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TheWhiteam

Fullstack Software Engineer, Brussels (near-site) – EU Public Organisation

Hybrid

Brussels, Belgium

Senior

Full Time

14-01-2026

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Skills

Java JavaScript Kotlin TypeScript HTML CSS Jira MongoDB PostgreSQL GitLab CI/CD DevOps Docker Kubernetes Security Testing Architecture Databases AWS Confluence AWS Cloud JavaScript/TypeScript VueJS Spring Hibernate Spring Boot Maven CI/CD Pipelines Terraform Microservices

Job Specifications

Position: Fullstack Developer.

Location: Brussels (near-site).

Client: EU Public Institutions.

Potential start date: ASAP.

Duration: Long-term assignment.

Language required: English (MANDATORY).

Job Description

NATURE OF TASKS

Development of front-end website architecture.
Design of user interactions on web pages.
Development of back-end website applications.
Implement core business logic
Creation of servers and databases for functionality.
Understanding and implementation of security and data protection.
Cross-platform optimisation.
Design responsive applications.
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 front- and backend.

LEVEL OF EDUCATION

As stated in the Article 2.6.3.1. of DIGIT-TM II Service requirements, the minimum educational

qualification for lot 1 is a level of education corresponding to level 6 of the European Qualification Framework, as follows:

A bachelor’s level or;
3 years of higher education.

SPECIFIC EXPERTISE AND TECHNOLOGIES

At least 10 years of specific expertise in Front-end: VueJS 3, VueX, JavaScript/Typescript, HTML, CSS.
At least 10 years of specific expertise in Back-end: Vert.x, Kotlin, Java (> 17), Spring Boot (WebFlux), Hibernate.
At least 6 years of specific expertise in Architecture & Integration: Microservices Architecture, API-driven development, AS4.
At least 6 years of specific expertise in Database: MongoDB, PostgreSQL, Virtuoso Triple Store, Opensearch.
At least 6 years of specific expertise in Containerization & Orchestration: Docker, Kubernetes.
At least 5 years of experience in Security: OpenID Connect, OAuth2, TLS, Keycloak.
At least 6 years of specific expertise in Security Testing & Dependency Management: SAST, DAST, Fortify, SonarQube, Sonatype, Dependency-Track, Maven.
At least 5 years of specific DevOps & Cloud: CI/CD pipelines, GitLab, AWS Cloud (CodeBuild,4expertise in Secret manager, EKS, CloudFront, etc), Terraform.
At least 10 years of specific expertise in Collaboration & Productivity Tools: JIRA, Confluence, Office 365, SharePoint.

About the Company

Founded in 2012 by experienced consultants The Whiteam was born as a quality technology consultant with a clear mission; help companies around the world to optimize their business profitability through the efficient use of information technologies. Know more