UIUX Developer, Platform UI Team
Stichtse Vecht - Netherlands
Department:
Job Summary
Role in one sentence
A UI/UX developer who designs and builds the front end of a new integration product with a node-based AI-assisted design. The role turns complex technical workflows into a simple usable interface.
Why this profile
This is a greenfield build. The product has no existing front end to inherit or extend. This person takes user interaction and design guidance and turns it directly into working code. Design and code stay in one continuous loop.
Must-haves
59 years of experience in UI/UX development with real ownership of shipped complex products.
Strong hands-on experience with React and . Builds and maintains component libraries.
Experience building node-based or canvas-style interfaces. Drag connect wire zoom pan. Familiar with libraries like React Flow or has built equivalent canvas interactions from scratch.
Experience designing multi-mode interfaces. The same product adapts to different user types and still feels like one coherent product.
Comfortable with real-time UI: WebSocket-driven updates live logs streaming states optimistic UI.
Experience building complex dynamic forms validation (e.g. React Hook Form Zod) and multi-step drawer/modal workflows for deeply configurable nodes.
Strong grasp of design systems: typography spacing component consistency dark-mode theming accessible color contrast.
Works directly from a REST API. Understands API contracts and flags gaps early.
Solid UX fundamentals: information hierarchy progressive disclosure error states empty states loading states. Designs for edge cases with the same care as the main flow.
Reviews own designs critically and explains interaction choices with clear reasoning.
Fluent English. Works well in a small fast-moving technical team.
Nice-to-haves
Exposure to workflow builder UX patterns (e.g. data mapping/field wiring payload schema previews or step-by-step execution debugging).
Familiarity with canvas performance optimization techniques (managing high node/edge counts without FPS drops) and state management libraries (e.g. Zustand Redux).
Familiarity with runtime environments and full-stack JavaScript workflows aiding local prototyping and API mocking.
Familiarity with conversational/chat UI patterns - keeping a chat panel and a visual canvas in sync.
Experience with AI-assisted products - showing confidence scores model output or human-review/approval gates in a UI.
Familiarity with FastAPI or similar Python backends- reads endpoint docs and reasons about data shape.
Exposure to workflow/automation tools (e.g. n8n Make Zapier Retool) as a user or builder.
Experience designing for a technical developer-facing audience - comfort with technical typography systems (e.g. IBM Plex Sans/Mono).
Tech stack
Frontend: React
Backend/API: REST WebSocket OpenAPI-based
Visual canvas: Node/edge-based workflow builder (React Flow or equivalent)
Styling: Component-based design system dark-mode-first technical typography
Auth: OIDC/OAuth2
Required Experience:
IC
About Company
Unlock seamless business integration with Rojo Integrations. Rojo Integrations offers top-notch solutions for all your business integration challenges. From consultancy to managed services and software, we help you seamlessly connect your processes. Ignite success with integration sol ... View more