Requirements
- Mendix Advanced or Expert certification (Expert strongly preferred).
- 3+ years of experience developing Mendix applications.
- Delivered Mendix applications into production (at least 1 complex application).
- Expert-level knowledge of domain modeling, microflows, nanoflows, security model, Java actions, JavaScript actions and Mendix best practices.
- Experience with Git-based development, CI/CD pipelines, and automated deployments.
- Strong experience with REST/SOAP web services, API design and documentation and API best practices.
- Proficient in leveraging AI tools (Copilot, Grok, ChatGPT, Maia) to accelerate development, debugging, documentation, design, and professional client/stakeholder communication.
- Proven ability to design and maintain comprehensive documentation (API, Low Level Design…etc).
- Proficient in Microsoft Word and Excel for documentation and reporting purposes.
- Strong Java and JavaScript proficiency for custom actions, debugging complex logic, and performance optimization.
- Advanced SQL skills including writing and optimizing complex queries, joins, and indexing.
- Hands-on experience with On-Premise environments and cloud environments (Mendix Cloud, Azure, or OpenShift environments).
- Solid understanding of Mendix architecture, integrations, APIs, and security concepts.
- Solid understanding of networking, certificates, firewalls, and proxy configurations in enterprise contexts.
- Performed multiple Mendix Major upgrades
- Strong expertise in Mendix Mobile: offline/sync logic, performance optimization, security, secure mobile storage/encryption, and managing app builds, signing, and store distribution.
- Excellent analytical and problem-solving skills – particularly for complex integration and performance issues under tight deadlines – while remaining calm and positive during high-pressure situations or crises.
- Excellent verbal and written communication skills; ability to write clear, professional client emails and documentation and conduct client-facing discussions.
- Strong stakeholder-management and facilitation skills for workshops and requirement sessions.
- Thrives in agile/scaled-agile and waterfall environments; adept at managing scope, bridging customer expectations, and enforcing process in structured deliveries.
- Highly pro-active: identifies blockers, proposes solutions, and drives initiatives when progress slows down or new opportunities arise
- Proven ability to work independently while leading technical workstreams.
Nice to Have
- Previous experience leading Mendix development teams.
- Experience with Mendix tools such as QSM
- Hands-on experience with containerization (Docker, Kubernetes) and private cloud Mendix deployments
- Participation in Mendix Capture the Flag (CTF) events or proven ability to demonstrate Mendix security vulnerability concepts.

