Job Summary: Backend Analyst/Programmer – Java Microservices for an international multimodal back-office project, growing within modern architectures. Key Highlights: 1. Participation in an international project with teams in Ireland 2. Growth in modern microservices-based architectures 3. Collaboration in an advanced and stable technical environment Boost your technology career with NOVANOTIO! At Novanotio, we are seeking a Backend Analyst/Programmer – Java Microservices to join an international multimodal back-office project, operating within an advanced and stable technological environment, collaborating with teams located in Ireland. This is a long-term position aimed at senior profiles wishing to further develop their expertise in modern microservices-based architectures. ?? MINIMUM REQUIREMENTS 5–8 years of experience in software application development. Solid experience in microservices-based architecture. Backend development with Java and Spring Boot. Experience with JPA (Hibernate, Spring Data). Design and development of REST APIs using an API-First approach. Knowledge of relational databases, especially Oracle and PostgreSQL. ?? WHAT DO YOU NEED TO KNOW? Inter-microservice communication: Synchronous and asynchronous (JMS, Feign, etc.). Use of OpenAPI / Swagger specifications. Good development practices and code structuring. Collaborative working environments and international projects. ?? DESIRABLE SKILLS Design patterns and Clean Code principles. CI/CD using tools such as Jenkins, Docker, and Kubernetes. Deployments in containerized environments. Unix/Linux systems knowledge. Application testing: Unit and integration tests (JUnit, Mockito). Version control with Git. Cloud knowledge: AWS, Azure or Google Cloud. ?? RESPONSIBILITIES AND FUNCTIONS Development and evolution of Java backend microservices. Design, implementation, and maintenance of APIs. Participation in technical and architectural decisions. Integration with other systems and services. Collaboration with international technical teams. Ensuring code quality through testing and best practices. ?? ADDITIONAL INFORMATION Work modality: 100% remote. Reference location: Madrid (residence in the area preferred). Occasional onsite work: availability to attend up to 2 onsite days when required by the project. Schedule: standard working hours. IT equipment: provided by the project due to security requirements. Environment: international, stable, and technically demanding project. WHAT DO WE OFFER? Indefinite contract. SALARY TO BE NEGOTIATED based on experience and qualifications. Have scheduled vacations? Don’t worry — we fully respect them. Flexible compensation options (health insurance, childcare vouchers, transport card, meal vouchers). Training tailored to your role and personal and professional interests. Technological leadership mentoring. NOVANOTIO CERTIFIED is a map of the technology world and a personal compass to help guide your career, grow with your successes, and learn from your mistakes. Advanced English / Advanced Spanish / Travel: Yes To apply for this position, **send an email with your details to** seleccion@novanotio.es