Software Engineer, Product

Remote, USA
Posted Jun 13, 2026
Full-time

About the company

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.

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

  • 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.

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

    401k plan

    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.

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