> Markdown version of [/jobs/ext/2942022-senior-level-lead-full-stack-net-developer](https://www.wearedevelopers.com/jobs/ext/2942022-senior-level-lead-full-stack-net-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior level Lead Full Stack .NET Developer - **Company:** Intersources Inc. - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), .NET Framework, XML Schema, Microsoft Biztalk Servers, C Sharp (Programming Language), IBM DB2, Software Design Patterns, Windows Communication Foundation, JSON, JQuery, Microsoft SQL Server, MSBuild, Object-Oriented Software Development, Windows PowerShell, Salesforce.Com, Service-Oriented Architecture, Simple Object Access Protocol (SOAP), Software Deployment, SQL Databases, Systems Integration, Web Services, Extensible Markup Language (XML), Extensible Stylesheet Language Transformations (XSLT), Restful APIs, Software Version Control, Mulesoft, Web Api - **Published:** September 16, 2026 - **Apply:** https://www2.jobdiva.com/portal/?a=62jdnw10t7d77ytz0lbaey9qxonk3b05a9tqw96rb7z6hlfo7xj79l9g6mp6aj2o&compid=0/jobs/27087932#/jobs/27087932 ## About the Role An experience professional with 10 or more years of prior experience demonstrating the following knowledge and skills: * ***Must Have Microsoft BizTalk Server 2016+ (5+ years' experience) Orchestrations, Maps, Pipelines, Port Configuration, XSLT, XML, XSD, as well as performance and scalability tuning. * *** Must Have Good understanding of SOA. (10 years experience) ***Must Have Good understanding of MuleSoft and Salesforce (5 Years experience). Will not get an interview if does not have MuleSoft Experience!!! in addition to BizTalk * BizTalk Deployment best practices, MSBuild, PowerShell * Experience with code control/version Team Foundation. * Object-Oriented design principles and design patterns * Proficient in XSLT. * Working programming knowledge of C#, WCF, JQuery, XML, JSON, WebApi, SOAP, .NET, JavaScript. * Integration experience with Web Services (REST, SOAP, WCF) * Create enterprise development standards for SOA services. * Proficient in different poling mechanisms and "Sql-to-XML" queries for SQL Server and DB2