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# Programador Senior

- **Company:** Cerrará Pronto
- **Location:** Madrid, Spain (Remote available)
- **Salary:** €54,080.0 - €74,880.0
- **Contract:** Permanent contract
- **Skills:** ASP.NET, .NET Framework, User Authentication, C Sharp (Programming Language), Databases, Continuous Integration, Cron, Linux, Entity Framework, Github, MariaDB, MySQL, SQL Databases, TypeScript, ReactJS, Firebase, Backend, Git, Stripe, Restful APIs
- **Published:** August 28, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## About the Role

+ SWR para fetching, Axios como cliente HTTP
 + i18next (multi-idioma)
Backend

 + C# con .NET 8
 + ASP.NET Core (APIs REST)
 + Entity Framework Core
 + Autenticación JWT + Firebase Auth
 + Tests con xUnit
 + Procesos en background
 + Cron jobs en .NET para scraping, refresco, para scraping utomáticos por email, importaciones masivas y tareas recurrentes de mantenimiento
Base de datos

 + MariaDB / MySQL
 + Migraciones con Entity Framework Core
Infraestructura

 + Servidor Linux dedicado
 + Almacenamiento en AWS S3
 + Firebase para autenticación
 + Despliegue actual manual (oportunidad de implementar CI/CD)
Conocimientos imprescindibles

 + C# y .NET 6/7/8 con experiencia en producción
 + Entity Framework Core y SQL intermedio
 + React 18 + TypeScript
 + Git + GitHub
 + Linux básico (SSH, lectura de logs)
 + Pasarelas de pago (Stripe + Paypal + Redsys)
Se valora

 + Experiencia con sistemas multi-divisa y multi-idioma
 + Trabajo con Claude Code para optimizar tiempos de entrega
 + Conocimiento sobre uso de IA aplicada al negocio
 + Conocimiento del sector SEO / marketing digital, + Técnico
 + Recepciónista
 + Administrador
 + Ventas
 + Enfermero
 + Limpieza
 + Mantenimiento
 + Telefonista
 + Compras
 + Recursos humanos

Tipo de trabajo

 + Desde casa
 + Estudiantes
 + Online
 + Trabajos Verticales
 + En inglés
 + Teletrabajo
 + Media jornada

## Description

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