Senior Design Systems Engineer — Cross‑Platform & AI Tools

League seeks a senior contributor to own the end-to-end design system powering web, iOS, and Android surfaces. You will bridge design and engineering, shaping components, theming, tooling, and infrastructure so AI agents can build with the system reliably.

You will lead cross‑functional work, document workflows, and ensure accessibility is baked in. This role emphasizes leverage for others and standards over personal output.