Senior Applied Machine Learning Engineer, SimGym

We are looking for a Senior Applied Machine Learning Engineer to lead high-value ML work within SimGym.

This is a hands‑on technical role for someone who can execute through ambiguity, write production-quality code, make strong technical decisions, and help turn model experiments into reliable systems with real merchant impact.

You will work on problems across multimodal browsing agents, teacher‑model distillation, learned buyer personas, SFT/post‑training, evaluation systems, behavioral data p…