Capgemini, TCS, Infosys, etc. are the major recruiters for the MCA branch.