Staff Software Engineer - Scale & Resilience Lead

Checkout.com, founded in London, seeks a Staff Engineer to set the technical direction for payments-scale systems. You will own architecture for high-throughput distributed services, shaping data models and integration patterns to scale with demand.

You will lead critical decisions end-to-end, drive operational excellence through observability and capacity planning, and ensure resilience and availability across the stack. This is a senior role for engineers who thrive at scale.