About the role
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 product engineer who is passionate about building tools that users love and use every day. You'll work on the core product, hang out with users (developers, product managers, and designers working in AI), and play a key role in shaping the roadmap.
Under the hood, Braintrust is a high performance, local-first, visualization-heavy UI built with modern Typescript and React. Our users work at some of the world's best technology companies and expect our product to be lightning fast, reliable, and intuitive.
What you'll do
Core responsibilities:
Ensuring our customers always have a frictionless experience for enabling AI observability in their systems.
Contribute to foundation UI architecture that focuses on performance and efficient data loading patterns.
Build the user-facing pieces of Braintrust, such as:
A first-class prompt playground experience supporting multiple models across thousands of user inputs.
A system for prompt management, configuration, and versioned comparisons.
A fully multiplayer, scalable human review system.
LLM output analysis and comparison across arbitrarily large datasets.
Ideal candidate credentials
Expert-level understanding of Typescript, React, HTML, CSS, SQL, NextJS
Previous experience founding or working at startups is a plus
Has written prompts / tinkered with GPT models and apps
Benefits include
Medical, dental, and vision insurance
Daily lunch, snacks, and beverages
Flexible time off
Competitive salary and equity
AI Stipend
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.
Aplyr's read
Braintrust is a decentralized talent network using blockchain to connect skilled professionals with companies, fostering transparency and efficiency in hiring.
What's promising
- •Braintrust leverages blockchain technology to enhance transparency in the hiring process.
- •The decentralized model empowers professionals with more control over their work engagements.
- •Braintrust's network includes a diverse range of roles, from engineers to account executives.
What to watch
- •The reliance on blockchain may pose adoption challenges for traditional companies.
- •Decentralized networks can lead to inconsistent user experiences.
- •Limited public information about long-term financial stability and growth prospects.
Why Braintrust
- •Braintrust is pioneering the use of blockchain in talent acquisition.
- •The platform offers a decentralized alternative to traditional staffing agencies.
- •Professionals on Braintrust can directly negotiate terms, bypassing intermediaries.
Aplyr’s read is generated by AI from public sources. Was it useful?
About Braintrust
Braintrust is a decentralized talent network that connects companies with skilled professionals in various fields, leveraging blockchain technology to ensure transparency and efficiency in hiring.
