Product Designer (UX), HCI

Stack

Responsibilities

• ▹Design end-to-end user experiences for AI product surfaces, from concept to shipped product
• ▹Create interaction patterns for human-AI workflows, including prompting, review, confirmation, correction, handoff, and recovery
• ▹Design interfaces that help users understand what the AI is doing, what it knows, what it is unsure about, and what happens next
• ▹Turn complex, multi-step AI capabilities into flows that are clear, controllable, and usable in everyday contexts
• ▹Work closely with product, engineering, and ML teams to define problems, test ideas, and ship quickly
• ▹Produce wireframes, flows, prototypes, and high-fidelity designs for web and mobile
• ▹Run lightweight user research and usability tests to identify friction, trust issues, and failure points
• ▹Help define reusable HCI design patterns as the product and design system mature

Requirements

• ▹Experience as a product designer or UX designer, with a portfolio across web or mobile products
• ▹Strong skills in interaction design, information hierarchy, and prototyping
• ▹Proficiency in Figma and fast iteration workflows
• ▹Ability to simplify complex systems and turn unclear product behavior into clear user experiences
• ▹Experience working closely with product managers and engineers in fast-moving teams
• ▹Comfort working with ambiguity and shaping solutions before requirements are fully defined
• ▹Good judgment on usability, edge cases, and failure handling
• ▹Clear thinking about trust, control, feedback, and transparency in AI-driven experiences

Soft skills

About the company

ActAI aims to build proactive, AI-native applications for people unaccustomed to complex prompting, bringing intelligence to conversations, errands, organizing, and workflows with minimal prompting, focused on reliability for long-running workflows, persistent context, and real-world task completion.