Full-stack developer Java / Angular

OneSource Consulting · Brussels, Brussels Region, Belgium
LinkedIn

Posted

Jul 11, 2026 (4d ago)

Seniority

Lead

Work Model

Hybrid

Type

Full-time

Category

Full-Stack

Salary

Not specified

Skills

Agile Angular Confluence Cypress Docker Git GitLab GitLab CI Java Jira JUnit Kubernetes OAuth PostgreSQL R Scrum Spring Boot SQL SQL Server

Description

Job Title: Full-stack developer Java / Angular Location: 1060 Bruxelles, Belgium Duration: ASAP - 31/12/2026 Mode of work: Hybrid (2 days onsite per week) Languages: English, Dutch, French Job Description - Roles and Responsibilities As part of the program to take over a part of the Ministry of Defence's application landscape, we are looking for consultants to strengthen the internal teams. The Defence program initially consists of the complete takeover of the operational management of about thirty business applications. These applications are relatively diverse from a business and technological point of view. The takeover activities can be broken down as follows: Handover/Takeover (documentation, application maintenance, development of new features, etc.) Re-engineering and/or complete rewriting of applications in order to align them with current development standards. Responsibilities Development / Maintenance of business applications Development of application components/webservices Contribute in the design of architecture components and building blocks (in close laboration with technical lead or senior software architects) 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 (Unit, JIRA) Experiences Minimum 7 years of full-time professional Java Development experience is required (Full-stack preferred - backend with passion for frontend) 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): Must have: Java 17+ Spring 4+ Spring Boot 3+ Frontend (Angular 19+) REST(ful) Web Services, Openapi Test driven development (Junit, Mockito, Cypress) Maven Docker GIT NPM Experience with relational database and O/R mapping: PostgreSQL, SQL Server... Able to read and understand BPMN, UML & documentation practices Familiar with AGILE/SCRUM methodologies, test-driven development and continuous integration Problem solver, able to quickly understand existing code Solution and customer oriented Ability to integrate easily into an existing team. Nice to have: Keycloak Hibernate Lombok Mapstruct Openshift/Kubernetes Gitlab CI, Sonar, Oauth 2.0 Flyway or Liquibase Jira/Confluence Skills Angular: Level Confirmed Docker: Level Junior GIT: Level Confirmed Java: Level Confirmed JIRA/confluence: Level Junior Maven: Level Confirmed npm: Level Junior Open API: Level Junior REST: Level Confirmed Software Engineering: Level Confirmed Spring: Level Confirmed Spring Boot: Level Confirmed