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

What this role involves

Roblox is hiring a Senior Machine Learning Engineer (Systems) for their Creator Services Machine Intelligence and ML Platform teams. The role involves building data pipelines, training novel deep learning architectures, and optimizing real-time inference for NPCs, as well as developing AI tooling, platform components, and distributed inference systems for LLMs and recommender models.

Skills this posting asks for

• machine learning
• deep learning
• distributed systems
• gpu
• data pipelines
• model training
• inference optimization
• llm
• recommender systems
• serving layer
• model registry
• pipeline orchestrator
• continuous batching
• speculative decoding
• quantization
• python
• c++
• gpu architectures
• real-time inference
• distributed inference

Requirements

• Level: senior

From the employer’s posting

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators.&nbsp; <span…