Should I join the NITIE or take a job?

This depends entirely upon you and how you want your career to be shaped. Still it is suggested that you take a few important things into account before coming to a conclusion.

Your Financial Establishment:

• Several GATE qualifiers secure scholarships at NITIE. 
• The fee structure is 8000 per month. 
• Other than that, you can also have access to several loan facilities, making your financing quite easier than anticipated. 
• Since the course is 2 years long, it can be easily affordable.

Your Salary Package:

• A reasonable salary package of a good profile at NITIE Mumbai can range anywhere around INR 12 LPA. 
• It will be closely similar to the increments you receive after about 2 years. However, it all depends upon your growth and how you tackle your work life.

Your Interests:

• It depends upon whether or not you are interested in Management or Core Technology. 
• NITIE Mumbai will essentially incorporate you in several managerial roles, and will not mostly include any technical ones. 
• Most importantly, a product engineer or technologist with a constant 2 years of experience definitely is preferred more than others. 
• Apart from that, you need to be excellent with handling technology. 
• That being said, if you secure a similar role at NITIE, then you should go for it nonetheless.

Exposure and Experience:

• Since the course you will pursue at NITIE, Mumbai is more promising, it will fetch you a good amount of exposure. 
• In fact, it will enhance your confidence level by the end of the course. 
• Most essentially, you will secure cross functional exposure.

This is all that you should be aware of. It is suggested that you take the decision wisely because both of them are good choices nonetheless.