Product Designer - Cloud
MendixLow-code Application company
Rotterdam, NetherlandsMid
Battery Ventures
Prime Ventures
henQ
Design
About the role
TL;DR
Design user experiences for Mendix's cloud platform, focusing on AI agents.
- •Company Overview Siemens Digital Industries Software is a leading provider of solutions for digital innovation and transformation.
- •Our portfolio includes product lifecycle management, electronic design automation, low-code application development, and enterprise software solutions that help companies accelerate innovation and create lasting value.
- •At Mendix, we empower organizations to build, deploy, and govern modern applications using our low-code platform.
- •With the resources of a large company and the innovation of a software leader, we create solutions that enable our customers to achieve more.
- •Position Overview Join the Cloud Unit within Mendix R&D, helping customers deploy, operate, and govern applications and platform environments.
- •We make complex cloud capabilities, administration, and integrations easier to use.
- •You'll help shape a new agentic platform, working with product managers, technical leads, and developers to frame problems, validate ideas, and deliver well-crafted experiences, including interactions between people and AI agents.
- •AI is central to what we build and how we work.
- •We value strong UX and UI craft through clear thinking, communication, rapid prototyping, and attention to the implemented experience, not just polished design files.
- •Key Responsibilities: Work with product and technical teams to discover and frame problems, challenge assumptions, and explore opportunities.
- •Create concepts and functional prototypes using AI-assisted coding tools to explore behaviours, test assumptions, and support product decisions.
- •Conduct concept-validation sessions and usability tests with Research Ops support.
- •Test user understanding, task success, and recovery when things go wrong, and use findings to improve designs.
- •Deliver detailed UI and interaction designs, including how people guide, review, and correct AI agents.
- •Apply existing design-system patterns and contribute improvements where needed.
- •Work closely with developers through implementation and conduct design QA to improve usability and experience quality.
- •Communicate decisions clearly, share work in progress, and own defined problems with guidance while collaborating on more complex challenges.
- •Qualifications: Around 2–5 years of relevant product design experience and a design degree or equivalent practical experience.
- •Strong UX, interaction, and UI design skills, with experience using design systems.
- •Hands-on experience using AI in research and design workflows and building functional prototypes with AI-assisted coding tools.
- •Experience validating concepts, testing usability, and collaborating with product managers and developers.
- •Initiative, comfort with ambiguity, and willingness to challenge assumptions and learn from feedback.
- •Clear written and spoken English, with the ability to articulate ideas and explain design decisions.
- •Preferred Skills: Experience designing AI-powered or human–agent experiences.
- •Experience with B2B SaaS, enterprise software, cloud platforms, deployment, operations, or governance.
Required skills
UX DesignUI DesignInteraction DesignDesign SystemsPrototypingUser ResearchUsability TestingFigma
Nice-to-have skills
Product Management
Tech stack
FigmaPythonJavaScriptTypeScriptReactVue.jsAngularNext.jsSvelteHTMLCSSTailwindReduxGraphQLjQueryBootstrapSassMaterial UIChakra UIWebpackViteNode.jsDjangoFlaskFastAPISpringExpressRuby on Rails.NETASP.NET