Senior SharePoint & Power Platform Lead

Design and develop custom SharePoint and Power Platform solutions using SPFx, CSOM, the PnP Framework, C#, .NET, JavaScript, REST APIs, and Microsoft Graph. Build and automate business processes and operational workflows with Power Apps, Power Automate, Power BI, and Dataverse. Lead platform modernization initiatives, including upgrades and migrations to newer SharePoint versions and cloud services. Architect and optimize enterprise search; diagnose and resolve issues involving indexing, crawling, metadata, relevance tuning, and content processing. Perform advanced troubleshooting and root cause analysis on complex production incidents. Develop PowerShell automation scripts and administrative/operational tooling to improve reliability and efficiency. Apply DevOps practices (Azure DevOps) for deployment, monitoring, and platform reliability. Define and enforce governance, security, compliance, and operational best practices. Collaborate with infrastructure, security, architecture, and business teams; act as a trusted technical advisor and mentor junior consultants. Requires 10+ years of experience in SharePoint and Microsoft technologies. English (100% required); French is a plus.