Pioneering their own trading strategies and systems using clean code and sophisticated technology, my client runs a global network with thousands of high-performance, low-latency applications that solve problems in nanoseconds. Trading in several exchanges around the world, they must co-locate servers in each one, and manage them alongside the ones running at their Amsterdam data center. Since the "cloud" is not available in exchanges and, more importantly, they need full control of every detail of their infrastructure, they build and manage each aspect. It means they manage more than 1500 servers in more than 15 locations around the world. All of them are connected with a mix of low-latency and long-distance lines - and they're looking for a Software Engineer,