About the Role Abnormal Security is seeking a Staff Backend Software Engineer to join our Detection Team. The Detection Division is at the forefront of developing cutting-edge technology to identify and thwart sophisticated email and cloud-based attacks that were previously undetectable, contributing to a safer digital world. As a Staff Software Backend Engineer focusing on the Detection's Serving Platform, you will be instrumental in scaling and optimizing our high-throughput, low-latency scoring infrastructure to ensure a fast, responsive, stable, and reliable experience for our customers . The ideal candidate will possess: A proven track record of scaling high-throughput, low-latency model scoring infrastructure Experience in maintaining 99.99% uptime for services handling 50k+ QPS A first-principles approach to architecting scalable, customer-centric solutions A passion for solving complex, real-world problems with pragmatic solutions Strong ownership mentality and impact-driven outlook on efforts and growth Ability to iterate rapidly and autonomously on novel challenges Experience with performance engineering - in identifying and resolving bottlenecks in systems and improving the performance in an iterative way