[2026] Senior Machine Learning Engineer (Systems), Embodied AI/NPCs, ML Platform - PhD Early Career

Build and scale embodied AI systems that power Roblox NPCs and next-generation ML platform capabilities. Contribute to data pipeline development, novel architecture training, and high-performance real-time inference for 10s–100s of autonomous NPCs. Work on AI platform components and distributed inference systems to serve LLMs and large recommender models at massive scale with low latency. Partner across teams to optimize GPU-based inference performance and reliability.