Apple

Principal Applied Research Engineer/Scientist, Siri Labs

Apple
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1 day ago
Cupertino, CA, USAStaff+
H1B sponsor

Responsibilities

  • Drive breakthrough applied research in self-improving systems, agentic memory, and personalized autonomous multi-agent systems.
  • Design intelligent architectures that continuously learn, retain and reason over persistent memory, and coordinate across agents.
  • Translate frontier AI research into scalable Siri and Apple product experiences.
  • Integrate text, vision, and audio using cross-modal attention in multimodal foundation models.
  • Design AI agents for complex reasoning under on-device compute constraints.
  • Influence high-level architecture decisions and advocate for research directions with product leadership.

Requirements

  • MSc or PhD in Computer Science, Machine Learning, or a related field, or equivalent practical experience delivering zero-to-one LLM productization.
  • Deep expertise in transformer-based LLMs and multimodal foundation models.
  • Hands-on mastery of the model lifecycle, including pre-training, fine-tuning, performance optimization, and safety alignment.
  • Expertise designing AI agents for complex reasoning and on-device computing constraints.
  • Ability to influence high-level architecture decisions and advocate for novel research directions to product leadership.

Tech Stack

iOSmacOS

Categories

AI ResearchML Engineering
Apple

About Apple

10,000+ employees

Apple designs and sells consumer electronics, software, and services for consumers and professionals worldwide, including iPhone, Mac, iPad, Apple Watch, and AirPods, plus platforms like iOS/macOS and services such as the App Store, iCloud, Music, and TV+. Its business combines device sales with services and subscriptions and in-house silicon design. Founded in 1976, Apple is headquartered in Cupertino, California, and trades on NASDAQ as AAPL.

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