AI Engineer: Build & Benchmark Agent Intelligence (Remote)

Mastra; San Francisco (CA); Remote; USD 120,000 - 180,000; Full time

Job summary

Mastra is seeking an AI engineer to build features that help developers understand agents’ behavior, evaluate performance, and iteratively improve them. The role is hands-on, moving between experiments, benchmarks, and production code to shape the framework.

We ship open-source TypeScript tooling for building AI agents; the team is fully remote and collaborates across North American and European time zones.

Job description

Mastra is seeking an AI engineer to build features that help developers understand agents’ behavior, evaluate performance, and iteratively improve them. The role is hands-on, moving between experiments, benchmarks, and production code to shape the framework.

We ship open-source TypeScript tooling for building AI agents; the team is fully remote and collaborates across North American and European time zones.