A2IT Tecnologiais a Portuguese IT services company, founded in ****.
With offices inPortugal, Brazil, and the UAE, we provide 24/7 support and tech solutions for national and international clients.
We areISO **** and GNS certified, and partner with major technology providers.
Senior Java Developer – Hybrid (1x/month in Fátima/Leiria) We're looking for aSenior Java Developerto help design and build scalable backend solutions that bring real value to the business.
Your Role Define and implement solution architectures and technical decisions; Develop and maintain Java-based applications using Spring Boot; Ensure code quality, best practices, and perform code reviews; Collaborate with cross-functional teams and mentor other developers; Maintain existing systems and documentation.
What We're Looking For 4+ years' experience in backend development with Java / Spring Boot; Experience with microservices, REST APIs, and Kafka; Solid knowledge of PostgreSQL, MongoDB, and CI/CD tools (Jenkins, GitLab CI); Familiarity with Docker, Kubernetes, and cloud environments (Azure or similar); Experience with unit testing (JUnit, Mockito); Strong communication and leadership skills; Fluency in English (C1/C2) – mandatory.
Nice to Have Experience with DDD, Jira, and API documentation (Swagger/OpenAPI).
Work Setup Hybrid: 1 day per month onsite in Fátima / Leiria.
If you're passionate about building scalable systems and enjoy technical challenges, we'd love to hear from you