AI Software Engineer - Calendar Intelligence
Core
Design and ship on-device AI features for Apple Calendar that understand user commitments and optimize scheduling using machine learning and large language models.
Role type
Senior IC machine learning engineer (on-device AI)
Builds
Intelligent calendar features for billions of users across Apple platforms
Domain
Consumer productivity / On-device AI
Deliverable
production ML models
Required skills
Machine learning foundations, Python, Swift, Objective-C, C++, Large Language Models, agentic coding tools, model evaluation design, cross-functional alignment
Preferred skills
Resource-constrained system design, PyTorch or JAX, statistical inference, self-supervised learning, heuristic optimization
Technologies
Python, Swift, Objective-C, C++, PyTorch, JAX, Large Language Models, Claude Code
Responsibilities
Design evaluation metrics and datasets before building models, develop prototypes and features driven by LLMs, optimize model deployment for latency and power budgets, collaborate with systems engineers and product teams
Seniority
Senior, hands-on IC