Startups · AI

Founding Data Engineer

Braintrust · San Francisco · On-site

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About Braintrust

Ship quality agents at scale. Braintrust is the AI observability platform for tracing production, running evals, and catching regressions before they reach users. Backed by Greylock, a16z and ICONIQ.

About the role

Braintrust is growing quickly across enterprise and self-serve customers, and our internal systems need to scale with us. You will establish our data foundation, make architectural decisions, work directly with our executive team, and help shape the data function as it grows. This is a founding, hands on role. You will decide what good looks like, and be able to build it.

More about this role

Braintrust is the agent observability platform. By actively applying intelligence to agent traces and automatically surfacing the most critical patterns, Braintrust gives teams the visibility to understand how agents behave in production and the tools to improve them.

Teams at Notion, Stripe, Box, OpenAI, and Cloudflare use Braintrust to trace their agents, find the issues in their observability data, and run evals that tell them how to improve.

Braintrust is growing quickly across enterprise and self-serve customers, and our internal systems need to scale with us. You will establish our data foundation, make architectural decisions, work directly with our executive team, and help shape the data function as it grows. This is a founding, hands on role. You will decide what good looks like, and be able to build it.

The core of the job is analytics engineering. That means defining the business entities and metrics the company runs on, modeling them so they can be trusted, and making them accessible without a data person in the loop. Around that core, you will own the ingestion pipelines that feed it, the architecture decisions that hold it together, and the reliability of the whole...

Read the full posting on Braintrust's site ↗

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