Staff Frontend Architect — React & React Native

Trading-21 is seeking a Staff Frontend Engineer to shape architecture and engineering direction across product teams, spanning web and mobile using React, React Native, and an Nx monorepo. You will work closely with cross-team stakeholders on shared libraries, platform capabilities, and developer tooling to raise quality at scale.

You will remain hands-on to prototype and investigate complex problems, mentor senior engineers, and drive decisions that improve clarity and reduce friction across