ALPHABET CONSULTING, S. L. es una empresa especializada en la provisión de Servicios TIC e Ingeniería para la gestión empresarial, ofreciendo soluciones diseñadas a medida de las necesidades de nuestros clientes.

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, Share Point, 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, Share Point Online , and handle authentication/authorization via Azure AD / Microsoft Entra ID.Data Management: Model relational data and optimize queries in My SQL.Dev Ops, Quality & AI: Work in Microsoft Azure environments, support CI/CD pipelines, execute frontend/backend testing (Jest, Cypress), and leverage AI-powered coding tools (Git Hub 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, Share Point Online, and Azure AD / Microsoft Entra ID.Databases: Relational databases, specifically My SQL.Testing: Experience with testing frameworks (Jest, React Testing Library, Cypress) and writing maintainable unit/integration thodologies: 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.

Beneficios

Contrato laboral indefinido y estabilidad desde el primer día.

Todo nuestro apoyo para tu desarrollo personal/profesional.

Jornada laboral hibrida., 2 días presenciales (Plaza de la Lealtad, Madrid) / 3 días de teletrabajo✍Incorporación inmediata.

Excelente clima laboral.

Protegido médico privado con Adeslas (completo + dental).Pago del 100% exámenes de certificación oficial.

Pago parcial de cualquier curso de IT/Data.

Grandes proyectos con tecnologías avanzadas. ¡Únete a nuestro equipo! ¡En Alphabet Cons apostamos por ti!

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