Mendix Developer

At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.

At Quento, we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide. Our high-performing, dynamic, and collaborative environment fosters professional growth at every stage.

Quento Technologies seeks a highly motivated and experienced Mendix Developer:

Responsibilities:

• Translate business requirements and user stories into Mendix applications, including domain models, microflows, pages, and security roles.
• Develop integrations with internal and external systems through APIs, database connectors, and Single Sign-On (SAML/OIDC) solutions.
• Design and maintain reusable modules, widgets, and components, contributing to shared component libraries and development standards.
• Apply secure-by-design principles, role-based access control, and data protection requirements throughout the application lifecycle.
• Develop user interfaces that comply with WCAG 2.1 AA accessibility standards.
• Write and maintain unit and automated tests, participate in code reviews, and leverage Mendix quality tools to ensure code quality and manage technical debt.
• Contribute to application deployment, release management, and third-level support activities for production environments.
• Produce and maintain technical documentation covering application design, development, deployment, and support processes.
• Ensuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy

Requirements

• Bachelor's degree in Computer Science, Information Technology, Engineering, Business Administration, Project Management, or a related discipline; alternatively, equivalent professional experience.
• Minimum 5 years of experience in IT software development, including at least 3 years of hands-on experience with the Mendix platform.
• Holder of a Mendix Advanced Developer Certification.
• Proven track record in delivering at least two Mendix applications to production, including integration with enterprise systems.
• Experience with Mendix 10 or later, including deployments in on-premises and/or private cloud environments.
• Working knowledge of Java and JavaScript for the development of custom actions, widgets, and platform extensions.
• Experience working within Scrum or other Agile software delivery frameworks.
• Ability to contribute across the full application lifecycle, including design, development, testing, deployment, and maintenance of Mendix-based solutions.
• Mendix Expert Certification will be considered an advantage.
• Previous experience within EU Institutions, Agencies, or Public Administration organisations, as well as exposure to Mendix AI capabilities (e.g., Maia, GenAI connectors), will be considered an asset.
• Excellent command of English (C1 level or higher); knowledge of French is an advantage.

Benefits

This role is an on - site opportunity in Luxembourg.

CV submitted in English.

Your race, gender identity and expression, age ethnicity or disability make no difference in Quento we want to attract, develop, promote, and retain the best people based only on their ability and behavior.

Disclaimer: Quento collects and processes personal data in accordance with the EU General Data Protection Regulation (GDPR). We are bound to use the information provided within your job application for recruitment purposes only and not to share these with any third parties. For more details on the processing of your personal data during the Recruitment procedure, please be informed in the Recruitment Notice - QUALCO Group, before the submission of your application.