> Markdown version of [/jobs/ext/32887-senior-m365-developer](https://www.wearedevelopers.com/jobs/ext/32887-senior-m365-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior M365 Developer - **Company:** Hays plc - **Location:** Manchester, UK - **Experience:** Expert - **Salary:** £47,000.0 - £55,000.0 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Microsoft Windows, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Microsoft Azure, Microsoft Online Services, Business Software, C Sharp (Programming Language), Cascading Style Sheets (CSS), Continuous Integration, DevOps, Power BI, Microsoft SharePoint, Systems Integration, Microsoft Power Automate, Power Platform Integration, Google Cloud Functions, Restful APIs, Powerapps - **Published:** May 23, 2026 - **Apply:** https://find.jobs/jobs-near-me/senior-m365-developer-manchester/2782240942-2/ ## About the Role * 4+ years' experience in business application development or a similar role * Strong expertise in Microsoft Power Platform (Power Apps, Power Automate, Power BI) * Experience with Microsoft 365 services including SharePoint Online, Teams, and OneDrive * Solid knowledge of Dataverse, Microsoft Graph API, and Azure services (Logic Apps, Function Apps) * Proficiency in JavaScript, C#, Power Fx, HTML, and CSS * Experience integrating third-party systems using REST APIs and custom connectors * Understanding of security and compliance within M365 (DLP, sensitivity labels, secure design) * Experience working in Agile environments with DevOps practices (CI/CD, Azure DevOps) * Strong problem-solving, analytical, and stakeholder management skills * Ability to mentor others and contribute to technical best practices ## Description As a Senior Microsoft 365 Developer (Level 2), you will play a key role in driving digital transformation across the organisation through the design and delivery of innovative solutions using the Microsoft Power Platform and wider M365 ecosystem. You will develop scalable applications, automate business processes, and integrate systems across Microsoft 365 and Azure services. Alongside hands-on development, you will provide technical leadership, mentor junior developers, and contribute to architectural decisions and best practice standards.This role will also involve exploring emerging technologies such as Copilot Studio and AI tools to enhance productivity and user experience. ## Related Videos - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. Grogg](https://www.wearedevelopers.com/videos/1806-nolojs-avoiding-javascript-cruft-with-html-and-css-aaron-t-grogg) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)