Java Developer
Role details
Job location
Tech stack
Job description
o Development / Maintenance of business applications
o Development of application components/webservices
o Contribute in the design of architecture components and building blocks (in close
collaboration with technical lead or senior software architects)
o Participation in technical working groups, Scrum meetings and meetings with the
users if needed Assistance in the testing, the technical documentation, the
deployment, the evaluation and the reporting (JUnit, JIRA)
Requirements
o Minimum 5-7 years of full-time professional Java Development experience is
required (Full-stack preferred - backend with good affinity for frontend is ok)
o Familiarity with multi-system integration and complex environments
Competencies :
Technical knowledge and practical experience of required technologies to be able to
start development and support directly (below) :
o Java >= 21 and Spring Framework (core, jdbc, data, security, aop)
o JPA (with Hibernate as implementation)
o REST(ful) Web Services
o Openapi, Swagger
o keycloak, lombok, mapstruct
o SOA, backend for frontend, CQRS
o Test driven development (Junit, Spring, Mockito, Cypress)
o Frontend (Angular 20) & backend abilities
o Maven, Docker, Openshift/Kubernetes, GIT (and Gitlab CI), Sonar, …Verschansingstraat 48 * 2000 Antwerpen
T +32 (0)3 202 05 00 * F +32 (0)3 202 05 09
www.3d-ict.be * BTW BE 0898 973 234
o NPM
o Oauth 2.0
o Flyway or Liquibase
o Experience with relational database and O/R mapping: PostgreSQL, SQL
Server,…
o Able to read and understand BPMN, UML & documentation practices
o Jira/Confluence
o Familiar with AGILE/SCRUM methodologies, test-driven development and
continuous integration
o Problem solver, able to quickly understand existing code
o Solution and customer oriented
o Ability to integrate easily into an existing team and to supervise juniors
Languages:
o French or dutch : expert level
o English : expert level
