Earlier quoted context omitted.
It's kind of difficult to have start-ups hire juniors because they desperately need people to be productive and so I'd caution that start-ups that accept junior coders straight out of school may not be the kind of start-ups that give the kind of experience that's desirable even for a year. Instead of recommending what people should go after college for their first job, I'll recommend what people should not do: 1. Wor…
If you take a startup job out of school, make sure that they embrace pair programming. Work for a Pivotal Labs. Work for an Andres Camacho. Work for a Chad Fowler. Or an Ernie Miller. Find the leaders that understand all programmers need training (especially around process and coding standards). Sell that on your passion and that you want to become good _quickly_.
And to be a little cheeky, Pivotal (compared to Pivotal Labs, not the same but still) is nowhere near a "start-up" company by most definitions. They're planning for an IPO and are pulling in many millions in revenue like Cloudera and HortonWorks, it's hardly possible to keep these plans from being kept under wraps.