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Mendix Developer

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Onsite

Mendix Developer

Next Engineering

Mendix Developer

Skills

JavaGDPRJavascript

5 days ago

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Important information


Contract type:

Freelance / Contract

Location:

Porto, Portugal

Work mode:

Onsite

Published on:

15 October 2026

What they need


At Next Engineering, we don’t wait for the future. We build it.

We believe that innovation comes through knowledge and that every project is an opportunity to push boundaries.

We also believe that the next step is yours.

Be our NEXT Mendix Developer

  • Translate user stories and business requirements into working Mendix applications (domain models, flows, pages, security roles);
  • Build integrations with internal and external systems via APIs and database connectors, and implement single sign-on (SAML/OIDC);
  • Develop reusable modules, widgets and components in line with GSC standards, and contribute to a shared component library;
  • Apply secure-by-design practices, role-based access control and data protection requirements;
  • Build accessible interfaces that meet WCAG 2.1 AA;
  • Write unit and automated tests, take part in code reviews, and use the Mendix Quality Add-ons or equivalent to keep technical debt under control;
  • Support deployment, release management and third-level maintenance of applications in production;
  • Produce and maintain technical documentation.

Required qualifications and experience:

  • At least 5 years of IT development experience, including at least 3 years hands-on with Mendix;
  • Mendix Advanced Developer certification (minimum);
  • Proven delivery of at least two Mendix applications into production, including integration with enterprise systems;
  • Experience with Mendix 10 or later, on-premises or private cloud deployment;
  • Working knowledge of Java and JavaScript for custom actions and widgets;
  • Experience working in Scrum or similar agile frameworks.

Want to work in Belgium? Do you have more than 6 years of experience?

Then this is what we have for you: 1400€–2000€ (base salary) + Food Allowance + Flex Benefits + other current benefits.

Don’t wait either. Join Next!

Send your CV to [email protected]

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