Machine Learning Scientist - Apple Services Engineering, GenAI & ML Frameworks
Core
Bridging foundation model capabilities with real-world production systems for GenAI use cases across Apple Services Engineering.
Role type
Senior IC machine learning scientist (GenAI & LLMs)
Builds
LLM continual pretraining, posttraining, agentic reinforcement learning, and agentic system optimization for user-facing features
Domain
Artificial Intelligence / Large Language Models / Generative AI
Deliverable
production ML models
Required skills
LLM training (continual pretraining, post-training, RL), agentic systems design, deployment-aware optimization, deep learning, NLP, Python, distributed systems
Preferred skills
Synthetic data generation tooling, evaluation harnesses, training pipelines
Technologies
Jax, Tensorflow, PyTorch
Responsibilities
Lead cross-LOB initiatives from problem definition to scaling; partner with product, infra, and foundation model teams; build robust tooling for synthetic data, eval, and training pipelines
Seniority
Senior, hands-on IC
