UX Engineer, HCI

Skills

Boundary LineContextConventionsEngineeringHuman Computer InteractionInterfacesReasoning Skills

Role

What the job involves

The main requirements, responsibilities and hiring steps.

Strong frontend engineering skills in React TypeScript or equivalent
Experience building interaction-heavy or experimental interfaces
Strong product and UX instincts
Ability to prototype rapidly in ambiguous environments with incomplete specs
Understanding of animation responsiveness frontend architecture and UI performance
Interest in HCI interfaces and how to design for trust control transparency and recovery
Comfort working at the boundary of design and engineering without clear handoffs
Ability to move fast while keeping the user experience clear and usable

Build and prototype AI-native product interfaces across web and mobile
Create functional prototypes of new HCI interaction models for streaming responses multi-step task flows real-time feedback loops and system state visibility
Translate design concepts into working code with strong usability responsiveness and motion
Experiment with UI patterns that show progress uncertainty confidence failure and recovery clearly to users
Build interfaces that let users supervise correct and redirect AI behavior without micromanaging the system
Work closely with product design and ML teams to validate interaction ideas quickly
Contribute to frontend architecture and reusable UI components for AI product surfaces
Identify and fix usability performance and state management issues in AI-driven interfaces