> Markdown version of [/jobs/ext/4630129-systems-integration-net-developer](https://www.wearedevelopers.com/jobs/ext/4630129-systems-integration-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). --- # Systems Integration & .NET Developer - **Company:** Echo It Solutions Inc. - **Location:** Richland, WA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Middleware, Windows Communication Foundation, Simple Object Access Protocol (SOAP), Systems Integration, Web Services, OpenText, Restful APIs - **Published:** November 7, 2026 - **Apply:** https://www.thejobnetwork.com/job/189718ca-896d-4287-a69d-347ead7bca5b/systems-integration-net-developer ## About the Role " 5 years with .NET Framework (4.0 4.8.1), or equivalent " SOAP (ASMX) and WCF web services expertise, or equivalent " Experience with OpenText Content Web Services (CWS) and REST API, or equivalent " Experience integrating with third-party applications via custom middleware (e.g., G2 Interface)