Senior Developer

Salary: £85,000 - 85,000 per year

Requirements

• Extensive experience with Microsoft 365 and SharePoint solutions
• Strong knowledge of Power Platform (Power Apps, Power Automate, Power BI)
• Proficiency in Microsoft Graph API
• Expertise in Modern SharePoint site management and customization
• Front End development using SPFx, PnP, JavaScript, TypeScript, and .NET Core
• Experience integrating Office 365 with third-party and cloud services
• Knowledge of Azure services (Logic Apps, Function Apps)
• Practical experience with Office 365 products including OneDrive and Microsoft Teams
• Proficient in PowerShell for automation and maintenance
• Experience in Office 365 BAU administration
• Strong interpersonal skills for effective client communication
• Ability to work autonomously and collaboratively in diverse environments
• Excellent project management skills with the ability to prioritize and multitask
• Knowledge of Application Lifecycle Management for Power Platform and Office 365 solutions
• Familiarity with Azure Servers, Web Applications, and Networking
• Understanding of Web Design/Development (HTML, CSS, Adobe Creative Cloud)
• Knowledge of Azure SQL Database and Azure Data Factory implementation

Responsibilities

• Lead and innovate in the creation and optimization of Microsoft 365 and SharePoint solutions
• Manage, configure, and develop within Office 365 environments
• Design and develop applications using Power Apps and Power Automate
• Enhance application interconnectivity using Microsoft Graph API
• Customize Modern SharePoint sites to improve user experience
• Implement Front End solutions for dynamic user functionality
• Integrate Office 365 applications with various cloud services
• Build Azure-based solutions leveraging Azure services
• Use practical Office 365 experience for document management and collaboration
• Apply knowledge of SharePoint Online and associated services
• Automate deployments and perform maintenance using PowerShell
• Conduct Office 365 BAU admin activities
• Implement robust security practices for Office 365 and Azure
• Communicate complex technical concepts to clients and stakeholders
• Collaborate within project teams, generating designs and implementing solutions
• Maintain up-to-date skills and proactively identify effective solutions

Technologies

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

More

We are a fast-growing and highly successful global organization seeking a 365 Senior Developer to join our experienced IT team in Essex. This exciting opportunity involves leading innovative projects that boost business productivity and enhance user experience within the Microsoft 365 ecosystem. We offer excellent training and career development opportunities, along with a competitive salary ranging from £80,000 to £85,000 and outstanding benefits. Our work environment supports hybrid working arrangements, providing flexibility to work remotely or in the office as needed.

last updated 18 week of 2026