About the Role

We are looking for a Senior Full Stack Developer to drive the ongoing evolution of a corporate intranet platform used by multiple business units across an international hospitality group.

You will work closely within a multidisciplinary team (Product Owner, UX/UI Designers, QA Engineers) to build robust, scalable solution architectures, develop RESTful APIs, and deliver seamless integrations with Microsoft 365, SharePoint, and Azure .

Responsibilities

Backend & Architecture: Design, develop, and maintain RESTful APIs in .NET / ASP.NET Core following modern design patterns (Clean / Hexagonal Architecture).

Frontend (React SPA): Develop reusable UI components using modern React patterns (Hooks, Context), implement state management, and integrate client-side components with backend APIs.

Microsoft Ecosystem Integrations: Integrate with Microsoft Graph, SharePoint Online , and handle authentication/authorization via Azure AD / Microsoft Entra ID .

Data Management: Model relational data and optimize queries in MySQL .

DevOps, Quality & AI: Work in Microsoft Azure environments, support CI/CD pipelines,



execute frontend/backend testing (Jest, Cypress), and leverage AI-powered coding tools (GitHub Copilot, Claude Code, etc.).

Requirements

Experience: 4–5 years in Full Stack or Backend software development (minimum 3 years with .NET ).

Core Stack: .NET / ASP.NET Core + React SPA.

Microsoft Ecosystem: Microsoft Graph, SharePoint Online, and Azure AD / Microsoft Entra ID.

Databases: Relational databases, specifically MySQL.

Testing: Experience with testing frameworks (Jest, React Testing Library, Cypress) and writing maintainable unit/integration tests.

Methodologies: Agile environments (Scrum/Kanban) and version control with Git.

Languages: English proficiency is required.

Nice to Have

Experience building corporate intranets, employee portals, or complex business systems.

Familiarity with microservices or modular monolith architectures.

Hands‐on experience applying Artificial Intelligence (AI) to software development workflows.

📌 Programador full stack React & .NET (Senior) (Madrid)
🏢 Hola Consultores
📍 Madrid