Exp & good understanding of full development life cycle.
Minimum 4 yrs of exp in BizTalk Server (2006 or above) using Orchestrations, Pipelines, Mappings & custom Adapters.
Exposure to Biz Talk Server 2010, will be an added advantage
Good knowledge of BizTalk best practices & BizTalk design patterns. Exp with C#, ASP.Net, Web Services, XML, XSLT, XSD, BizTalk adapters. Understanding & translating BizTalk server error messages