---
title: "Freelance Senior Java Full-Stack… – Brussels, Belgium"
canonical: "https://www.metaintro.com/job/freelance-senior-java-full-stack-developer-at-adesso-belgium-0b060998-b448-5de1-b13f-9812c5b312d0"
language: "en"
author: "Metaintro"
---

[![adesso Belgium logo](/api/company-logo?url=https%3A%2F%2Fadesso.be%2Ftechnisches%2Flayout%2Fbilder%2Ffavicons%2Fapple-touch-icon.png&sig=i3VwbSUuzxFs3mGBaMxZzWhonRLQoTL7jHxz6gbSzEw)](/company/adesso-belgium)[adesso Belgium](/company/adesso-belgium)
# Freelance Senior Java Full-Stack Developer at adesso Belgium

Department: Freelance

LanguageEnglish
Français
Deutsch
Nederlands

**Setup**
: Hybrid

**Location**
: Brussels, Brussels-Capital

**Type**
: Full-time, Other

**Level**
: senior

**Posted**
: Jan 21, 2026

## Description

adesso Belgium is seeking experienced freelance Java developers to join its talent pool for upcoming customer projects in Belgium. The role covers full-stack software development, architecture, code reviews, implementation, testing, deployment, API integration, CI/CD, and stakeholder communication. It requires at least five years of professional Java development experience, a bachelor's or master's degree in computer science, engineering, or equivalent experience, and proficiency with Java, Spring Boot, JPA/Hibernate, REST, OpenAPI, Git, Jenkins, Maven, Docker, Kubernetes/OpenShift, Postgres, and message brokers. The freelance arrangement is supported by the growing adesso Belgium community.

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