Tether seeks a Senior Technical Product Manager for Keet, a privacy‑first peer‑to‑peer messaging app built on Holepunch’s stack. You will define the long‑term product vision, shape the roadmap, and lead cross‑functional teams to scale a zero‑server, end‑to‑end encrypted experience across devices. You will analyze competitors like WhatsApp/Signal, translate insights into strategy, and drive AI‑assisted prototyping to validate concepts quickly.