Job Description
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:
* Law firm experience highly advantageous
* 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