Java Developer - Legacy & Microservices en Alacante, España
Qaracter - Beyond your Challenge
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Spain, Alacante
En Grupo Qaracter buscamos incorporar un/a Java Developer – Legacy & Microservices para trabajar en un entorno técnico que combina mantenimiento de Java legacy en runtime empresarial y desarrollo y evolución de microservicios con Spring Boot .
Buscamos un perfil técnico con experiencia en Java 8/11 , conocimiento profundo de Java Core y experiencia real trabajando tanto con sistemas legacy como con arquitecturas de microservicios .
Funciones principales
Mantenimiento y evolución de aplicaciones Java legacy en runtime empresarial.
Desarrollo y evolución de microservicios con Spring Boot .
Trabajo con Spring Batch y Spring Cloud Stream .
Desarrollo e integración de APIs REST, SOAP y OpenAPI .
Trabajo con Kafka dentro de arquitecturas Event Driven.
Requisitos
3-5 años de experiencia utilizando las tecnologías y herramientas requeridas, pudiendo valorarse perfiles más junior.
Grado universitario o superior en Computer Science, Engineering o área relacionada.
Experiencia con Java 8/11, Java Core, Spring Boot, Spring Batch y Spring Cloud Stream .
Experiencia en Java legacy y microservicios .
Testing con JUnit, Mockito y Postman .
Bases de datos: Oracle, PostgreSQL y Redis .
Integración continua y control de código con Git, GitHub, Jenkins y SonarQube .
Experiencia con WebSphere y OpenShift .
APIs REST, SOAP y OpenAPI , así como software design patterns.
Kafka y Event Driven Architecture.
Se valorará especialmente
Python.
Control-M.
Conocimientos de cloud público: Azure, AWS u otros.
Español fluido.
Reactive Programming.
Conocimiento de productos financieros y Confirming core .
Buscamos una persona con capacidad de adaptación al cambio, trabajo en equipo y comunicación, interesada en desenvolverse en entornos con distintas tecnologías y lenguajes de programación.
Modalidad: 100% teletrabajo desde España.
Inglés: avanzado.
About Qaracter
Qaracter is an international consulting firm specializing in technology, operations, business advisory, and digital transformation. With presence in Spain, Argentina, Mexico, Brazil, and the U.S.—and activity across Europe and the UK—we partner with top-tier clients to deliver tailored, high-value solutions with real impact.
At QARACTER Group, we are committed to ensuring equal opportunities and non-discrimination in all our processes, promoting an inclusive and diverse work environment. All applications are welcome regardless of sex, gender, gender identity or expression, sexual orientation, origin, ethnicity, age, disability, or any other personal or social condition, in line with our Plan de Igualdad and our commitment to equity.
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