Booking.com is an energetic internet travel startup. Headquarters are located in Berlin, Germany.
In terms of recruitment areas, Booking.com is primarily recruiting employees in the categories Help Desk, Sales, and Account management. They recruit for offices in Berlin, Salzburg, Munich and 3 other locations within Austria and Germany. See below for a list of 14 unique open positions at Booking.com for jobs like "Account Executive (m/w)" and "Area Manager Business Travel : DACH and East EU".
As a great source for more information, visit Crunchbase and Wikipedia. Lastly, here's where to find the company's homepage to give you a better idea of their products and services: Booking.com's website.