Product Designer

**About the company:** Starley Minato-ku, Tokyo At Starley, we’re developing "Cotomo," a leading voice-based AI conversation platform. Our goal is to redefine how humans interact with AI. Read more **Responsibilities:** Lead the end-to-end design process, from conceptualization to UI design and prototyping, for empathy-driven AI communication experiences. Design and refine intuitive and warm conversational interfaces, considering emotional nuance and context. Explore and implement multimodal interactions that seamlessly blend voice, text, and visual elements. Collaborate closely with engineers, product managers, and AI researchers to drive the development of innovative product ideas and features. Independently lead both qualitative and quantitative user research to inform and validate design decisions. Rapidly deliver product iterations in a highly uncertain domain, embracing feedback loops for continuous improvement. Requirements Minimum 3 years of practical experience in UX/UI design for digital products. Proven ability to create prototypes using tools like Figma or similar software. Experience independently designing and conducting user research, including usability testing and user interviews. Conversational Japanese ability. Nice to haves While not specifically required, tell us if you have any of the following. Experience designing voice interfaces, chatbots, or conversational AI products. Basic knowledge or practical experience with AI, Natural Language Processing (NLP), or Machine Learning (ML) technologies. Skills in UI animation, motion graphics, or interaction design. Compensation ¥7,000,000 ~ annually. With performance-based stock options. **Requirements:** Minimum 3 years of practical experience in UX/UI design for digital products. Proven ability to create prototypes using tools like Figma or similar software. Experience independently designing and conducting user research, including usability testing and user interviews. Conversational Japanese ability. **Nice to have:** While not specifically required, tell us if you have any of the following. Experience designing voice interfaces, chatbots, or conversational AI products. Basic knowledge or practical experience with AI, Natural Language Processing (NLP), or Machine Learning (ML) technologies. Skills in UI animation, motion graphics, or interaction design. **Compensation:** ¥7,000,000 ~ annually. With performance-based stock options.