Analytics Week published a great story about data science job skills that included this graphic:

As a full service data science organization, we cover a lot of these topics. Right now we’re concentrating on front end development (web visualization), unstructured data, back end development (data gathering via javascript b2b operations) business development, and as always, statistics. Here’s the full article: http://www.business2community.com/big-data/investigating-data-scientists-their-skills-and-team-makeup-01335085