Design Engineer: 3D World UI & Design System Lead

SpAItial AI; Greater London; On-site; GBP 65,000 - 90,000; Full time

Job summary

SpAItial is seeking an ambitious Design Engineer to own the design system and product experience across web and mobile. Translate the brand into reusable patterns, interactive models, and production-ready interfaces in collaboration with product engineers.

You will design how users create, explore, and edit 3D worlds, maintain a scalable design system, and ship high-quality front-end code with accessibility and responsive behavior at the core.

Qualifications

• 4+ years in product design, design engineering, or similar role.
• Strong portfolio with scalable design system and shipped web/mobile product work.
• Fluency in Figma, components, variables, prototyping, and design systems.

Responsibilities

• Brand and design system: translate brand into typography, colour, iconography, layout, components, and interaction.
• Design infrastructure: own shared Figma libraries, components, variables, templates, and documentation for consistency.
• Web product design: create responsive experiences for world creation, 3D viewer, editing, onboarding, accounts, pricing; collaborate with engineers.

Skills

React

TypeScript

Figma

Design systems

Frontend development

Tools

Three.js

React Three Fiber

WebGL

Job description

SpAItial is seeking an ambitious Design Engineer to own the design system and product experience across web and mobile. Translate the brand into reusable patterns, interactive models, and production-ready interfaces in collaboration with product engineers.

You will design how users create, explore, and edit 3D worlds, maintain a scalable design system, and ship high-quality front-end code with accessibility and responsive behavior at the core.