• Own the end-to-end user interface design across Rythm’s core digital experiences: website, web dashboard, and mobile app. • Build intuitive, frictionless user flows that make health data feel simple, empowering, and beautiful. • Create scalable design systems, component libraries, and interaction patterns that evolve with the product. • Partner directly with product, engineering, and brand to ensure visual and functional consistency across all touchpoints. • Conduct quick usability reviews and iterate based on data and feedback. • Ensure every pixel, transition, and layout feels on-brand, modern, and human.