Founding Product Designer | New York, NY $100,000 – $120,000 base + 0.1%+ equity (Series A options) We’re building AI products from zero at Serendipity One. We need a designer who can own the entire craft — not execute tickets. You’ll be the first designer here, shaping how AI interfaces feel and behave at a stage when every decision still matters. What you’ll do: • Define the end-to-end AI design language from first principles • Run user research independently — interviews, synthesis, decisions • Build and maintain the Figma design system from scratch • Ship across the full cycle: concept → wireframes → hi-fi → handoff • Integrate AI tools (Figma AI, Claude, ChatGPT, Cursor) into your daily workflow What...