Job Description

Aderen People
Freelance Full time

Job Details

Java Architect (Spring Boot/Microservices)
Full time, contract Freelance
Rate – EUR 280‑300/month; Project length – long duration
Languages – Spanish; Application ID 2348

Responsibilities

  • Design API‑First integrations and microservices using hexagonal architecture and DDD.
  • Develop and maintain Spring Boot backend services; implement Spring Batch batch flows.
  • Integrate messaging using RabbitMQ, ActiveMQ and other brokers; orchestrate events with Apache Camel.
  • Secure APIs with Spring Security, OAuth2, JWT and SSO.
  • Deploy and operate services on Kubernetes (EKS) and AWS (SQS, SNS, Lambda).
  • Generate dynamic templates and notifications with Mustache.
  • Ensure code quality using Testcontainers, ArchUnit, JUnit 5 and Mockito.
  • Manage source control and CI/CD with GitFlow, Jenkins, ArgoCD and GitHub Actions.
  • W...

Apply for this Position

Ready to join Aderen? Click the button below to submit your application.

Submit Application