1KOMMA5° seeks an AI-native Senior Product Designer to embed in our B2C Heartbeat app teams. You'll shape the flagship consumer product, prototype complex energy concepts, and use AI as a design multiplier. This role sits at the intersection of craft and impact, owning the full design loop from problem shaping to production-ready experiences. You will collaborate with PMs, engineers, and data scientists, conducting user research and shipping polished app experiences with strong emphasis on UX