Required:
C#, WCF, MVC, XML, SQL, NUnit, Building RESTFul web services, White automation framework.
Preferred:
Web API, Mock Framework, Dependency Injection, MSMQ, Windows Services,Agile Methodologies, Stash/Bitbucket.
Continuous integration and deployment practices
Point of Sale experience.
Payment experience in working with multiple payment providers. Nice to have:
Experience with Agile development practice