You'll get in a failing project with fresh eyes. You'll probably spot a lot problems that people in the project can't see as fishes don't the water. Go for the

You'll get in a failing project with fresh eyes. You'll probably spot a lot problems that people in the project can't see as fishes don't the water. Go for the low hanging fruits and the problems that are a better match for your abilities. Don't try to be a hero, just to improve the situation. If you are in your twenties, 2 years may look like a lot of time (10% of your life), but as a gray haired software developer, let me tell you that it a very small time. Its boring to work with unsexy technologies, and bad for job satisfaction, but it is interesting to try to understand the qualities of other technologies. In software development we reinvent everything each 10 years.