System Engineer .Net (Madrid preferred, Remote) – International client

Twtspain; Tres Cantos; Remote; EUR 38,000 - 63,000; Full time

Job summary

Twtspain in Tres Cantos, Madrid, is seeking a System Engineer .NET to design, develop, and support enterprise content and document management platforms. You will work hands-on with Microsoft .NET technologies and SharePoint Online, delivering scalable solutions and integrations.

Key focus areas include integration across Teams, OneDrive, and OpenText Content Server, with involvement in API development, metadata-driven solutions, and end-to-end solution lifecycle support.

Qualifications

• University degree in Computer Science, Information Systems, Engineering, or related field.
• Minimum of 4-6 years of relevant professional experience.
• Strong hands-on experience designing, developing, testing, and supporting enterprise solutions using Microsoft .NET technologies, including ASP.NET, C#, .NET Framework/.NET, SQL Server, Web APIs, and service-oriented integration patterns.
• Deep technical expertise in SharePoint Online as a document management solution, including architecture, site and information design, document libraries, content types, metadata, retention considerations, search, permissions, and collaboration capabilities.
• Demonstrated development experience using SPFx, client-side web parts/extensions, JavaScript/TypeScript, Microsoft Graph, and REST APIs.
• Strong experience developing workflow and automation solutions using Power Automate, Power Apps, and Microsoft 365 integration patterns.
• Experience integrating SharePoint Online with Teams, OneDrive, Azure-based services, and other enterprise platforms.
• Strong knowledge of secure coding, SDLC, source control, deployment pipelines, testing, troubleshooting, production support, and the responsible use of AI-assisted coding tools.
• Ability to analyze business requirements and translate them into scalable technical designs and supportable platform solutions.
• Experience with OpenText Content Server / Extended ECM is desirable.
• Excellent communication, documentation, and stakeholder engagement skills.

Responsibilities

• Design, develop, and support enterprise applications using ASP.NET, C#, SQL Server, REST APIs, and modern Microsoft development practices.
• Develop, configure, and enhance SharePoint Online solutions as a document management platform, including libraries, metadata models, permissions, retention support, search, forms, dashboards, and collaboration features.
• Develop advanced customizations using SPFx, Power Automate, Power Apps, and Microsoft Graph to streamline workflows and integrate SharePoint with Microsoft 365 and enterprise applications.
• Lead integration design across SharePoint Online, Microsoft Teams, OneDrive, and other business systems with scalable and governable approaches.
• Provide targeted development and support for OpenText Content Server / Extended ECM for integrations and content management capabilities.

Skills

.NET development

SharePoint Online

SPFx

Power Automate

Power Apps

Microsoft Graph

ASP.NET

C#

SQL Server

REST APIs

OpenText Content Server / Extended ECM

AI-assisted coding tools

Education

University degree in Computer Science, Information Systems, Engineering

Tools

SharePoint Online

OpenText Content Server / Extended ECM

Job description

Profile: System Engineer .Net

Rate: up to 344/day.

Key knowledge: .Net SharePoint.

Studies: Certified Studies (Minimum).

Languages: English Advanced C1 MANDATORY

Minimum experience: 4 to 6 years of relevant professional experience.

We are looking for a System Engineer .NET to support enterprise content, document management, collaboration, workflow, and knowledge management platforms.

The selected candidate will act as a senior technical contributor for enterprise document management and integrated business applications, with a strong focus on hands-on development and technical support using Microsoft .NET technologies and SharePoint Online as a document management and collaboration platform.

The role covers solution design, application development, workflow automation, API and integration services, metadata-driven document solutions, and operational support. The candidate will design, develop, enhance, and maintain scalable solutions using ASP.NET, C#, SQL Server, REST APIs, SharePoint Framework (SPFx), Power Platform components, and Microsoft 365 services, ensuring alignment with business requirements, security standards, and enterprise architecture.

The role also includes targeted support for OpenText Content Server / Extended ECM where required for enterprise content management and integration scenarios.

Key Responsibilities

The selected candidate will be expected to:

• Design, develop, and support enterprise applications using ASP.NET, C#, SQL Server, REST APIs, and modern Microsoft development practices.

• Develop, configure, and enhance SharePoint Online solutions as a document management platform, including document libraries, metadata models, permissions, retention support, search, forms, dashboards, and user-centric collaboration features.

• Develop advanced customizations using SharePoint Framework (SPFx), Power Automate, Power Apps, and Microsoft Graph to streamline workflows and integrate SharePoint with Microsoft 365 and enterprise applications.

• Lead integration design across SharePoint Online, Microsoft Teams, OneDrive, and other business systems, applying best practices for scalability, supportability, and governance.

• Provide targeted development and support for OpenText Content Server / Extended ECM, particularly for integrations, content management capabilities, and interoperability with enterprise document repositories.

• Support the full solution lifecycle end-to-end, including requirements analysis, technical design, development, testing, deployment, release support, and production troubleshooting.

• Given the global nature of the organization’s operations, occasionally support flexible working arrangements, including shift coverage or after-hours availability for planned changes, critical releases, or priority incidents, when business needs arise.

Education & Professional Experience

• University degree in Computer Science, Information Systems, Engineering, or a related field, or equivalent professional background.

• Minimum of 4-6 years of relevant professional experience.

• Strong hands-on experience designing, developing, testing, and supporting enterprise solutions using Microsoft .NET technologies, including ASP.NET, C#, .NET Framework/.NET, SQL Server, Web APIs, and service-oriented integration patterns.

• Deep technical expertise in SharePoint Online as a document management solution, including architecture, site and information design, document libraries, content types, metadata, retention considerations, search, permissions, and collaboration capabilities.

• Demonstrated development experience using SharePoint Framework (SPFx), client-side web parts/extensions, JavaScript/TypeScript, Microsoft Graph, and REST APIs to deliver custom business solutions.

• Strong experience developing workflow and automation solutions using Power Automate, Power Apps, and Microsoft 365 integration patterns to streamline document-centric business processes.

• Experience integrating SharePoint Online with Teams, OneDrive, Azure-based services, and other enterprise platforms to support secure content sharing, collaboration, and lifecycle management.

• Strong knowledge of software engineering disciplines, including secure coding, SDLC, source control, deployment pipelines, testing, troubleshooting, production support, and the responsible use of AI-assisted coding tools such as GitHub Copilot or similar platforms.

• Ability to analyze business requirements and translate them into scalable technical designs and supportable platform solutions.

• Experience with OpenText Content Server / Extended ECM, particularly around document repository support, integrations, metadata, permissions, and workflow capabilities, is desirable.

• Excellent communication, documentation, and stakeholder engagement skills, with the ability to work effectively in a multicultural, multi-project environment and respond to changing priorities.

Required Technical Experience

• Advanced experience in .NET development, using C#, ASP.NET, SQL Server, Web Services, and REST API development.

• Advanced experience implementing and customizing SharePoint Online as a document management and collaboration platform.

• Strong development knowledge of SharePoint Framework (SPFx), Power Platform, and Microsoft 365 integration capabilities.

• Experience using AI-assisted software development tools, such as GitHub Copilot, Microsoft Copilot, or similar platforms, to improve developer productivity while following secure coding, code review, and governance practices.

• Working knowledge of OpenText Content Server / Extended ECM, including integrations, metadata, workflows, and enterprise content services.

Major Duties and Responsibilities

1. .NET Application Development & Solution Delivery

• Lead the design, development, testing, deployment, and support of enterprise applications using ASP.NET, C#, SQL Server, REST APIs, and related Microsoft technologies.

• Develop scalable custom solutions, components, forms, dashboards, reports, and integration services that support document-centric and business workflow processes.

• Translate business requirements into secure, maintainable, and reusable technical solutions aligned with enterprise architecture and operational support needs.

• Use AI-assisted coding tools, where appropriate, to support code generation, refactoring, testing, documentation, and productivity improvements, while maintaining required security, quality, and review standards.

2. SharePoint Online Document Management & Collaboration Solutions

• Design and implement SharePoint Online solutions for enterprise document management, including document libraries, metadata structures, content organization, permissions, search, and user access models.

• Develop advanced customizations using SharePoint Framework (SPFx), JavaScript/TypeScript, Microsoft Graph, and REST services to enhance user experience and meet business-specific requirements.

• Configure and support automation and low-code solutions using Power Automate and Power Apps to streamline document routing, approvals, notifications, and related business processes.

3. Technical Support, Operations & Quality Improvement

• Provide production support, issue diagnosis, root-cause analysis, performance tuning, and problem resolution for .NET and SharePoint Online solutions.

• Apply secure coding practices, development standards, release management controls, and support procedures to maintain high service quality and platform reliability.

• Partner with business and technical teams to continuously improve document management processes, automation opportunities, and user adoption.

4. OpenText Content Server / Extended ECM Support

• Provide targeted support for OpenText Content Server / Extended ECM, particularly for integrations, metadata management, workflow support, permissions, and repository operations.

5. Documentation, Knowledge Transfer & Project Contribution

• Create and maintain technical documentation, knowledge articles, support guides, and user-facing materials for developed solutions and operational processes.

• Contribute to project deliverables such as technical designs, estimates, Statements of Work (SOWs), Requests for Proposals (RFPs), and status reporting for platform initiatives.