Senior Full-Stack Engineer: .NET Core + React (Azure)

Alphabet Consulting; Madrid; Presencial; EUR 55.000 - 75.000; Jornada completa

Descripción de la vacante

Alphabet Consulting is seeking a Senior Full Stack Developer to drive the evolution of a corporate intranet platform used across international hospitality units. You will collaborate with Product Owner, UX/UI, and QA to build robust architectures, RESTful APIs, and seamless integrations with Microsoft 365, SharePoint, and Azure.

You will design and implement REST APIs in .NET Core, develop UI components in React, and ensure scalable data modeling with MySQL while adopting modern DevOps practices

Formación

• 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: Jest, React Testing Library, Cypress.
• Methodologies: Agile environments (Scrum/Kanban) and version control with Git.
• Languages: English proficiency is required.

Responsabilidades

• Backend & Architecture: Design, develop, and maintain RESTful APIs in .NET Core following modern design patterns.
• Frontend (React SPA): Develop reusable UI components, state management, and integrate with backend APIs.
• Microsoft Ecosystem Integrations: Integrate with Graph, SharePoint Online, and handle authentication via Azure AD.
• Data Management: Model relational data and optimize queries in MySQL.
• DevOps, Quality & AI: Work in Azure environments, support CI/CD, and test using Jest/Cypress.

Conocimientos

Full Stack development

Backend development

React SPA

Agile methodologies

Git

English language

Herramientas

.NET / ASP.NET Core

React

Microsoft Graph

SharePoint Online

Azure AD / Entra ID

MySQL

Jest

Cypress

GitHub Copilot

Claude Code

Descripción del empleo

Alphabet Consulting is seeking a Senior Full Stack Developer to drive the evolution of a corporate intranet platform used across international hospitality units. You will collaborate with Product Owner, UX/UI, and QA to build robust architectures, RESTful APIs, and seamless integrations with Microsoft 365, SharePoint, and Azure.

You will design and implement REST APIs in .NET Core, develop UI components in React, and ensure scalable data modeling with MySQL while adopting modern DevOps practices