Mendix Developer (Mendix Expert Certification | Dutch Speaking)

Itproposal; Amsterdam; On-site; EUR 65,000 - 95,000; Full time

Job summary

Itproposal in Amsterdam, Netherlands seeks an experienced Mendix Developer with strong hands-on Mendix Studio Pro expertise to design, build, and maintain high-quality Mendix applications in an Agile Scrum setting. You will work on secure, scalable solutions and collaborate with Dutch stakeholders in a fast-moving environment.

Fluency in Dutch is mandatory. The role requires 4–6 years IT experience and Mendix Expert Certification.

Qualifications

• 5+ years of IT experience with Mendix development.
• Extensive experience with Mendix Studio Pro.
• Knowledge of microflows, nanoflows, domain modelling, and Mendix UI development.
• Experience with REST and SOAP integrations.
• Strong focus on security, performance tuning and scalability.
• Experience working in Agile Scrum delivery models.
• Fluent Dutch (spoken & written).
• Mendix Expert Certification is mandatory.

Responsibilities

• Design, develop, and maintain Mendix applications using Mendix Studio Pro.
• Build high-quality microflows, nanoflows, domain models, and UI components.
• Integrate external systems using REST and SOAP services.
• Ensure application security, performance, and scalability best practices.
• Collaborate within Agile Scrum teams to deliver iterative, high-value features.
• Troubleshoot issues, optimize performance, and contribute to continuous improvement.
• Work closely with business stakeholders to refine requirements and deliver compliant solutions.

Skills

Mendix Development

Agile Scrum

Domain Modeling

UI Development

Microflows & Nanoflows

REST & SOAP Integrations

Dutch Language Fluency

Tools

Mendix Studio Pro

REST

SOAP

Job description

Mendix Developer (Mendix Expert Certification | Dutch Speaking)

Requirement ID: 10831858Location: Amsterdam, NetherlandsWork Mode: OnsiteStart Date: 10 September 2026Duration: 6 MonthsExperience: 4–6 YearsLanguage Requirement: Fluent Dutch (spoken & written)Status: Open

Role Overview

We are seeking an experienced Mendix Developer with strong hands‑on expertise in Mendix Studio Pro and a proven ability to design, build, and maintain high‑quality Mendix applications. You will work within an Agile Scrum environment, contributing to the development of scalable, secure, and high‑performance solutions.

This role requires deep knowledge of microflows, nanoflows, domain modeling, and UI development, along with strong integration experience using REST and SOAP. As this position interacts closely with Dutch stakeholders, fluency in Dutch is mandatory.

Key Responsibilities

• Design, develop, and maintain Mendix applications using Mendix Studio Pro.
• Build high-quality microflows, nanoflows, domain models, and UI components.
• Integrate external systems using REST and SOAP services.
• Ensure application security, performance, and scalability best practices.
• Collaborate within Agile Scrum teams to deliver iterative, high‑value features.
• Troubleshoot issues, optimize performance, and contribute to continuous improvement.
• Work closely with business stakeholders to refine requirements and deliver compliant solutions.

Required Skills & Experience

• 5+ years of overall IT experience, including strong hands‑on Mendix development.
• Extensive experience with Mendix Studio Pro.
• Strong knowledge of:
  • Microflows & Nanoflows
  • Domain Modeling
  • Mendix UI Development
• Experience with REST and SOAP integrations.
• Solid understanding of application security, performance tuning, and scalability.
• Experience working in Agile Scrum delivery models.
• Fluent Dutch (spoken and written).
• Mendix Expert Certification (mandatory).

Competencies

• Mendix Development
• Low-Code Architecture
• Integration (REST/SOAP)
• Agile Scrum
• Application Security & Performance