Java developer in microservices

If you are looking for a project where you can build robust Java development solutions for mission-critical systems, with real scale and technical demands, and grow in an international, dynamic environment, read on... NoeXa is a tech consultancy focused on innovation and excellence, part of the Austrian XRXES group — whose name symbolizes «Success». Based in Lisbon, we are the group's technology competence center, leading digital transformation projects. We work side by side with public and private organizations, combining technology, business vision and customer focus to solve complex challenges and generate real impact.

• Develop and maintain Java/Spring Boot microservices and APIs, focusing on performance, resilience and scalability
• Write unit, integration and contract tests, supporting the QA team in test automation
• Participate in the technical design of solutions together with the architects
• Collaborate with the architecture, QA, SRE, security and business teams in refinements, plannings and code reviews, ensuring secure and observable code (logs, tracing, metrics)
• Contribute to the technical documentation of services, APIs and relevant decisions
• Support incident analysis and resolution, including acting as 3rd-line support

• Strong command of Java, including concurrency and memory management
• Professional experience with Spring Boot (Spring Cloud ideally)
• Good understanding of distributed architecture, REST APIs and failure handling (retries, circuit breakers, fallbacks, idempotency)
• Experience with microservices and containerization (Kubernetes, OpenShift)
• Practice with Git, CI/CD, DevSecOps and testing (JUnit, Mockito, Testcontainers)
• Будет плюсом: Experience in high-throughput and low-latency systems, or in migrations from legacy to cloud-native; Knowledge of event-driven architectures and NoSQL/NewSQL databases (MongoDB, CockroachDB, etc.); Experience with observability (centralized logging, distributed tracing)

• Integration into a growing company with international ambition
• Opportunity to work on large-scale, highly critical systems
• Collaborative environment focused on continuous learning
• Close support and development of technical and professional skills
• Structured career plan
• Competitive package and work flexibility