Senior Backend Engineer: Build Fast, Scale Global (Remote)

United States Digital Space LLC is seeking a Senior Backend Developer who thrives in a hands-on environment and works closely with code on a daily basis, building, optimising, and scaling backend services for a high-load system.

You will tackle real-time latency, reliability, and efficiency at scale, write production-grade code, and own services handling financial transactions. This role rewards initiative, ownership, and a build-first approach.