Mendix Developer
First seen by Alion on Oct 14, 2026.
We are seeking a skilled Mendix Developer to join our team. The role involves translating user stories into robust low-code applications, integrating systems, and ensuring secure and accessible solutions.
Key responsibilities
Translate user stories and business requirements into Mendix applications, including domain models, microflows, pages, and security roles.
Build integrations with internal and external systems using APIs, database connectors, and implement single sign-on (SAML/OIDC).
Develop reusable modules, widgets, and components following GSC standards and contribute to a shared component library.
Apply secure-by-design practices, role-based access control, and data protection requirements.
Design accessible interfaces that meet WCAG 2.1 AA standards.
Write unit and automated tests, participate in code reviews, and use Mendix Quality Add-ons to manage technical debt.
Support deployment, release management, and third-level maintenance of applications in production.
Produce and maintain technical documentation.
Required qualifications
Minimum 5 years of IT development experience, with at least 3 years hands-on Mendix development.
Mendix Advanced Developer certification (minimum).
Delivered at least two Mendix applications to production, including enterprise system integrations.
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.
Nice to have
Mendix Expert certification.
Familiarity with Mendix AI capabilities such as GenAI connectors or Maia.