Staff UX Designer

Staff-level UX designer role at Jane Street, a quantitative trading firm. You'll lead design initiatives across internal and external products, conducting user research to understand complex workflows and translating them into elegant solutions. Day-to-day involves sketching, prototyping, and usability testing while building design culture and standardising research practices across teams. Requires 5+ years UX design experience and deep comfort with ambiguous problems in technical domains. On-site in London.