In today's world of Java/.NET curriculums, it's hard to find people who can code in C and C++. Even harder to find are the jobs that require skills in optimizing code and writing rendering engines.
I have no idea what this company is about, but I do know how rare these kinds of jobs are. There are a lot of people on this forum who might be interested in this and have the skills, so I thought I'd pass it along. RTP is a nice area, and the salary looks good for the area. They sound like they would even help with relocating the right person.