Software Engineer, Product

Braintrust is building the modern platform for evaluating and deploying AI systems. Our mission is to help enterprises build trust in their AI by making it easy to test, monitor, and improve models using real-world evaluation frameworks. We work with cutting-edge customers in finance, healthcare, and tech who are building production-grade AI systems.

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.

• Build the user-facing pieces of Braintrust. Some examples of what our product engineers have worked on are charting and data visualization using D3, adding support to visualize outputs from multi-modal LLMs, and creating an experience to support human reviewers in the product

• Expanding our open source SDK

• Create a dialog with end-users to directly solve customer problems and gather feedback about the product

• Play a significant role in the foundational UI architecture, technology choices, and implementation.

• 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

• Medical, dental, and vision insurance

• 401k plan

• Daily lunch, snacks, and beverages

• Flexible time off

• Competitive salary and equity

• AI Stipend

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.