Founding Designer

📋 Description Lead design for key product areas from discovery through launch Translate messy workflows into clear, intuitive product flows Produce high-quality UI and interaction design for core surfaces Design fast, precise, dependable experiences Build and maintain Mosaic’s design system and visual language Collaborate across product, engineering, and GTM teams 🎯 Requirements 4+ years of product design experience (or equivalent portfolio) Hands-on, scrappy, and deeply embedded in the product Strong information architecture and usability instincts Design for expert users and dense workflows High attention to UI, typography, and layout Collaborate effectively with engineers and cross-functional teams 🎁 Benefits Competitive base salary Early-stage equity package Health, vision, and dental coverage Unlimited PTO Team offsites and happy hours Opportunity to shape product design at Mosaic