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Product Designer (UX), HCI

Actai 🇯🇵 Tōkyō, 1, Marunouchi 1, Chiyoda, Tokyo 100-0005, Japan

Full-time

Design end-to-end user experiences and new interaction models for proactive AI product workflows. Collaborate with product, engineering, and ML teams to create clear, controllable interfaces for complex AI capabilities.

Responsibilities

  • Design end-to-end user experiences and new interaction models for proactive AI product workflows. Collaborate with product, engineering, and ML teams to create clear, controllable interfaces for complex AI capabilities.

Requirements

  • Requires experience as a product or UX designer with a portfolio showcasing web or mobile products and proficiency in Figma. Candidates must be comfortable with ambiguity and possess strong judgment regarding usability and AI-driven transparency.

Key Skills

Product Design User Experience Design Human‑Computer Interaction Interaction Design AI‑driven Interface Design Figma Prototyping Usability Judgment Design Systems Collaboration with Product Teams Collaboration with Engineering Teams Collaboration with Machine Learning Teams Ambiguity Management User‑centered Design Information Architecture

About Actai

There are over 5 billion users using basic applications today such email, notes, tasks, calendar and none of them are AI-native. Our strategy is to build proactive applications for anyone in the world, including people who aren't used to complex prompting. We aim to bring intelligence into everyday conversations, errands, organising, and workflows, with minimal prompting. Our objective is to organise anyone's life, so that our society can spend time on valuable and meaningful things.

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