Backend Engineer

Job Title: Medium Backend Engineer Location: Malaga, Spain - Hybrid: 1 Day to Office Every Week Duration: Permanent Employment Type: Full-Time

Roles & Responsibilities: We are looking for a

Backend Engineer

to join our MICROS team, working on highly scalable, event-driven microservices that power financial transaction and confirming platforms. You will design, build, and support distributed backend services using modern Java and cloud-native technologies. Key Responsibilities Develop and maintain

microservices

using

Java 8/11, Spring Boot, Spring Batch, and Spring Cloud Stream Build

event-driven systems

using

Kafka Design and expose

REST & SOAP APIs

following OpenAPI standards Integrate with

Oracle, PostgreSQL, and Redis Write

unit and integration tests

using

JUnit, Mockito, and Postman Participate in

CI/CD pipelines

(Git, GitHub, Jenkins, SonarQube) Deploy and operate applications on

OpenShift and WebSphere Collaborate with DevOps, QA, and Product teams in an agile environment Required Skills 3–5 years of experience in

Java backend development Strong knowledge of

Spring Boot, Spring Batch, Spring Cloud Stream Experience with

microservices & distributed systems Kafka

and

event-driven architecture REST, SOAP, and API design Oracle, PostgreSQL, Redis CI/CD:

Git, Jenkins, SonarQube Fluent English (B2–C1) Nice to Have Python Control-M AWS or Azure Reactive programming Spanish (B2–C1) Experience in

financial systems / confirming core