1 Maintaining the existing code base: fixing bugs and adding new features.
2 Investigating and profiling existing HTML5 technologies.
3 Working with partners and customers to help them solve their problems.
4 Reviewing other people's code.
5 Writing and maintaining documentation.
職位要求：
1 A good degree in a scientific discipline preferably Computer Science.
2 Able to demonstrate deep understanding and expertise in WebKit or Gecko, other layout engines would also be of interest.
3 Experience with C, C++ and Java across a range of platforms (at least two of Linux, Mac OS X and Windows) and an understanding of how to write portable software.
4 Experience with HTML5, CSS3, JavaScript.
5 Comprehensive knowledge of Khronos standards such as OpenGL ES and OpenCL.
6 Strong testing skills and the knowledge of at least one xUnit framework.
7 Experience with version control systems and issue tracking (git and Jira).
8 Knowledge of different browsers and their underlying layout engines.
9 Excellent spoken and written English skills.