A job posting at the Monster board indicates Microsoft's Entertainment and Design division is looking for a Senior IT SDE/Technology Architect. Interestingly, it indicates that ebXML knowledge is preferred.

The main focus of the architect ... will be on enterprise integration and workflow solutions. We will be building a world class integration infrastructure to support our 120+ applications and hundreds of external partners while uniting our processes across the Research & Development, Supply Chain, Finance and Sales and Marketing groups within the E&D Division.

The job decription continues that

Some knowledge of industry data integration standards preferred (RosettaNet, ebXML, EDI).

More information on this vacancy at the Monster board.