Information Technology: California has Silicon Valley, but New York has Silicon Alley, a collection of startups, high-tech businesses, internet companies and the like who have East Coast outposts here. This means tons of money in capital investments, much of which comes from right next door, on Wall Street, making New York City a serious international hub in the growth of tech companies. I you’re interested in web development, graphic design, apps, mobile tech, or anything that requires a connection to the world wide web, New York is a great place to explore job opportunities.