Senior Mendix Developer (ID:

STAFIDE; Amsterdam; On-site; EUR 90,000 - 120,000; Full time

Job summary

STAFIDE is seeking a senior Mendix developer to design, build, and modernize enterprise applications on the Mendix platform. You will work across domain models, microflows, and nanoflows, integrating REST/SOAP services and leveraging the Mendix SDK for advanced features.

You will participate in AI enablement, automate processes, and help upgrade and migrate applications while ensuring security and reliability in Agile/Scrum teams.

Qualifications

• 8+ years of professional experience in application development with Mendix.
• Strong Mendix 10/11 experience and domain modeling expertise.
• Experience designing scalable Mendix architectures and microflows/nanoflows.
• Experience developing and consuming REST and SOAP APIs.
• Familiarity with security and identity technologies (Okta, PAM, PAR).
• Proven Agile/Scrum development background.

Responsibilities

• Develop, modernize, and maintain enterprise Mendix applications.
• Design domain models and robust Mendix architectures.
• Implement microflows and nanoflows for complex processes.
• Create and consume REST/SOAP integrations.
• Utilize Mendix SDK to extend platform capabilities.
• Support migrations, upgrades, and AI enablement initiatives.
• Ensure security and access management across apps.
• Participate in Agile/Scrum development, testing, and deployment.

Skills

Mendix expertise

Mendix 10/11

Domain modeling

Microflows & Nanoflows

REST/SOAP integrations

Mendix SDK

AI enablement & automation

Security & access mgmt

Agile/Scrum

Production support

Tools

Mendix SDK

Okta

PAM

PAR

Job description

• Develop, modernize, maintain, and enhance enterprise applications using the Mendix low-code platform.
  
• Design and implement scalable applications using Mendix 10/11.
• Create and maintain domain models, microflows, and nanoflows based on business and technical requirements.
• Develop and manage REST and SOAP integrations with internal and external systems.
• Utilize the Mendix SDK to extend platform capabilities and support advanced development requirements.
• Contribute to application modernization and migration initiatives.
• Participate in AI enablement and automation initiatives to improve application capabilities and business processes.
• Implement and maintain security and access management across Mendix applications.
• Support platform upgrades, enhancements, releases, and application lifecycle activities.
• Analyze technical issues and provide effective solutions for application defects and performance concerns.
• Troubleshoot and resolve production issues while ensuring application stability and availability.
• Follow Agile/Scrum practices throughout application development, testing, deployment, and support.

What You Bring to the Table:

• 8+ years of overall professional experience in application development, with strong experience in Mendix.
  
• Strong hands-on experience with the Mendix low-code platform, particularly Mendix 10/11.
• Solid expertise in Mendix domain modeling and application architecture.
• Strong development experience with Microflows and Nanoflows.
• Practical experience developing and consuming REST and SOAP APIs.
• Experience working with the Mendix SDK for advanced application development and customization.
• Hands-on experience with application modernization, migration, and platform upgrades.
• Knowledge of AI-driven application development, AI enablement, and automation.
• Experience implementing security and access management within enterprise applications.
• Familiarity with security and identity technologies such as PAM, PAR, and Okta.
• Experience working in Agile/Scrum development environments.
• Strong background in production support, troubleshooting, and technical analysis.

You should possess the ability to:

• Translate business and architectural requirements into effective Mendix application solutions.
  
• Design robust and maintainable application models using Mendix best practices.
• Develop efficient microflows and nanoflows for complex business processes.
• Analyze integration requirements and implement reliable REST/SOAP-based integrations.
• Identify technical issues, perform root-cause analysis, and implement sustainable solutions.
• Troubleshoot application and production issues effectively under time-sensitive conditions.
• Evaluate and implement opportunities for AI enablement and process automation.
• Apply appropriate security and access controls to enterprise applications.
• Collaborate effectively with developers, architects, business stakeholders, and other technical teams.
• Manage application changes through appropriate version control and release management practices.
• Adapt to Mendix platform upgrades and evolving enterprise technology requirements.

What We Bring to the Table:

• An opportunity to work on enterprise-scale Mendix applications and modernization initiatives.
  
• Exposure to Mendix 10/11 and modern low-code application development practices.
• Opportunities to contribute to AI enablement and automation initiatives.
• Experience working with modern REST/SOAP integration architectures.
• Opportunities to work on application migration and platform upgrade projects.
• Exposure to enterprise-level security and access management practices.
• The opportunity to work with technologies and platforms including PAM, PAR, and Okta.