Job Summary: We are seeking a Senior Java Developer to work on challenging projects, developing microservices with passion and proactivity. Key Highlights: 1. Join a living ecosystem where the future of business is created 2. Work with modern technologies and a team that values technical excellence 3. Join a growing Portuguese multinational #### **About the Java Backend Developer Role** **Join a living ecosystem where the future of business is created and experienced every day. Be part of this transformation!** At LUZA Group, passion, perseverance, and the drive to surpass limits define our path to success. Founded in 2006, we are a Portuguese multinational with over 1,200 talented professionals and a substantial volume of business. With presence in strategic markets including Portugal, Spain, Morocco, Brazil, Mexico, the United States, and China, we deliver innovative solutions in engineering, IT, design, consulting, Industry 4.0, training, and recruitment. Everything we do is driven by the talent of our people. **This is a moment of growth and opportunity. The future belongs to visionary minds. Join us!** **Responsibilities and Tasks for the Role** We are looking for a highly qualified Senior Java Developer with solid experience in microservice development to work on challenging and innovative projects. We seek someone who combines deep technical knowledge with a collaborative and proactive daily attitude. **Mandatory Requirements** Proven experience as a Senior Java Developer; Proficiency in microservice development, including best practices in architecture, scalability, and maintenance; Advanced knowledge of Java ecosystem frameworks and tools (e.g., Spring Boot, JPA, etc.); Hands-on experience with RESTful APIs and service integration; Experience with version control (Git) and agile methodologies. Solid experience with Java (senior level); Experience with Java 11 and Java 21; Proficiency in microservice development; Practical experience with Kubernetes (deployment, monitoring, troubleshooting); In-depth knowledge of the Spring ecosystem: Spring Boot Spring Cloud Spring Security Spring Data Spring Cache Experience with Oracle Database; Familiarity with Redis and Elasticsearch. **Desirable Requirements** Commitment to deliveries and deadlines while maintaining code and product quality; Strong communication skills, collaborating effectively with multidisciplinary teams and contributing to a healthy and productive work environment. If you thrive on challenges, enjoy working with modern technologies, and want to join a team that values technical excellence and teamwork, this role is for you! Practical experience with Quarkus; Experience with CI/CD; Knowledge of observability (Prometheus, Grafana, etc.); DevOps practices and agile culture. **What We Offer** * Wellhub; * OnHappy; * Sesc; * Flexible working hours.