Technical Requirements Skill Required experience Windows Intermediate ASP.NET Web Forms Advanced; MVC experience does not meet this requirement VB.NET or C# Advanced Visual Studio 2010 or later Advanced JavaScript, HTML, CSS Advanced AJAX, jQuery, Bootstrap Intermediate JSON Beginner XML Intermediate SQL Server 2016 or later Advanced Complex SQL queries, functions, and stored procedures Intermediate Console and batch applications for data interfaces Beginner WCF web services Beginner Microsoft-based web application design and implementation Advanced Azure DevOps / Git source control Beginner Preferred Qualifications Developing and maintaining payment applications. Experience with the full application development life cycle, including analysis, requirements definition, design, technical research and specifications, development, testing, implementation, and maintenance.