UX Engineer, HCI
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Job Description
UX Engineer designing and prototyping AI-native interfaces at A1 Product. Focusing on HCI to ensure user control and transparency in workflows.
Responsibilities:
- Build and prototype AI-native product interfaces across web and mobile.
- Create functional prototypes of new HCI interaction models, including streaming responses, multi-step task flows, real-time feedback loops, and system state visibility.
- Translate design concepts into working code with high attention to 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.
Requirements:
- Strong frontend engineering skills in React, TypeScript, or equivalent.
- Experience building interaction-heavy or experimental interfaces.
- Strong product and UX instincts - you can tell when something is unclear or broken from a user's perspective.
- 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.
Benefits:
- Health insurance
- 401(k) matching
- Flexible work hours
- Paid time off
- Remote work options
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