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Brainbase Labs in San Francisco builds the primitives for the next generation of agents. The role focuses on expanding the core primitives that power internal agents, including evals, routing, observability, authentication, and sandboxing.
You will contribute to making cost controls, evaluations, and payment primitives scalable across models and deployments, supporting government, enterprise, and open‑source projects.
Brainbase is building the primitives for the next 1B agents.
Brainbase is building the primitives for the next 1B agents. We power internal agents across government, Fortune 500, frontier labs and hyper-growth startups. Teams use our configurable primitives such as evals, observability, router, authentication, permissions, sandboxes, harnesses and more to deploy internal agents at scale securely. We support 8+ harness and 50+ models, including sovereign deployments.
Take a look at some of our previous launches to get an idea of what we’re working on:
Brainbase is a platform-of-platforms, meaning it supports all the components a team needs to stand up their internal agents. These include supporting all publicly available harnesses, frontier and open-source models, as well as creating primitives for intelligent routing, cost controls, evaluations, payments and more. You would primarily be contributing to building and improving our set of core primitives.