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Uni Systems

Java Software Engineer (Systems Integration)

Uni Systems
Belgium · Full-time · Mid-Senior
At UniSystems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Java Software Engineer to join our UniQue team!

What will you be doing in this role{{:}}

  • Involvement in the Architecture and design of information systems, also reviewing the existing systems' architecture
  • Design and development of architectural components and building blocks;
  • Analysis of the integration of different information systems;
  • Coordination of the implementation of the technical architecture;
  • Production of software architecture documents;
  • Participation in technical working groups, progress meetings and meetings with the users;
  • Design of application data models;
  • Design of application workflow models;
  • Design of application APIs using suitable frameworks (REST, Swagger)
  • Design and development of software components and building blocks using suitable back-end components and frameworks (Java Spring, JPA);
  • Design and implementation of application integration with corporate IAM services for authentication and authorization purposes;
  • Delivery through a CI/CD pipeline

Requirements

What do you need to succeed in this position?

  • A Master degree and at least 13 years of relevant work experience
  • Proven and recent coding experience in Java web application development (Java Spring, Hibernate)
  • Minimum 6 years of experience in development of information systems
  • Minimum 6 years of experience with Java web application development (of which, at least 3 years of development experience with Java Spring and REST API development)
  • At least 3 years of experience in development of complex information systems
  • At least 2 years of experience with Agile software development (refactoring, test-driven development, user story modelling)
  • 3+ years of frontend development with Angular or Kendo UI (advantage).
  • Strong knowledge of Java back-end frameworks (Spring), Oracle WebLogic, Oracle DB, SQL, and UML.
  • Proficiency with Atlassian tools (Bitbucket, Jira, Confluence, Balsamiq), Maven, Jenkins, JUnit, and Docker.
  • Experience with CI/CD pipelines, container technologies, and interoperability (REST APIs, web services).
  • Familiarity with SCRUM methodology (advantage).
  • A good level of the English language is mandatory

Benefits

At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality & Inclusion Policy for more information.

Key Skills

Ranked by relevance

java oracle cicd confluence angular jenkins docker maven scrum junit jira sql uml ui
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Belgium

International hub for EU careers

Posted
Oct 08, 2025
Type
Full-time
Level
Mid-Senior
Location
Brussels
Company
Uni Systems

Industries

Technology Information Internet

Categories

Engineering Information Technology

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