Lead Product Designer — Fintech & Design System Owner

Fin, a next-generation payments platform, is seeking a Product Designer to own design end-to-end. You will serve as the sole full-time designer, collaborating daily with engineers and cofounders to translate ambiguous problems into clear, buildable designs. You will maintain the design system, shape product decisions, and craft polished UI across web and mobile. Experience with research, branding, or marketing design is helpful but not required; comfort working in a fast-paced startup is J-1880…