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# Lead SharePoint Developer

- **Company:** Marathon TS Inc
- **Location:** Washington, DC, United States (Remote available)
- **Experience:** Expert
- **Salary:** $135,000.0 - $140,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Application Programming Interfaces (APIs), Microsoft Azure, Big Data, C Sharp (Programming Language), Data Migration, Data Retention, Middleware, Microsoft Dynamics, OAuth, Windows PowerShell, Scrum Methodology, Azure Active Directory, Microsoft SharePoint, Systems Integration, Microsoft Sharegate, Scripting, Cloud Platform System, Restful APIs, Powerapps
- **Published:** July 29, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=4c886b9c3034dce6

## About the Role

* Excellent effective oral and written communication
 * Independently lead projects with minimal supervision
 * Experience with development in an Agile / Scrum environment
 * Ability to understand Azure services and cloud architectures as they relate to troubleshooting and supporting a hybrid on-prem and cloud environment, * PowerShell Scripting: 4 years (Required)
 * Developing middleware using C# hosted in Azure: 5 years (Required)
 * Integrating third party systems with SharePoint : 6 years (Required)
 * Data migration: 4 years (Required)
 * Azure: 4 years (Required)

## Description

Marathon TS is looking to hire a 100% remote Azure/SharePoint Lead Developer to support a Federal Agency in the DC Metro Area. All candidates should have the following experience:

 * Plan and execute large-scale data migration from SP /2019 to SharePoint Online using Sharegate and PowerShell
 * Extensive experience writing large, enterprise grade PowerShell scripts to automate complex processes
 * Integrate third party systems with SharePoint using SharePoint and Graph REST APIs
 * Provide subject matter expertise to third party system developers in using above APIs as well as authorizing using Azure AD OAuth 2.0
 * Develop middleware using C# hosted in Azure using scalable integration patterns like the Service Bus triggered Functions
 * Create, test, implement, and support applications that use Dynamics 365, Power pages and SharePoint
 * Take business requirements around data retention and archival policies and translate into Microsoft 365 retention policies that can be implemented as part of a managed process
 * Provide coaching and peer reviews for other developers working on related technologies
 * Provide subject matter expertise to system administrators in establishing test Microsoft 365 tenants
 * Provide production support to SharePoint 2019 and SPO environment.
 * Extensive Power Shell Scripting
 * Experience working on Azure Components
 * Functional Apps to support Migration


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