Senior Founding Backend Engineer - Low-Latency, Scalable Systems

Arbor AI in Mountain View is hiring a backend/system engineer to build low-latency serving and delivery systems powering monetization, with end-to-end ownership from design to rollout. You will work in a small, in-office team focusing on performance, measurement rigour, and scalable core blocks.

You will join early as one of the first ten employees, collaborating closely with founders on architecture and engineering strategy, while delivering production-grade systems under real traffic.