Senior Microsoft 365 Developer

Salary: £100,000 - 100,000 per year

Requirements

• Proven experience as a Senior Microsoft 365 Developer
• Strong knowledge of Microsoft 365 applications, including Power Platform and Azure
• Proficiency in building applications using Power Apps, Power Automate, and Power BI
• Familiarity with Microsoft Graph API
• Experience with Modern SharePoint site development
• Skills in Front End development using SPFx, JavaScript, TypeScript, and .NET Core
• Ability to integrate Office 365 applications with third-party and cloud services
• Knowledge of Azure-based solutions and programming in JavaScript, C#, and PowerShell
• Experience with Office 365 product configuration, administration, and deployment
• Understanding of SharePoint Online, OneDrive, and Microsoft Teams
• Practical knowledge of SharePoint Services and PowerShell automation
• Experience with Office 365 BAU Admin activities
• Knowledge of security practices for Office 365, Power Platform, and Azure
• Strong interpersonal and communication skills
• Ability to work autonomously and collaboratively in diverse teams
• Effective multitasking and project management skills
• Experience with Application Lifecycle Management for Power Platform and Office 365
• Willingness to learn new technologies and implement solutions
• Knowledge of Azure Servers, Web Applications, and Networking
• Familiarity with Web Design/Development (HTML, CSS, Adobe Creative Cloud)
• Experience with Azure SQL Database and Data Factory implementation

Responsibilities

• Lead the design and development of Microsoft 365 and SharePoint solutions
• Manage and configure Office 365 environments for document management and collaboration
• Develop applications using Power Apps for integrated business solutions
• Customize and manage Modern SharePoint sites to enhance user experience
• Implement front-end solutions with SPFx and related frameworks
• Integrate Office 365 applications with third-party services using APIs
• Build and deploy Azure solutions that integrate with Office 365
• Administer Office 365 products while performing BAU activities
• Implement robust security measures for designs and applications
• Communicate complex technical concepts to clients and stakeholders
• Work independently or as part of a team on diverse projects
• Prioritize and manage tasks effectively to meet deadlines
• Stay updated with new technologies and seek innovative solutions

Technologies

• API
• Azure
• C#
• Cloud
• CSS
• JavaScript
• Microsoft 365
• Office 365
• Power BI
• PowerShell
• SQL
• Security
• SharePoint
• TypeScript
• Web
• ASP.NET
• DevOps
• Flow
• Support
• JSON
• Machine Learning

More

We are a fast-growing and highly successful global organization seeking a Senior Microsoft 365 Developer to join our dynamic IT team. This role offers an exciting opportunity to lead and innovate in the development of Microsoft 365 solutions that enhance business productivity. We provide competitive salaries ranging from £80,000 to £100,000, along with excellent benefits and opportunities for training and career development. Our team values collaboration and diversity, with a hybrid working model based in Essex.

last updated 15 week of 2026