Senior Infra Engineer - Cloud, Kubernetes & Observability

Arcesium seeks an accomplished Senior Software Engineer to join our Infrastructure Engineering team, building the core foundation that powers Arcesium's applications. You'll focus on reliability, scalability, and performance across AWS and Linux-based infrastructure, owning subsystems and delivering high-quality work both individually and with teammates. You will collaborate across Developer Experience, Cloud Account Management, Compute, Connectivity, Security, and Solutions Architecture to meet