Especially for people who are into machine learning, data mining coupled with functional programming:
Don Syme, the creator and head developer of the new functional programming language F# states:
A position has arisen within the Applied Games Team at MSR Cambridge for a Software Development Engineer (SDE). The role of the SDE will be to design, implement and maintain solutions based on new technology in the very competitive web search and advertising arena. In this position you will be working closely with researchers to analyze very large data sets, and with product teams to have the research applied. Please see job description attached for full details.
Any machine learning or functional programming experience (particularly F#) is highly desirable, however not essential as training will be provided for the right candidate.