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 – Hybrid (1x/month in Fátima/Leiria)
We're looking for a
Senior Java Developer
to 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