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 (Palenciana)
🏢 All European Careers BENELUX
📍 Palenciana