Location: Brussels (hybrid)
Contract type: Permanent, full-time
Languages: French or Dutch native + good knowledge of the other language + professional English
About TMS Group
TMS Group is recruiting a Java Developer (Qualified/Medior) for one of our clients — a large organisation running a long-term digitalisation and automation program.
You'll join their Agile environment and contribute to the development of new digital services and automated processes.
The mission sits within a complex, integrated IT landscape, but we keep all client-specific project names and team structures confidential.
What you'll do
As a Java Developer (Qualified), you'll deliver high-quality, maintainable solutions in a collaborative environment:
* Analyse integrations with other internal systems.
* Implement user stories and technical tasks with quality and efficiency.
* Communicate effectively with team members and stakeholders.
* Participate in refinement sessions and propose technical improvements.
* Ensure non-functional requirements are considered (performance, usability, reliability).
* Collaborate with infrastructure teams for smooth deployment.
* Document developments and technical architecture appropriately.
What we're looking for
We're searching for someone who checks most of these boxes
Technical skills
* Strong experience as a Java developer (Medior level).
* Solid knowledge of Java, Quarkus, and containerised environments (Docker/Podman).
* SQL and database experience.
* CI/CD experience (Jenkins, pipelines).
* Test automation / Gherkin familiarity.
* Experience with OpenShift, ArgoCD, and Agile/Scrum.
* (Nice to have): Terraform, Dynatrace, Grafana, Prometheus, OpenSearch, OutSystems, jMeter, Atlassian tools, RPA (UI-Path).
Soft skills
* Fluent in FR or NL, with good understanding of the other language.
* Professional command of English.
* Team-player, open-minded, curious, proactive.
* Agile mindset and continuous improvement approach.
* Willingness to take ownership of technical tasks and contribute to collective success.
What we offer
* Permanent contract with competitive salary.
* Hybrid work environment (Brussels-based).
* Participation in a large, challenging digitalisation project with real impact.
* Growth opportunities: mentoring, training, exposure to modern tools.
* Standard benefits: eco-vouchers, meal vouchers, group insurance, additional days off based on seniority/performance.
Why TMS?
At TMS, we do things differently.
We're a close-knit team where every consultant truly matters.
No random assignments — we focus on finding projects that fit you.
We listen, support, and help you evolve in missions where you can grow, learn, and make a real impact.
How to apply
Interested?
Simply follow the application process directly on LinkedIn — no need to send an email.
Once we've reviewed your profile, we'll get in touch to schedule a conversation — over coffee or via video call .