Agent Systems Engineer – AI Model Routing Startup

You've shipped AI agents to production and made them reliable. Own the whole agent lifecycle at a fast-growing AI startup. A seed-stage AI startup in San Francisco helps companies control their own AI: a model router across hundreds of models, hosted anywhere, plus AI agents that carry out real business tasks, like paying an invoice. Around 100 customers worldwide use it. You'll own a wide part of how agents work: how they run, remember and use tools and models, how they connect to other system…