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Frontend Engineer

MendixRotterdamHybridFull-time17 Sept 2026

Mendix (a Siemens company) is seeking a Frontend Engineer for its Intelligent UI team in Rotterdam, working on the user experience for Generative AI capabilities. The role requires proficiency in TypeScript and React, with a hybrid working model and a salary range of €60,000-€75,000 annually.

What you'll do

  • Create intuitive and engaging UX that will improve our customers productivity.
  • Engage in short feedback cycles to break down complex challenges and develop practical, effective solutions.
  • Take ownership of your work and give to team success.
  • Closely collaborate with UX Designers and PM to find the best way to bring value to our customers.

What you need

Must-have

TypeScriptReactBackend-for-Frontend architecture

Nice-to-have

VueAngularAI-assisted development tools

Soft skills

OwnershipCollaborationCuriosityKnowledge sharingLearning agilityCross-functional teamwork
Frontend EngineerSoftware DevelopmentTypeScriptReactGenerative AIHybridRotterdamSiemensMendix