UX Designer: Craft AI-Powered User Flows

ActAI; Greater London; On-site; GBP 50,000 - 85,000; Full time

Job summary

ActAI is seeking a UX designer to own the end-to-end user experience of our core AI-powered app across iOS, Android, and web. You will design complete flows from task initiation to completion, focusing on trust, control, and transparency in AI-driven interactions.

Collaborating with product, engineering, and ML teams, you will create wireframes, flows, and high-fidelity designs, contribute to our design system, and conduct usability research to improve user confidence and recovery paths in

Qualifications

• 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.

Responsibilities

• Own UX for ActAI's core app surfaces across iOS, Android, and web.
• Design complete user flows for AI-assisted tasks—from intent to completion, including handoff, progress tracking, and error recovery.
• Design how the AI's decisions and actions are surfaced and how users confirm or adjust them.
• Map and design AI states: loading, thinking, acting, waiting, completing, stalling, failing, recovering.
• Collaborate with product, engineering, and ML teams to translate requirements into design solutions.
• Conduct usability research to identify trust issues and points of uncertainty.
• Produce wireframes, flows, and high-fidelity designs for engineering implementation.
• Contribute to the design system and shared UX patterns for AI surfaces.
• Design for simple and complex multi-step AI workflows within the same product.

Skills

UX design

Wireframing

Prototyping

Portfolio

Tools

Figma

Design systems

Job description

ActAI is seeking a UX designer to own the end-to-end user experience of our core AI-powered app across iOS, Android, and web. You will design complete flows from task initiation to completion, focusing on trust, control, and transparency in AI-driven interactions.

Collaborating with product, engineering, and ML teams, you will create wireframes, flows, and high-fidelity designs, contribute to our design system, and conduct usability research to improve user confidence and recovery paths in