Java developer in microservices
Develop and maintain Java/Spring Boot microservices and APIs for mission-critical, large-scale systems at a Lisbon-based tech consultancy, working with architects, QA, SRE and security teams on testing, code reviews, documentation and 3rd-line incident support. Core stack: Java, Spring Boot/Spring Cloud, Kubernetes/OpenShift and CI/CD.
- Compensation
- Not disclosed
- Location
- Portugal
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Contract
- Experience
- Not specified
- Category
- Software engineering
- Posted
Skills
Must have
- 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)
Nice to have
- Experience in high-throughput and low-latency systems
- Experience in migrations from legacy to cloud-native
- Knowledge of event-driven architectures
- Knowledge of NoSQL/NewSQL databases (MongoDB, CockroachDB, etc.)
- Experience with observability (centralized logging, distributed tracing)
Full description
Описание
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.
Задачи
- 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
Требования
- 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)
Условия
- 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