Requirements 

Traditional art and design skills including knowledge of composition and color
Previous use of Nuke
Prior knowledge of a Linux based operating system
An understanding of motion blur and how it affects mattes and patches
Prior use of a roto-scoping package, ideally Silhouette
A desire to learn new techniques and teach fellow artists
Excellent organizational and communication skills
Team-working abilities
The ability to take criticism and feedback
Good problem solving skills and the ability to work collaboratively with other artistsPrior experience in a Compositor or Roto/Paint role
3D Maya interface experience
Planar and point tracking software experience
A general understanding of the VFX production and compositing workflows
A knowledge of photography and practical lighting
An Arts or Science degree in a moving picture or art-related subject