Mendix Developer
Posted 1 Oct 2026
BranchFactor Summary
The original posting with the fluff stripped out
- Expected experience
- 5+ yrs
- Management level
- Individual contributor
- Employment
- Remote
- Contract
- Full-time
No salary listed for this role.
CertificationsMendix Advanced Developer
CertificationsMendix Expert
We currently have a vacancy for a Mendix Developer in English, to offer his/her services as an expert who will be remotely within EU. In the context of the first assignment, the successful candidate will be integrated in the Development team of the company that will closely cooperate with a major client’s IT team on site.
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 GSC 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.
Requirements
- University degree in IT and 5 years of IT development experience, including at least 3 years hands-on with Mendix;
- 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;
- Mendix Advanced Developer certification would be required & Mendix Expert certification will be considered as an asset;
- Experience with Mendix AI capabilities (e.g. GenAI connectors, Maia) will be considered as an asset;
- Knowledge of French will be considered as an asset;
- Excellent command of the English language.
Benefits
If you are seeking a career in an exciting and dynamic company, where you will offer your services as part of a team of a major European Institution, operating in an international, multilingual and multicultural environment where you can expect real chances to make a difference, please send us your detailed CV in English, quoting reference: (158530/10/2026).
We offer a competitive remuneration (either on contract basis or remuneration with full benefits package), based on qualifications and experience. All applications will be treated as confidential.