
Braintrust is the AI observability platform helping teams measure, evaluate, and improve AI in production. By connecting evals and observability in one workflow, teams at Notion, Stripe, Zapier, Vercel, and Ramp ship quality AI products at scale.

Braintrust is the AI observability platform helping teams measure, evaluate, and improve AI in production. By connecting evals and observability in one workflow, teams at Notion, Stripe, Zapier, Vercel, and Ramp ship quality AI products at scale.
What they do: AI observability and evaluation platform for production AI
Notable product pieces: SDKs (multiple languages), Brainstore (AI traces DB), automated eval tooling
Customers / users: Used by teams at Notion, Stripe, Zapier, Vercel, and Ramp
Team size (evidence): 116 employees
Recent funding: Series B $80M led by ICONIQ (Feb 2026)
| Company |
|---|
AI observability, evaluation, and production quality for AI systems
AI infrastructure / observability
$36M
$80M
“Includes investors such as Greylock, Andreessen Horowitz, ICONIQ, Elad Gil, Basecase Capital, Datadog, Databricks Ventures, Greg Brockman, Guillermo Rauch”
About The Company Braintrust is the AI observability platform. By connecting evals and observability in one workflow, Braintrust gives builders the visibility to understand how AI behaves in production and the tools to improve it.
Teams at Notion, Stripe, Zapier, Vercel, and Ramp use Braintrust to compare models, test prompts, and catch regressions — turning production data into better AI with every release.
About The Role We’re looking for a Security and Privacy Lead to own our security and compliance programs as we scale. This is a foundational role: you’ll be the company’s primary owner of security and privacy policies, certifications, and customer trust. You’ll partner closely with engineering, legal, and operations teams to ensure Braintrust meets the expectations of enterprise customers and regulators alike.
You’ll manage our security compliance initiatives (including SOC 2), lead vendor and customer security reviews, monitor compliance tools like Vanta, and drive a culture of security and privacy-by-design across the company.
What You’ll Do
What We’re Looking For
Benefits include
Equal opportunity
Braintrust is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.