Principal Cloud Infrastructure Engineer – Scale & Resilience

Sezzle is seeking a Principal Infrastructure Engineer to design, build, operate, and scale the platform. You will tackle the hardest infrastructure problems: throughput, latency, capacity bottlenecks, resilience, and automation to make production operations more predictable as the business grows. You will own initiatives from architecture and prototyping through implementation, production rollout, and ongoing operation, delivering measurable improvements in reliability and cost efficiency. J-18…