Salary: £80,000 - 100,000 per year Requirements: Proven experience as a Microsoft 365 Developer Strong knowledge of Office 365 applications and document management Expertise in Power Apps, Power Automate, and Power BI Experience with Microsoft Graph API Proficient in developing Modern SharePoint sites and SPFx solutions Familiarity with Azure services and the ability to build Azure-based solutions Practical knowledge of SharePoint Online, OneDrive, and Microsoft Teams Ability to use PowerShell for automation and maintenance tasks Experience in Office 365 BAU Admin activities Strong understanding of security practices with Office 365 and Azure Excellent interpersonal and communication skills Capability to work autonomously or collaboratively Strong project management skills and experience with Application Lifecycle Management Ability to prioritize, plan, and multitask effectively Knowledge of Azure Servers, Web Applications, and Data Solutions Proficiency in web design/development using HTML, CSS, and Adobe Creative Cloud Experience with Azure SQL Database and Azure Data Factory Responsibilities: Lead the creation, customization, and optimization of Microsoft 365 and SharePoint solutions Manage, configure, and develop within Office 365 environments Design and develop applications that support business needs Enhance interconnectivity across applications using Microsoft Graph API Develop and manage Modern SharePoint sites to improve user experience Implement front-end solutions using SPFx, PnP, JavaScript, TypeScript, and .NET Core Integrate Office 365 applications with third-party services for seamless data flow Build and develop Azure-based solutions integrated with Office 365 Perform Office 365 administration and development tasks Apply knowledge of SharePoint Online and associated services for effective management Automate tasks and deployments using PowerShell Implement robust security practices in all projects Communicate complex technical concepts to clients and stakeholders Work collaboratively within diverse teams or autonomously as required Manage project requirements, design processes, and implementation phases Stay updated with new technologies and identify effective solutions for business needs Technologies: API Azure Cloud CSS Flow Support JavaScript Microsoft 365 Office 365 Power BI PowerShell SQL Security SharePoint TypeScript Web ASP.NET C# DevOps JSON Machine Learning More: We are a fast-growing and highly successful global organization looking for a Senior Microsoft 365 Developer to join our experienced and dynamic IT team. This is a unique opportunity to lead and innovate solutions that enhance business productivity and user experience. The role offers excellent training and career development opportunities. Located in Essex with a hybrid work model, we provide a competitive salary, bonuses, and excellent benefits. last updated 9 week of 2026