Senior Founding Engineer | San Francisco, CA | Avg $200K–$250K

Role Overview

A rapidly scaling AI technology company is seeking a Senior Founding Engineer to help architect and scale the infrastructure powering conversational AI evaluation, observability, and simulation systems handling millions of calls per month.

This is a highly technical, architecture-heavy role focused on building resilient, scalable systems across the full stack. The company is looking for engineers who move quickly, think deeply about systems design, and care about building high-performance infrastructure that operates reliably at production scale.

This role is ideal for experienced engineers who thrive in fast-moving startup environments, enjoy solving complex systems problems, and want direct influence over product architecture and engineering culture.

About the Company

The company builds simulation, evaluation, and observability systems for conversational AI agents...