8 years from now, the "Airline" landscape could look completely different than it does today.
You might be taking that 737 rating to Dubai, for a job with Sky Dubai.
As everyone has said, worry about getting your wings first, fly for a few years in the real world, talk to your buds ahead of you, who will be getting out and looking for work, then come back here in about 5 years and ask again.
It's wayyy too early in your flying career to be worried about what type rating to get. Focus on wings first.