Senior Microsoft 365 Developer

Salary: £70,000 - 80,000 per year

Requirements:

• Strong hands-on experience across SharePoint Online development and Microsoft cloud technologies.
• Expert TypeScript and SharePoint Framework (SPFx) skills.
• Strong Microsoft Graph API, PnP Core, PnP PowerShell and SharePoint development experience.
• In-depth knowledge of SharePoint Search and Term Store.
• Strong PowerShell skills for administration, automation and migration.
• Experience with Azure PaaS, including Azure Functions, Storage, Logic Apps, APIs and managed identities.
• Experience developing with C# and .NET Core.
• Experience with Azure OpenAI and Azure AI Foundry or similar AI development platforms.
• Infrastructure as Code experience using Terraform and/or Bicep.
• Familiarity with Azure DevOps or GitHub, source control and CI/CD pipelines.
• Strong communication, documentation, problem-solving and stakeholder management skills.
• Experience working in Agile environments, including estimation and technical delivery.
• Ability to confirm whether you are a British passport holder with five years UK residency, as this role may require Security Check clearance.

Responsibilities:

• Design and deliver production-ready Microsoft 365, SharePoint, Azure and AI solutions.
• Develop secure cloud solutions using Azure, Infrastructure as Code and DevOps practices.
• Build integrations and automation using Logic Apps, Azure Functions, APIs and managed identities.
• Develop AI-enabled applications using Azure AI Foundry and Azure OpenAI.
• Provide technical guidance, mentoring and knowledge sharing across the team.
• Produce technical documentation, estimates and presentations for technical and client audiences.
• Stay up to date with Microsoft 365, Azure, cloud development and responsible AI technologies.

Technologies:

• AI
• API
• Azure
• C#
• CI/CD
• Cloud
• DevOps
• GitHub
• Microsoft 365
• PaaS
• PowerShell
• Security
• SharePoint
• Terraform
• TypeScript
• Office 365
• ASP.NET

More:

We are a brilliant company with a talented technical team, and this is an excellent opportunity for a Senior Microsoft 365 Developer to work from London or Manchester with one day a week in the office. You will help us design and deliver secure, scalable Microsoft 365, Azure and AI solutions across modern cloud technologies, while contributing to a collaborative culture and the development of our cloud and AI capabilities.

last updated 36 week of 2026

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