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Software Engineer- AI Platform Tooling

MendixRotterdam, NYL6 LeadSeptember 15th, 2026
Overview As a Staff Software Engineer at Mendix, you will help advance our GenAI toolkit, frameworks, and services, enabling developers to build powerful AI-driven solutions. You’ll influence the quality and capabilities of our GenAI offerings and work across tooling, evaluations, and access to LLM providers. This role places you at the heart of delivering high-impact AI tooling that accelerates product quality and developer productivity. You’ll collaborate with cross-functional peers in a fast-paced, innovative environment to shape the future of software development. Compensation / Benefitshybrid by defaultincentive compensationhealth and wellness benefitsglobal mobilitystrong technical peersacross 200 countries ResponsibilitiesDevelop tools, frameworks, and services for GenAIPerform tooling evaluations and build access solutions for LLM providersInfluence quality and capabilities of GenAI offeringsCollaborate with cross-functional teams to deliver impactful AI toolingSupport the full lifecycle of AI products from concept to deployment Key requirementsProficiency in Python or TypeScriptHands-on experience with AWS and KubernetesStrong interest and knowledge of Generative AI, Context Engineering, RAG lifecycle, and MLOpsStrong problem-solving and analytical skillsAbility to break down complex challenges into iterative solutionsOwnership mindset and collaborative approachCollaborative mindsetStrong problem-solving abilitiesAnalytical thinkingPythonTypeScriptAWS