Backend Java Developer modernizing existing Java microservices and migrating to Java 21. Seeking a candidate with proactive learning and good teamwork skills.
Responsibilities
Modernizar microservicios Java existentes y migrarlos a Java 21 según lineamientos del cliente.
Actualizar dependencias y estructura del proyecto (Gradle/Maven).
Ajustar archivos de configuración (application.yml, rutas de health/check, CORS, properties).
Adaptar el servicio para ejecución en contenedores y lectura de variables por entorno.
Depurar configuraciones heredadas de CDP/PCF (manifest, ACCP, properties obsoletas).
Resolver findings de SonarQube, Fortify, BlackDuck y WebInspect a nivel de código.
Brindar soporte técnico en troubleshooting funcional durante la migración.
Documentar cambios, decisiones técnicas y lineamientos de migración.
Requirements
+5 años de experiencia en desarrollo backend con Java / Spring Boot.
Experiencia actualizando versiones de Java (ideal experiencia en Java 17/18 → Java 21).
Conocimiento sólido de APIs REST, microservicios y buenas prácticas 12-factor.
Experiencia con Gradle o Maven.
Deseable experiencia en: Integración con BD (DB2, Oracle), Redis (a nivel de aplicación), OAuth2 / Client Credentials Flow.
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