AI Software Engineer - Calendar Intelligence
Core
Drive modeling and evaluation for Calendar intelligence features from problem framing through launch, developing large language models and heuristics for on-device and server environments.
Role type
Senior IC AI Software Engineer (Calendar Intelligence)
Builds
Calendar intelligence features, production software across Apple platforms, tool- and function-calling interfaces
Domain
Consumer productivity software, Large Language Models, On-device AI
Deliverable
production ML models
Required skills
Python, Swift, Objective-C, C++, PyTorch, JAX, Large Language Models, Tool and function-calling interfaces, Model evaluation and metrics design, On-device latency optimization, Agentic coding tools
Preferred skills
Experience with self-supervision, Cross-functional collaboration, Ambiguous problem solving
Technologies
PyTorch, JAX, Python, Swift, Objective-C, C++, Claude Code
Responsibilities
Define metrics, evaluation sets, baselines, and human-review processes; Develop and evaluate large language models and heuristics; Write production software across the stack and Apple platforms; Design tool- and function-calling interfaces and validate model output; Collaborate with ML, design, and product teams to establish shared interfaces.
Seniority
Senior, hands-on IC