Your connection with Aubay starts in the following lines: Aubay Portugal is a French multinational company that has been operating in the country since 2007, with offices in Lisbon and Porto. We are a leading technology consultancy with a presence in seven European Union countries, specializing in the management, implementation, development and maintenance of information systems. With more than 150 active partners, we operate in strategic sectors such as banking, insurance, automotive, aviation, telecommunications, services and energy, driving innovation and digital transformation. Excellence, proximity and innovation are the pillars that distinguish us and enable us to support companies in building technological solutions that make a difference. What are we looking for? Solid experience (4+ years) and strong proficiency in Java, including concurrency and memory management concepts. Proven experience with Spring Boot, ideally within the broader Spring ecosystem (e.g., Spring Cloud). Deep understanding of distributed architecture, communication patterns (synchronous vs. asynchronous), REST APIs, and robust fault handling (retries, circuit breakers, fallbacks, idempotence). Proficiency in geo-distributed, relational, and/or NoSQL databases. Experience with modern development practices such as Git, CI/CD, DevSecOps principles, code review, and testing methodologies (JUnit, Mockito, Testcontainers). Ability to develop and maintain cloud-native and cloud-agnostic microservices, APIs, and business logic, with a focus on performance optimization and resilience. Strong collaborative mindset, attention to technical detail, commitment to quality and security, and eagerness to work with highly critical systems. Experience in cloud-native environments (containers, Docker/Podman, Kubernetes) and high-throughput, low-latency systems is a plus. What do we have to offer you? Comprehensive health insurance, including dental coverage; FeedbackCoffee – our integrated performance management system, with regular feedback sessions and a structured Career Progression Model; Aubay Training Academy, designed for your development: technical and behavioural training (in-class and e-learning), MeetTechs, Webinars, Mentoring and Technology Centers; Events and team building activities that strengthen team spirit and promote closeness; Digital platform for mental health and emotional well-being, with free psychology consultations, so you can take care of yourself at any time; Health and well-being programme, with workshops and initiatives for our employees and other activities open to the community; We grow with you and your family - we offer a Mini-Aubilous Kit when your children are born and annual support for school supplies, from pre-school to higher education; Language platform, with conversation classes in 12 languages; Working model: hybrid. What makes us different? Our organisational culture is based on solid values: commitment, excellence, team spirit, well-being, happiness and empathy; We value and recognise those who are part of our history, with referral awards and a special birthday gift; We believe in authenticity: we don't have a dress code, because what matters is talent and attitude; We promote closeness and an informal environment; Here, you will grow in good company, because we believe that professional development also means sharing experiences and building relationships. #J-18808-Ljbffr