Senior Fullstack Engineer (Payments)

Summary: As a Senior Full Stack Engineer at Topstep, you’ll play a key role in building the distributed systems that power our trader experience. You’ll help define and evolve the architecture that serves as the backbone of our payments and purchasing platform, ensuring reliability, scalability, and clarity as our ecosystem grows. You’ll work primarily in TypeScript and React, building cloud-native applications that support high-throughput, low-latency workloads. In addition to shipping feature…