Java Backend Developer, Madrid

Upify

Location not specified

Posted: May 14, 2026

Job Description

Java Backend Developer
En Upify desarrollamos y operamos nuestra propia plataforma tecnológica para la gestión y monetización de servicios digitales en el ecosistema telco (mobile web stores, contenidos, juegos, etc.), con presencia en varios países.

Buscamos incorporar un Backend Engineer (Java) para reforzar nuestro equipo en Alcalá de Henares, trabajando directamente sobre producto propio (no consultoría).

Qué harás

Desarrollo y mantenimiento de nuevas funcionalidades en backend
Evolución y mejora de la plataforma existente
Desarrollo de tests unitarios y de integración
Optimización de procesos y rendimiento
Documentación técnica clara y mantenible
Interacción técnica con integradores y operadores internacionales

Qué buscamos

+3 años de experiencia en desarrollo Java

Experiencia en:
Spring
Hibernate
Servlets / JSP / entornos legacy

Conocimientos de:
multithreading en Java
testing (unitario e integración)
control de versiones (Git / SVN)
patrones de diseño

Valoramos experiencia y capacidad técnica. No es necesario tener titulación universitaria.

Se valorará

Microservicios
DevOps / integración continua
metodologías ágiles (SCRUM)
nivel de inglés técnico

Qué ofrecemos

Proyecto real, producto propio (no consultoría)
Backend puro (sin frontend)
Participación en proyectos internacionales
Buen ambiente de trabajo
Contrato indefinido
Estabilidad (no proyectos temporales)

Condiciones

Ubicación: Alcalá de Henares

Jornada completa (40h):
L J: 9:00 18:00
V: 9:00 15:00

Salario: a convenir según experiencia

Java, Servlets, Spring, Hibernate

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