A
Altherias
Mendix Developer
Skills
JavaGDPRJavascript
11 days ago
Share this opportunity
Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.
Important information
Contract type:
Permanent
Location:
Brussels, Belgium
Work mode:
Onsite
Published on:
9 October 2026
What they need
We are looking for a Mendix Developer for a key client based in Brussels.
Main tasks
- Translate user stories and business requirements into working Mendix applications (domain models, flows, pages, security roles).
- Build integrations with internal and external systems via APIs and database connectors, and implement single sign-on (SAML/OIDC).
- Develop reusable modules, widgets and components in line with the client's standards, and contribute to a shared component library.
- Apply secure-by-design practices, role-based access control and data protection requirements.
- Build accessible interfaces that meet WCAG 2.1 AA.
- Write unit and automated tests, take part in code reviews, and use the Mendix Quality Add-ons or equivalent to keep technical debt under control.
- Support deployment, release management and third-level maintenance of applications in production.
- Produce and maintain technical documentation.
Required qualifications and experience
- At least 5 years of IT development experience, including at least 3 years hands-on with Mendix.
- Mendix Advanced Developer certification.
- Proven delivery of at least two Mendix applications into production, including integration with enterprise systems.
- Experience with Mendix 10 or later, on-premises or private cloud deployment.
- Working knowledge of Java and JavaScript for custom actions and widgets.
- Experience working in Scrum or similar agile frameworks.
Languages
- English at C1 level.
Location: Brussels, on-site position.
Other offers great for you!
These companies are also looking for great profiles
E
Espace Freelance
Chef de projet digital RH - SaaS
Freelance
Paris, France
Hybrid
Skills
Project Management (PMO)GDPRSAP SuccessFactorsSaaS implementationVendor selectionProject governance
5 hours ago
Quick apply
L
LeHibou
Chef de projet IT
500€ / jour
Freelance
Vannes, France
Hybrid
Skills
ETLSQLiteGDPRCloud Architect
3 hours ago
Quick apply
S
Salutech
Architecte IA
650
Freelance
Paris, France
Remote, Hybrid
Skills
NodePHPJavaAIAWSJavascriptAzure
3 hours ago
Quick apply