Senior Microsoft 365 Solution Developer

About the Role

We are seeking two Senior Microsoft 365 Solution Developers to support a client based in Ottawa/ON in modernizing legacy regulatory systems using a unified Microsoft 365 ecosystem. You will act as a trusted advisor and hands-on developer, helping the client determine which combination of M365 tools (Teams, SharePoint, Planner, Power Platform, Viva, Copilot) best solves each business problem, then design, build, and support the resulting solutions.

Key Responsibilities

• Assess business needs and recommend the right combination of M365 tools and technology patterns, avoiding over-engineering
• Design and develop solutions spanning Power Automate, Power Apps, Power BI, Dataverse, SharePoint, Teams, and Planner
• Build and maintain integrations using the Microsoft Graph API and custom/standard connectors
• Develop reusable, scalable components to reduce technical debt and increase delivery velocity
• Create solution design documentation and deliver knowledge transfer/walkthroughs to internal technical teams
• Support testing, pilot-to-production transitions, and user acceptance activities
• Keep current with the M365 roadmap and advise the business on adoption opportunities

Required Qualifications

• 10+ years of experience delivering end-to-end solutions in a Microsoft ecosystem, from requirements discovery through design, build, and knowledge transfer
• Microsoft certification: PL-400 (Power Platform Developer Associate) or PL-600 (Power Platform Solution Architect Expert)
• 5+ years of hands-on development experience in each of: Planner API, SharePoint via Graph API, Teams via Graph API, Power Automate (standard & custom connectors, automation and orchestration), Azure AD/Entra ID SSO integration, Teams Canvas Power Apps with PCF custom components, Power BI reporting/dashboards, and Dataverse integration
• 5+ years of experience developing with Visual Studio (C#, .NET, Python) and Visual Studio Code (JavaScript, TypeScript, Node.js)
• Fluent in English, spoken and written
• must be Canadian citizen.

Nice to Have

• Experience building Copilot AI agents
• Teams Message Extensions, Adaptive Cards, Teams SDK, Teams Developer CLI
• Experience with the Teams Toolkit / 365 Agents Toolkit in VS Code