Backend Developer

Backend Developer
Lisboa
Lisboa, Lisboa, Portugal

Role Overview:

We are looking for a Backend Engineer specialized in Apache Camel to contribute to the development of a mediation platform based on Enterprise Integration Patterns (EIP). The role involves building reliable and scalable integration flows, integrating Java/Spring Boot microservices, and working with
- driven architectures using Kafka. You will be involved in the full software lifecycle, from development and deployment on Kubernetes to observability, quality assurance, and CI/CD automation.

Key Responsibilities:

• Design and develop integration flows using Apache Camel and Enterprise Integration Patterns (EIP).
• Build and integrate Java/Spring Boot microservices within a mediation platform.
• Design and implement
  - driven architectures using Kafka. Ensure reliability, scalability, and performance of integration flows.
• Deploy and operate applications on Kubernetes environments.
• Contribute to containerization using Docker and VM-based environments.
• Implement observability and monitoring using Dynatrace and ELK (Kibana).
• Ensure software quality through unit and integration testing (JUnit, Mockito).
• Contribute to CI/CD pipelines and deployment automation using Jenkins, Git
  Lab, and Sonar
  Qube.
• Participate in Agile/Scrum ceremonies and work collaboratively with remote teams and stakeholders.
• Collaborate with IT, production, and external partners when required.

Required Skills & Experience:

Technical Skills:

• Strong experience with Java and Spring Boot for backend and microservices development.
• Hands-on experience with Apache Camel, including route design and EIP usage.
• Experience with Kafka and
  - availability
  - driven architectures.
• Solid understanding of REST APIs and API specifications (Open
  API / Async
  API).
• Experience with Kubernetes (K8s) deployments and container orchestration.
• Good knowledge of Docker and VM-based environments.
• Experience with CI/CD tools (Jenkins, Git
  Lab) and code quality tools (Sonar
  Qube).
• Strong testing practices using JUnit and Mockito.
• Experience with logging, monitoring, and observability tools (ELK, Dynatrace).
• Knowledge of security and SSO integrations (WSO2, Keycloak).
• Experience with Postgre
  SQL and JDBC-based data access.

Soft Skills:

• Strong
  - solving and analytical skills.
• Ability to work autonomously while collaborating within a team.
• Good communication skills and active listening.
• Strong organizational and time management skills.
• Adaptability to changing priorities and environments.
• Experience working in Agile / Scrum methodologies.

Languages:

• French: C1
• English: B1

Working Conditions:

• Standard working hours: 09:00 – 18:00 (Portugal time)
• On-call duty required
• Remote collaboration with distributed teams