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Design Engineer

Backend Developer • On-site • Full-time • 📍 San Francisco

Braintrust is looking for a design engineer to shape the core user experience of its product across UI, API, and SDK, working closely with power users who spend hours a day running experiments and analyzing AI behavior.

Stack

Responsibilities

  • Play a significant role in developing the core user experience of the product
  • Work across UI, API, and SDK, ensuring Braintrust is seamless in every AI engineer's workday
  • Work closely with users to understand their needs and contribute to the product roadmap
  • Own the entire product lifecycle from gathering requirements to ideating, designing, and implementing
  • Partner closely with product and engineering teams to establish and implement a design system enabling rapid iteration

Requirements

  • Experience designing zero-to-one B2B products with complex requirements
  • Enjoys building things and is familiar with modern devtools
  • Has owned problems end-to-end and is willing to pick up missing knowledge to get the job done
  • Has thrived in loosely defined environments with competing priorities or deadlines

Soft skills

Strong collaboration between design and engineering disciplinesEnd-to-end ownership from requirements to implementationComfortable with ambiguity and shifting prioritiesUser-centered curiosity and empathy

What we offer

  • Medical, dental, and vision insurance
  • Daily lunch, snacks, and beverages
  • Flexible time off
  • Competitive salary and equity
  • Wifi & cellphone stipend

About the company

Braintrust is the AI observability platform, connecting evals and observability in one workflow so builders can understand how AI behaves in production and improve it. Teams at Notion, Stripe, and Vercel use Braintrust to compare models, test prompts, and catch regressions.

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