They don't say what the salary range is. They can't go lower than $7.25/hour.
Mars One ... has received its first investments [which] will be used to finance the Conceptual Design Studies and the launch of the global Astronaut Selection Program....In the first half of 2013, Mars One will award the Conceptual Design studies to industry suppliers. These are sophisticated engineering bids, technical plans which lay the foundation for the major components such as the transport vehicles, space suits, life support systems and living modules on Mars. These will substantiate the Mission plan with real-world engineering designs and data.Mars One will also launch the Astronaut Selection Program... As Mars One is anticipating hundreds of thousands [of] applicants, the infrastructure required to professionally manage such a process is substantial...
SPACE.com: What would you say to people skeptical that this business model can work?Lansdorp: I would say: "Would you not watch humans walk on Mars?"
SPACE.com: Do you have any interest in going to Mars yourself?Lansdorp: Yes, and 15 years ago I started my idea for Mars One because I wanted to go to Mars. But 15 years ago I was 20 years old. Now I have a wonderful girlfriend. I doubt she would ever leave Earth for Mars. But we’ll see?
Mars Colony Project Signs Deal to Study Spacesuits, Life Support
Space.com article with lots of details:http://www.space.com/20680-mars-one-colony-astronaut-selection.html
The Netherlands-based Mars One will begin accepting application videos sometime between now and July, charging a fee to weed out folks who aren't serious about their candidacy.