> Markdown version of [/jobs/ext/1682429-developer-back-end-java-microservices-engineer-2-4-anos-27-000-al-ano](https://www.wearedevelopers.com/jobs/ext/1682429-developer-back-end-java-microservices-engineer-2-4-anos-27-000-al-ano). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Developer | Back-End Java | Microservices Engineer (2-4 Años) - €27.000 Al Año

- **Company:** Krell Consulting & Training
- **Location:** Madrid, Spain
- **Salary:** €27,000.0
- **Contract:** Temporary contract
- **Skills:** Java (Programming Language), Amazon Web Services, Amazon S3, Cloud Computing, DevOps, Hibernate (Java), Identity and Access Management, Java Persistence API, Model View Controller (MVC), OpenShift, Oracle (Applications), Swagger, Service Discovery, Web Services, Openapi, Enterprise Software Applications, Spring Cloud, Spring-mvc, Spring-boot, Backend, Spring Data, Api Gateway, Microservices
- **Published:** July 31, 2026
- **Apply:** https://www.buscojobs.com.es/developer-back-end-java-microservices-engineer-2-4-anos-%E2%82%AC-27-000-al-ano-en-madrid-ID-365050428

## About the Role

Frameworks:Spring Boot(microservicios, configuración, seguridad).
Spring MVC ,Spring Data .
Spring Cloud(Config Server, Service Discovery, Circuit Breaker).
Persistencia:Hibernate / JPA .
IntegraciónAPIs REST .
Swagger / OpenAPI .
Bases de datosSQL(Oracle).
CI/CDJenkinsGitLab CITektonTestingJUnitObservabilidadCloudWatchGrafanaELK StackArquitecturaConocimientos sólidos dearquitecturas orientadas a microservicios .
Patrones:Circuit Breaker ,API Gateway .
Infraestructura y CloudContenedoresOpenShift : manejo de pods, deployments, rutas y escalado.CloudAWS : EC2, ECS/EKS, S3, RDS, IAM, Lambda.SeguridadBuenas prácticas de seguridad enOpenShift y AWS :Gestión de secretosRoles y políticasRequisitos deseablesExperiencia enentornos cloud híbridosymigración de aplicaciones a la nube .
Experiencia gestionandoAPIs RESTenAPI Manager de un ESB(por ejemplo,WSO2 ).
Experiencia con metodologíasTDD / BDDy enfoqueAPI First .
Certificaciones enAWS, OpenShift, Java o tecnologías Cloud .
#J-*****-Ljbffr

## Description

Se busca un/aDesarrollador/a Back-End Javacon experiencia enarquitecturas de microservicios, para participar en el diseño, desarrollo y mantenimiento de aplicaciones empresariales desplegadas enOpenShiftyAWS, dentro de proyectos del sector público.Banda salarial: ****** euros brutos/año aprox.Entre 2 y 4 añosde experiencia como desarrollador/a Back-End Java.FuncionesDiseñar, desarrollar y manteneraplicaciones Back-EndutilizandoJava, preferiblemente conSpring Boot .Implementararquitecturas basadas en microservicios .Desplegar y gestionar aplicaciones enentornos OpenShift .Integrar servicios medianteAPIs REST .Garantizar lacalidad del código, aplicando buenas prácticas y estándares de desarrollo.Colaborar con equipos deArquitectura, DevOps y Front-Endpara asegurar la coherencia técnica de las soluciones.Requisitos técnicosBack-EndLenguaje:Java 8+(preferiblementeJava 11 o superior ).Frameworks:Spring Boot(microservicios, configuración, seguridad).Spring MVC ,Spring Data .Spring Cloud(Config Server, Service Discovery, Circuit Breaker).Persistencia:Hibernate / JPA .IntegraciónAPIs REST .Swagger / OpenAPI .Bases de datosSQL(Oracle).CI/CDJenkinsGitLab CITektonTestingJUnitObservabilidadCloudWatchGrafanaELK StackArquitecturaConocimientos sólidos dearquitecturas orientadas a microservicios .Patrones:Circuit Breaker ,API Gateway .Infraestructura y CloudContenedoresOpenShift : manejo de pods, deployments, rutas y escalado.CloudAWS : EC2, ECS/EKS, S3, RDS, IAM, Lambda.SeguridadBuenas prácticas de seguridad enOpenShift y AWS :Gestión de secretosRoles y políticasRequisitos deseablesExperiencia enentornos cloud híbridosymigración de aplicaciones a la nube .Experiencia gestionandoAPIs RESTenAPI Manager de un ESB(por ejemplo,WSO2 ).Experiencia con metodologíasTDD / BDDy enfoqueAPI First .Certificaciones enAWS, OpenShift, Java o tecnologías Cloud .#J-*****-Ljbffr


## Related Videos

- [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture)
- [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [For the REST of us: API First and Conway’s Law](https://www.wearedevelopers.com/videos/1932-for-the-rest-of-us-api-first-and-conway-s-law)
- [Contract-First Frontend: Scaling Reliable UIs with OpenAPI and AI](https://www.wearedevelopers.com/videos/1995-contract-first-frontend-scaling-reliable-uis-with-openapi-and-ai)
- [OpenAPI meets OpenAI](https://www.wearedevelopers.com/videos/1150-openapi-meets-openai)

## Related Articles

- [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)