AIML - Senior Machine Learning Research Engineer, LLM Post-training (Multilinguality)
Core
Develop next-generation Apple Foundation Models (LLMs) to enable multilingual communication and tasks across the Apple ecosystem, focusing on instruction following, tool use, and deep reasoning.
Role type
Senior Machine Learning Research Engineer (LLM Post-training)
Builds
Multilingual LLMs integrated into Apple products
Domain
Natural Language Processing, Large Language Modeling, Multilinguality
Deliverable
production ML models
Required skills
LLM post-training, reinforcement learning, data strategy (synthetic/human data generation), evaluation methodology design, distributed training, Python, JAX/PyTorch
Preferred skills
Native multilingual LLM development, large-scale model training, C++/Java/Bash, real-world LLM system deployment
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