Red Hat is hiring for its Graphics Team to work on improving the state of open-source GPU drivers. Christian Schaller of Red Hat explained, "Your tasks would include working on various types of hardware and make sure it works great under linux and improving the general state of the Linux graphics stack."
Ideal candidates will have experience with the Linux kernel, Wayland, and/or X.Org. The Red Hat Graphics Team position is open in Westford, Massachusetts due to having to play with particular pieces of graphics hardware.
Those interested in finding out more can do so via Christian Schaller's blog.