Join for free

Braintrust

Backed by

Logo of ICONIQ Growth
Logo of Greylock

Visit Website

Visit Website

View Jobs

View Jobs

Raised $80M Series B on February 18, 2026

Raised $80M Series B on February 18, 2026

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.

San Francisco, United States

·

$80M Series B

·

AI

·

Onsite

·

51–200

Eval Engineer

San Francisco · Posted on Mar 13, 2026

Solutions Engineer (East Region)

New York City · Posted on Mar 13, 2026

Solutions Engineer (Central Region)

Austin · Posted on Mar 13, 2026

Executive Assistant

San Francisco · Posted on Mar 5, 2026

Documentation Engineer

San Francisco · Posted on Mar 4, 2026

Brand Lead

San Francisco · Posted on Feb 13, 2026

Commercial Counsel

San Francisco · Posted on Feb 11, 2026

Software Engineer, Growth

San Francisco · Posted on Feb 5, 2026

Regional Sales Director, Enterprise

San Francisco · Posted on Feb 5, 2026

Regional Sales Director, Commercial

New York City · Posted on Feb 5, 2026

Regional Sales Director, Commercial

San Francisco · Posted on Feb 5, 2026

Recruiting Coordinator

San Francisco · Posted on Feb 4, 2026

Explore similar companies to Braintrust

Axiom (Math)

Verified AI prover.

AI · Series A · Onsite · Based in San Francisco

Arena AI

Foundational intelligence for modern hardware.

AI · Series B · Onsite · Based in New York

Sandbar

An interface company.

AI · Series A · Onsite · Based in New York

Legora

AI workspace for lawyers.

AI · Series D · Onsite · Based in Stockholm

AMI Labs

Real World. Real Intelligence.

AI · Seed · Onsite · Based in Paris

Lio

The world’s first multi-agent system for procurement

AI · Series A · Onsite · Based in Munich

The Sentience Company

Emulating the mind.

AI · Seed · Onsite · Based in New York

Bretton AI

Trusted AI agents for financial crime.

AI · Series B · Onsite · Based in San Francisco

Ema

Building a universal AI employee.

AI · Series A · Onsite · Based in Mountain View

Work Type

Remote

Onsite

Hybrid

Stages

Bootstrapped

Pre-Seed

Seed

Series A

Series B

Series C

Series D

Series E

Venture

Industries

Aerospace

AI

Analytics

Biotech

Climate

Construction

Consumer

Cybersecurity

Design

DevTools

Education

Energy

Fintech

See all Industries

Investors

Sequoia

Lightspeed

Index Ventures

Accel

Y Combinator

Insight Partners

Thrive Capital

a16z

Bain Capital Ventures

Kleiner Perkins

General Catalyst

ICONIQ

Felicis

See all Investors

Cities

Chicago

Los Angeles

New York

Philadelphia

Austin

Boston

Dallas

Denver

Portland

San Diego

San Francisco

San Jose

Seattle

Washington, DC

Countries

Armenia

Australia

Canada

Denmark

France

Germany

Hungary

India

Ireland

Israel

Netherlands

Singapore

Spain

Sweden

About · Sponsor · Submit ↗

Crafted by Louis and Gonzalo

Explore

Jobs

News