Senior Java Engineer — Real-Time DEX Market Platform

United States Digital Space LLC is hiring a Java backend engineer to design and operate high‑performance systems for real‑time crypto market tracking. You will build scalable services with low latency, ensuring data accuracy across distributed components and multiple chains.

The role requires 3–5+ years' experience with Java, strong knowledge of the JVM, and a solid background in SQL optimization, caching, and messaging queues.