Kraken is seeking a Senior Full Stack Engineer for a frontend-leaning role focused on rapid experimentation and growth across the Krak app. You will work in React Native with TypeScript, backed by API work, to move ideas from hypothesis to live product. You'll partner with Product to run lightweight experiments, use platforms like Statsig, and optimize onboarding, activation, and trading revenue with measurable impact. Strong backend fundamentals and Rust curiosity welcomed.