AI Engineer

The role

You will build features to help developers understand, evaluate, and improve agent behavior. You will move between experiments, benchmarks, and product code to shape the framework.

What you will do

• Build tools for understanding traces, evaluating agent behavior, and turning results into improvements.
• Run experiments on Mastra's primitives.
• Investigate where primitives perform well and where they fall short.
• Use findings to improve configuration and behavior.
• Turn work into capabilities developers can use in their own applications.

Required qualifications

• Shipped agents and agentic applications into production
• Tuned and tweaked them to improve accuracy
• Be able to benchmark results against existing datasets, or intelligently creating

About the company

Mastra is the open-source TypeScript framework for building AI agents. It is backed by Y Combinator and Spark Capital.