Back-End Developer (java) - deadline 04/03/2026
AlmavivA de Belgique
Brussels, Belgium
11 days ago
Role details
Contract type
Permanent contract Employment type
Part-time (≤ 32 hours) Working hours
Regular working hours Languages
EnglishJob location
Brussels, Belgium
Tech stack
Java
API
Business Logic
Confluence
JIRA
Databases
Hibernate
PostgreSQL
Maven
Microsoft Office
MongoDB
OAuth
Openid Connect
Cadence Virtuoso
Fortify (Software)
SharePoint
SonarQube
Transport Layer Security
Data Storage Technologies
Okta
Spring-boot
Sonatype
Vert.x
Backend
Kotlin
Containerization
Triple Store
Kubernetes
Front End Software Development
Docker
Static Application Security Testing
Microservices
Dynamic Application Security Testing
Job description
- Development of back-end website applications.
- integration of user-facing elements developed by a front-end developer with server side logic.
- Implement core business logic.
- Creation of servers and databases for functionality.
- Design and implementation of data storage solutions.
- Understanding and implementation of security and data protection.
- Optimization of the application for maximum speed and scalability.
- Design and develop APIs.
- Participating in the design and creation of scalable software.
- Taking lead on projects, as needed.
- Maintenance of code integrity and organisation.
- Writing clean, functional code on the back-end.
- Compile and analyse data, processes, and codes to troubleshoot problems and identify areas for improvement.
- Testing and fixing bugs or other coding issues
- Meet both technical and consumer needs.
- Write technical documentation
SPECIFIC EXPERTISE AND TECHNOLOGIES
- Back-end: Vert.x, Kotlin , Java (> 17) , Spring Boot (WebFlux), Hibernate.
- Architecture & Integration: Microservices Architecture, API-driven Development, AS4.
- Database: MongoDB , PostgreSQL, Virtuoso Triple Store, OpenSearch.
- Containerization & Orchestration: Docker, Kubernetes.
- Security: OpenID Connect, OAuth2, TLS, Keycloak.
- Security Testing & Dependency Management: SAST, DAST, Fortify, SonarQube, Sonatype, Dependency-Track, Maven.
- Collaboration & Productivity Tools: JIRA, Confluence, Office 365, SharePoint
Requirements
Do you have experience in Spring Boot?, Do you have a Bachelor's degree?, * Ability to apply high quality standards to all tasks.
- Ability to participate in multi-lingual meetings, good communication skills.
- Capability of working in an international/multicultural environment, rapid self-starting capability and experience in working in a team, understanding the needs, objectives, and constraints of those in other disciplines and functions.
- Ability to adapt to unplanned changes or decisions.
- Ability to understand, speak and write in English C2.
- High degree of discretion and integrity is required as the applications managed and maintained in SANTE.R.4 contain personal and confidential data.