Van Horne says CareerLabs aggregates and analyzes data from employee sentiment surveys on culture, people, management, etc. directed at past and current employees, using thousands of data points to ensure only statistically meaningful results. CareerLabs’s user base is primarily composed of urban and suburban job seekers between 25 and 45 years old, seeking jobs where they can earn between $70k and $150k.

http://www.fastcompany.com/3052639/the-future-of-work/how-big-data-might-change-the-way-you-find-a-job