Staff Site Reliability Engineer/Production Engineer

Are you looking to work on problems where the infrastructure you build has a direct, measurable impact on real trading outcomes? We are hiring a Staff SRE or Production Engineer into one of the most technically demanding environments in finance. You will be joining the core reliability function of a top-tier quantitative trading desk in New York, working on the distributed infrastructure that processes millions of market events per second. This is not traditional ops work. You will be embedded with elite C++ engineers, quants, and traders, shaping decisions from kernel tuning to automated failover policy. The standards are high, the ownership is real, and your work is visible in the P&L.What you will be working onHardening and automating globally distributed, latency-critical production infrastructure Performance tuning across the full stack: CPU, memory, networking, and storage Designing and owning observability, deployment, and recovery tooling from the ground upBuilding and evolving monitoring systems that give real-time visibility into trading environment health Collaborating directly with software engineers and researchers on reliability and system design Driving automation that reduces operational overhead and eliminates failure modes at the root

If you want a role where the engineering bar is as high as it gets and your work actually matters, this is it.