4+ years of industry full stack engineering experience with single and multi-tenanted environments In-depth knowledge of Javascript / TypeScript, Python and FastAPI, or equivalent modern languages/frameworks Knowledge of relational and document based databases, as well as other large scale data storage paradigms Knowledge of modern web architecture and best practices Fluency with HTML, CSS, responsive design, and other related web technologies Familiarity with cross-browser compatibility, accessibility, browser networking, and browser APIs such as IndexedDB and WebSockets. Experience with unit and integration testing Experience working on a distributed team and strong version control skills using git Experience with performance and optimization problems, particularly at large scale, and a demonstrated ability to diagnose and prevent these problems