It pays really well across levels.You also get to do some meaningful work in global development. However, there is no job security. They usually hire professionals for a specific project and a project has a certain life, beyond which staff is not required. However, if you are in Delhi, you may be absorbed in some other project but that's not certain. And in case you are in some other city and there is no live project, you have no option but to pack bags after project closure. But as they pay well, it doesn't hurt much.