Senior SharePoint Developer
Our prestigious US law firm client is seeking a highly skilled Senior SharePoint Developer with extensive experience migrating SharePoint 2016 on-premise solutions to modern SharePoint platforms. This permanent role, based in their stunning City offices, combines hands-on custom development, system maintenance, and intranet design.
*Salary to £100,000
*Hybrid working – 4 days in the office / 1 day remote
*Free lunch every Wednesday
*£100 monthly employee contribution towards lunch or other expenses
Senior SharePoint Developer Key Responsibilities:
*Design, develop, and support custom solutions across SharePoint Subscription Edition (SE) and SharePoint Online
*Lead migration of SharePoint 2016 on-premise solutions to SE and Online
*Build SPFx web parts, extensions, and integrations using TypeScript, JavaScript, React, and REST APIs
*Manage updates, patches, and service packs to ensure stability, security, and compliance
*Administer service and web applications, site collections, permissions, authentication, and governance
*Provide technical leadership and mentor junior team members
*Collaborate with project managers, business analysts, and stakeholders to deliver solutions aligned to requirements
*Recommend improvements to development standards, governance, and platform architecture
Senior SharePoint Developer Skills & Requirements:
*Extensive experience developing and administering SharePoint Subscription Edition (SE) and SharePoint Online, including migration from SharePoint 2016 on-premise
*Strong expertise in SPFx development and modern front-end technologies (TypeScript, JavaScript, React, HTML5, CSS3)
*Experience integrating SharePoint solutions using REST APIs, Microsoft Graph, C#, and .NET
*Hands-on management of on-prem SharePoint environments, including patching, upgrades, performance tuning, and troubleshooting
*Experience with Business Connectivity Services (BCS), External Content Types (ECTs), and SQL Server design and optimisation