UX Designer, AI App
About A1
There are over 5 billion users using basic applications today such as email, notes, tasks that are not AI-native. Our mission is to build a proactive smart assistant for everyday users to bring intelligence to conversations, errands, organizing, and workflows, with minimal prompting. Our product focuses on achieving high reliability for long-running workflows, persistent context, and real-world task completion. The system must handle multi-step reasoning, interact with external tools, and remain reliable despite non-deterministic model behavior. Our objective is to help users complete tasks daily with over ~90%* reduced time.
Role
You will own the UX of A1's core app experience. This means designing the end-to-end flows users go through every day - how they start tasks, how they follow along as the AI works, how they stay in control, and how they recover when something goes wrong. This is a UX role for a HCI product. You need to understand both user needs and AI system behavior well enough to design product flows that feel clear, reliable, and controllable.
What You'll Be Doing
- Own UX for A1's core app surfaces across iOS, Android, and web.
- Design complete user flows for AI-assisted tasks - from intent capture through to task completion, including handoff, progress tracking, and error recovery.
- Design how the app surfaces what the AI is doing, what decisions it has made, and what the user needs to confirm or adjust.
- Map and design the full range of AI states a user encounters - loading, thinking, acting, waiting, completing, stalling, failing, and recovering.
- Work with product, engineering, and ML teams to define user requirements and translate them into concrete design solutions.
- Conduct usability research to understand where users lose trust, feel uncertain, or disengage.
- Produce wireframes, user flows, and high-fidelity designs that engineering can build from directly.
- Contribute to the design system and shared UX patterns for AI app surfaces.
- Design for both simple everyday interactions and complex multi-step AI workflows within the same product.
What You Will Need
- Experience as a UX designer on consumer mobile or web apps, with a strong portfolio.
- Solid skills in user flow design, wireframing, and high-fidelity prototyping in Figma.
- Ability to design for systems that are asynchronous, non-deterministic, and context-dependent.
- Clear thinking about user trust, control, feedback, and transparency in AI-driven product experiences.
- Experience conducting user research and turning findings into design decisions.
- Comfortable working in fast-moving teams with evolving product scope.
- Ability to balance simple consumer UX with complex AI system behavior.
- Good judgment on usability, edge cases, failure handling, and recovery flows.
How We Work
The best products today in the world were built by small, world-class teams. We are a high-talent density and hands-on team. We make decisions collectively, move at rapid speed, striking a balance between shipping high-quality work and learning. Joining our team requires the ability to bring structure, exercise judgment, and execute independently. Our goal is to put in the hands of our users a truly magical product.
Interview Process
- We expect candidates to submit a portfolio as part of the application process.
- If there appears to be a fit, we'll reach out to schedule 2 rounds of interviews and a design assessment.
- Applications are evaluated by our team members.
- Interviews will be conducted via virtual meetings and/or onsite.
- We value transparency and efficiency, so expect a prompt decision.
How to Apply
If you've demonstrated the exceptional skills and mindset we're looking for, we'll extend an offer to join us. This isn't just a job offer; it's an invitation to be part of a team that's bringing AI to have practical benefits to billions globally.