Sr. Software Engineer II, Platform/API

NinjaTrader is seeking a Senior Software Engineer II to join their Activation & Onboarding squad, focusing on the development and operation of backend services that facilitate account creation, identity verification, agreement handling, and funding processes. This role involves designing and maintaining Node.js and TypeScript services within a modern service architecture, ensuring the reliability and scalability of multi-step workflows. The position is based in Chicago, IL, with potential remote flexibility for exceptional candidates in select states.