Overview
A2IT Tecnologia is a Portuguese IT services company, founded in 2006. With offices in Portugal, Brazil, and the UAE, we provide 24/7 support and tech solutions for national and international clients. We are ISO 9001 and GNS certified, and partner with major technology providers.
Senior Java Developer
Senior Java Developer – Hybrid (1x/month in Fátima/Leiria)
Your Role
We’re looking for a Senior Java Developer to help design and build scalable backend solutions that bring real value to the business.
Responsibilities
* 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!
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