Senior Sharepoint Developer

DGH Recruitment are currently recruiting on behalf of a leading client in the Professional Services industry who require a Senior SharePoint Developer to join the firm in London.

You will design, develop, administer, and modernize their SharePoint environments across on-premise and cloud platforms, combining hands‑on custom development with enterprise platform administration, including system maintenance, updates, patching, governance, and intranet design.

Responsibilities:

• Define and own the SharePoint architecture roadmap across SharePoint SE and SharePoint Online.
• Lead modernization initiatives moving classic SharePoint experiences to modern SharePoint.
• Design and maintain enterprise on-premise and cloud SharePoint platforms, including site architecture, navigation, branding, and content structure.
• Administer SharePoint SE (on-prem) and SharePoint Online tenants: service applications, web applications, site collections, site topology, permissions, authentication, and governance policies.
• Own the end-to-end support model for SharePoint platforms and custom solutions.
• Perform regular system updates, cumulative updates, patches, and service packs to maintain platform stability, security, and compliance.
• Monitor environments for performance, availability, capacity, and reliability; manage storage quotas and site lifecycle.

Required Skills:

• Extensive hands‑on experience administering and developing solutions for SharePoint Subscription Edition (SE) and SharePlace Online.
• Strong experience integrating SharePoint solutions using RESTful APIs and Microsoft Graph.
• Solid experience with C# and .NET Framework for backend and integration development.
• Hands‑on experience administering SharePoint on-prem environments, including patching, upgrades, performance tuning, and troubleshooting.
• Strong experience with SQL Server design, development, and optimization.