SharePoint Developer / Administrator (SPFx, React,.NET Core, M365) - 10+ Yrs Exp

Job Title: SharePoint Developer / Administrator (SPFx, React, .NET Core, M365) - 10+ Yrs Exp

Location: BROADWAY, NYC, NY (Hybrid Role - 3 days Onsite)

Duration: 12 months

We are currently seeking candidates who meet the following qualifications:

Requirements

• Bachelor's degree in Computer Science, IT or a related field (or equivalent experience).
• 10+ years of SharePoint administration and development experience (SharePoint Online and/or SharePoint 2016/2019).
• 7+ years of professional experience with C# and .NET / ASP.NET Core.
• Hands-on experience with SPFx, React and TypeScript.
• Strong PowerShell skills, including PnP PowerShell.
• Solid knowledge of SQL Server and relational database design.
• Experience with Microsoft 365 administration (Entra ID/Azure AD, Teams, OneDrive, Microsoft Graph).
• Familiarity with Git and CI/CD pipelines.
• Good analytical, troubleshooting and communication skills.

Responsibilities

• Administer SharePoint Online and/or on-premises SharePoint Server: site collections, permissions, storage, tenant settings, governance, information architecture, metadata and content types.
• Monitor performance, availability and security; handle backup, restore, patching, upgrades and migrations (on-prem to SharePoint Online).
• Automate administration with PowerShell and PnP PowerShell; support access reviews, sensitivity labels, DLP and audit requirements.
• Design, build and maintain the corporate intranet portal (communication sites, hub sites, news, navigation, search), including custom SPFx web parts and extensions in React and TypeScript.
• Create page templates, branding and accessible (WCAG) responsive layouts, and set up content workflows for non-technical editors.
• Develop back-end services, REST APIs and integrations with C#, .NET Core and ASP.NET Core (MVC / Web API), and front ends with JavaScript/TypeScript, React, HTML5 and CSS3.
• Design and optimize SQL Server databases and data access (Entity Framework Core, Dapper).
• Integrate SharePoint with other systems using Microsoft Graph API, SharePoint REST, Azure Functions and Power Platform (Power Automate, Power Apps).
• Write unit and integration tests, take part in code reviews and follow CI/CD practices (GitHub Actions).