We are looking for an experienced

Senior .NET & SharePoint Developer

in Valencia with strong hands‑on expertise in

C#, .NET, SharePoint Online and Microsoft 365 technologies . You will design, develop and support enterprise applications and document management solutions using

C#, ASP.NET, SQL Server, SharePoint Online, SPFx, Power Platform and REST APIs , with a strong focus on integration, workflow automation and production support. Valencia, Spain – Hybrid, 2–3 days onsite per week – Fluent English European candidates are welcome to apply and should be

willing to relocate to Valencia

if they are not already based in the Valencia area. Tasks and Responsibilities Design, develop, test and support enterprise applications using

C#, ASP.NET, .NET, SQL Server and REST APIs ; Design and enhance

SharePoint Online document management solutions , including libraries, metadata, content types, permissions, search and collaboration features; Develop SharePoint customizations using

SharePoint Framework (SPFx), JavaScript/TypeScript, Microsoft Graph and REST APIs ; Build workflow and automation solutions with

Power Automate and Power Apps ; Integrate SharePoint Online with

Microsoft Teams, OneDrive, Microsoft 365, Azure‑based services and other enterprise applications ; Support the complete solution lifecycle, including requirements analysis, technical design, development, testing, deployment and production troubleshooting; Provide targeted development and support for

OpenText Content Server / Extended ECM , including integrations, metadata, permissions and workflows; Apply secure development practices and use AI‑assisted development tools such as





GitHub Copilot or similar platforms

in line with security and governance standards. Profile Advanced university degree in Computer Science, Information Systems, Engineering or a related field with

4+ years of relevant professional experience , or a Bachelor's degree with

10+ years of relevant professional experience ; Strong hands‑on experience with

C#, ASP.NET, .NET/.NET Framework, SQL Server, Web Services and REST API development ; Advanced experience implementing and customizing

SharePoint Online

for document management and collaboration; Strong development experience with

SharePoint Framework (SPFx), JavaScript/TypeScript, Microsoft Graph and REST APIs ; Experience with

Power Automate, Power Apps and Microsoft 365 integrations ; Experience integrating SharePoint Online with Teams, OneDrive, Azure‑based services and enterprise platforms; Strong knowledge of secure coding, SDLC, source control, deployment pipelines, testing and production support; Experience using

AI‑assisted development tools such as GitHub Copilot, Microsoft Copilot or similar platforms ; Strong analytical, communication and stakeholder‑management skills in multicultural and multi‑project environments; Fluent English , both written and spoken. Experience with

OpenText Content Server / Extended ECM , particularly integrations, metadata, workflows, permissions and enterprise content services, would be an advantage. Key Technologies & Skills C#, .NET, ASP.NET, SharePoint Online, SharePoint Framework (SPFx), SQL Server, Power Automate, Power Apps, Microsoft 365, Microsoft Graph, REST APIs, TypeScript, GitHub Copilot, OpenText Extended ECM

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📌 Senior .NET & SharePoint Developer – Hybrid Valencia
🏢 All European Careers BENELUX
📍 Valencia