Senior Product Designer for AI UI/UX Prototyping

Cincinnatus LLC is seeking senior product design professionals to help define great UI/UX for AI-driven web and game interfaces. You will work with researchers to establish core design principles and prototype polished interfaces using code or AI-native tools, delivering actionable feedback and advancing design standards. The role emphasizes hands-on prototyping, strong user-centered design grounding, and the ability to engage 40 hours per week, with opportunities to influence across product