Principal Machine Learning Engineer, Mobile AI Inference Optimization

Unity Technologies
📍 Mountain View, CA, United States 💼 Full-time 🕒 Posted June 06, 2026

Job Description

**Mountain View, CA, USA**
**Principal Machine Learning Engineer, Mobile AI Inference Optimization**
Location
Mountain View, CA, USA
Department
AI & Machine Learning
Requisition ID
JOBREQ-2615941
**Role description**

**The opportunity**
We are building the next generation of mobile game AI experiences, deploying world models to mobile on-device. As our Principal Machine Learning Engineer, you will be the foremost technical authority on bringing state-of-the-art multi-modal models (transformers, diffusion networks, and JAPE-style architectures) from research to production on mobile hardware.

This is a deeply hands-on, high-impact role. You will define the inference strategy, drive architectural decisions across the full mobile ML stack, and mentor a team of senior and mid-level engineers. Your work will directly determine the latency, quality, and power profile of AI-driven features experienced by billions of mobile game players.

**W...

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Job Details

  • Location Mountain View, CA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 06, 2026
  • Application Deadline June 11, 2026