Mendix Developer

ITProposal; Amsterdam; On-site; EUR 70,000 - 100,000; Full time

Benefits offered by this job

Restaurant d'entreprise

Indemnités de stage/alternance

Job summary

ITProposal is seeking an experienced Mendix Developer (Mendix Expert Certification required) based in Amsterdam, onsite. The role focuses on Mendix Studio Pro, microflows, nanoflows, domain modeling and UI development within an Agile Scrum environment.

Fluency in Dutch is mandatory for collaboration with Dutch stakeholders, and the candidate should have 5+ years in IT with Mendix Studio Pro and REST/SOAP integrations, security and performance focus.

Qualifications

• 5+ years of IT experience with hands-on Mendix development.
• Extensive experience with Mendix Studio Pro.
• Strong knowledge of Microflows, Nanoflows, Domain Modeling, and Mendix UI Development.
• Experience with REST and SOAP integrations.
• Solid understanding of security, performance tuning, and scalability.
• Experience in Agile Scrum delivery with Dutch stakeholders.

Responsibilities

• Design, develop, and maintain Mendix applications using Mendix Studio Pro.
• Build microflows, nanoflows, domain models, and UI components.
• Integrate external systems via REST and SOAP.
• Ensure security, performance, and scalability of apps.
• Collaborate in Agile Scrum teams to deliver features.
• Troubleshoot issues and optimize performance.
• Work with business stakeholders to refine requirements and ensure compliance.

Skills

Mendix Studio Pro

Microflows

Nanoflows

Domain Modeling

Mendix UI Development

REST

SOAP

Security

Performance

Scalability

Agile Scrum

Dutch language

Education

Mendix Expert Certification

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