Lead Founding Engineer, HPC & Low-Latency Cloud

Harrington Starr is seeking a Senior Engineer for Low Latency and HPC workloads in a fully remote, B2B contract role. You will own the AWS infrastructure, focusing on low-latency, high-throughput environments and cost optimisation within a quantitative trading context. The ideal candidate combines deep AWS expertise with performance engineering experience, working closely with engineering and trading teams to scale and optimise the infrastructure supporting a growing trading operation.