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# Senior Sharepoint Developer, hibrido

- **Company:** UST
- **Location:** Spain
- **Contract:** Permanent contract
- **Skills:** ASP.NET, Java (Programming Language), JavaScript (Programming Language), .NET Framework, Microsoft Windows, Application Programming Interfaces (APIs), Application Integration Architecture, Application Lifecycle Management, C Sharp (Programming Language), Code Review, Databases, Relational Databases, Internetworking, Java Web Services, Microsoft SQL Server, Windows PowerShell, Release Management, Microsoft SharePoint, Software Engineering, Solution Deployment Descriptor, TypeScript, Web Services, Enterprise Software Applications, .NET Core, DevOps Tools - Open-source, ReactJS, Gitlab, Codebase, Software Version Control, Web Api
- **Published:** September 18, 2026
- **Apply:** https://www.empleate.gob.es/empleo/#/oferta/1857658795

## About the Role

Collaborate with business analysts, architects, infrastructure teams, security teams, and external providers. - Participate in code reviews, testing, release management, and continuous improvement activities. Mandatory Requirements: - Several years of hands-on experience with SharePoint On-Premises development and support. - Strong understanding of SharePoint architecture, including: - Sites - Lists Libraries - Permissions - Workflows - Web Parts - Solution Deployment - Strong experience with C# and .NET technologies. - Experience with SQL Server and relational databases. - Experience integrating applications via APIs and Web Services. - Solid understanding of software engineering principles, source control, testing, deployment, and application lifecycle management. - Experience maintaining and troubleshooting legacy codebases. - Strong analytical and problem-solving skills. - Experience working in large-scale enterprise environments. - Excellent communication and
collaboration abilities. - Fluent English. Nice to Have: - Experience with Java and Java-based applications. - Experience with .NET Core / ASP.NET Core. - Knowledge of JavaScript, TypeScript, and React. - Experience with SharePoint modernization or migration projects. - Knowledge of SharePoint Online / Microsoft 365 environments. - Experience with GitLab, CI/CD pipelines, or similar DevOps tooling. - PowerShell scripting and automation experience. - Experience working within highly regulated industries, especially financial services. - Understanding of secure software development and application risk management. What can we offer? - 23 days of Annual Leave plus the 24th and 31st of December as discretionary days! - Numerous benefits (Health Care Plan, Internet Connectivity, Life and Accident Insurances). - Retribución Flexible Program: (Meals, Kinder Garden, Transport, online English lessons, Health Care Plan ). - Free access to several

## Description

initiatives in a complex enterprise environment, Key Responsibilities: - Develop, maintain, enhance, and troubleshoot SharePoint On-Premises solutions. - Design and implement custom SharePoint components, workflows, integrations, and application functionality. - Analyze existing SharePoint applications and implement technical improvements. - Support application lifecycle activities including upgrades, patching, migrations, testing, and deployments. - Develop and maintain .NET/C# components and services within the application landscape. - Integrate SharePoint with enterprise applications through APIs, web services, and databases. - Contribute to modernization initiatives and gradual replacement of legacy applications. - Perform root-cause analysis and resolve complex production incidents. - Ensure solutions comply with security, stability, performance, maintainability, and compliance requirements. - Create and maintain technical documentation and development standards. -


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