Senior Java Software Engineer

pbWe are looking for a Software Engineer focused on Back-End and Systems Integration (Java / Spring). /b /ppWe are expanding our team and seeking an engineer with experience in scalable systems, integrations with third‑party platforms, and modern backend development. /ppbResponsibilities /b /pulliDesign, build, and maintain robust and scalable integrations with third-party reservation systems. /liliWrite clean, maintainable, and well-tested back-end code, primarily in Java and the Spring ecosystem. /liliWork with a variety of API protocols and data formats depending on the integration target. /liliDiagnose integration problems and create solutions, collaborating with our account management team. /li /ulpbRequirements /b /pulli5+ years of experience as a Software Engineer. /liliDegree in Computer Science, Engineering, or equivalent experience. /liliStrong proficiency in Java. /liliExperience building or consuming APIs (REST / JSON). /liliPragmatic problem-solving mindset. /liliFluent in English. /liliPrevious experience in system integration or API-focused roles. /li /ulpbNice to have /b /pulliExperience with Spring Boot. /liliExperience with AWS /liliFamiliarity with Docker or containerization. /liliExperience with observability tools (ELK, Grafana, Prometheus). /li /ulpbr/ppThe role is remote but candidates must be based in Portugal. /ppIf you’re interested in exploring a technically challenging role within a modern engineering environment, feel free to reach out or share your profile. /p