Product Engineer, AI Observability & Prompt Tools

Braintrust Data, Inc.; Northern, New York (KY, NY); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Daily lunch, snacks, and beverages

Flexible time off

Competitive salary and equity

Job summary

Braintrust Data, Inc. is seeking a product engineer who loves building tools users rely on every day. You will work on the core Braintrust product, chat with developers, product managers, and designers, and help shape the roadmap.

Under the hood, Braintrust is a high-performance, local-first UI built with TypeScript and React. Our users are engineers at leading tech companies and expect speed, reliability, and intuitive interfaces.

Qualifications

• Expert-level understanding of TypeScript, React, HTML, CSS, SQL, and Next.js.
• Startup experience is a plus.
• Proven ability to ship user-focused frontend features.

Responsibilities

• Develop core frontend features with a focus on performance and usability.
• Collaborate with developers, product managers, and designers.
• Create a rich prompt playground and versioned prompt management.
• Analyze LLM outputs and compare across large datasets.
• Contribute to UI architecture and data loading patterns.

Skills

React

TypeScript

HTML/CSS

SQL

Next.js

Tools

Next.js

Job description

Braintrust Data, Inc. is seeking a product engineer who loves building tools users rely on every day. You will work on the core Braintrust product, chat with developers, product managers, and designers, and help shape the roadmap.

Under the hood, Braintrust is a high-performance, local-first UI built with TypeScript and React. Our users are engineers at leading tech companies and expect speed, reliability, and intuitive interfaces.