Senior AI & ML Engineer — Remote-friendly, Synthetic Environments

Tonic builds the data infrastructure behind modern AI. The models you build here are load-bearing, impacting whether agents are ready to ship and how realistic synthetic environments are.

You’ll work on synthesis and de-identification models with real enterprise data and high-stakes challenges that defy textbook answers. You’ll design scalable systems for synthetic environments, train and evaluate models at scale, and collaborate with frontier labs and enterprise ML teams to drive concrete model