LLM Engineer, Models & Agent Science

Apple Inc.; Seattle (WA); On-site; USD 175,000 - 308,500; Full time

Job summary

Apple Inc. seeks a talented LLM Machine Learning Engineer to advance models and agent technologies for Apple products.

You will collaborate with software developers and ML experts on large language modeling, optimization, interpretability, and related algorithms, delivering practical, ship‑able solutions. You will bridge cutting‑edge research with real‑world constraints, applying strong software engineering fundamentals to zero‑to‑one ML development, with a focus on performance, reliability, and

Qualifications

• Proven ability to define goals and deliver results amid uncertainty in AI product development.
• Ability to read, evaluate, and reproduce recent research for real-world viability.
• Experience optimizing or post-training large language models and building agent harnesses.

Responsibilities

• Develop groundbreaking ML capabilities and drive emerging innovations for Apple products.
• Bridge cutting-edge ideas with on-device and server-based Apple Foundation Models.
• Evaluate research for real-world viability and translate ideas to products.

Skills

Python

UNIX

AI product development

Model optimization

Research evaluation

Education

BS or higher in CS/EE/Math

Job description

Apple Inc. seeks a talented LLM Machine Learning Engineer to advance models and agent technologies for Apple products.

You will collaborate with software developers and ML experts on large language modeling, optimization, interpretability, and related algorithms, delivering practical, ship‑able solutions. You will bridge cutting‑edge research with real‑world constraints, applying strong software engineering fundamentals to zero‑to‑one ML development, with a focus on performance, reliability, and