AI Engineer for Production ML & Testing Platform

Momentic, Inc. is seeking an hands-on AI engineer to fine‐tune models, build evaluations, and turn production data into more reliable agents. You will work closely with the CTO to improve the models behind Momentic's AI-native testing platform, impacting testing and browser workflows with real production data. You'll design repeatable experiments, publish benchmarks, and own technical projects from idea to delivery, partnering with the engineering team to trade off practicality and performance.