Apple · 4 hours ago
Machine Learning Research Engineer, Siri Comprehension & Planning, Siri Core Modeling
San Francisco, CA
Full-time
Onsite
Mid, Senior Level
$147K/yr - $272K/yrApple is at the forefront of AI, particularly with its Siri team focused on on-device machine learning. The role involves owning the full ML stack, bridging research and product-critical models to build powerful and efficient LLMs that enhance user experience across devices.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Architect and train LLMs specifically for assistant behavior
Design and implement novel context and adapter strategies to make our models faster and smarter within the tight constraints of on-device deployment
Own the curation, augmentation, and evaluation pipelines that are the lifeblood of our systems
Shape not just the model, but the entire system by working with cross-functional experts in software, research, and product
Qualification
Required
Experience with shipping LLM based products
Excellent python engineering skills and knowledge of deep learning frameworks (one of Pytorch, Jax, Tensorflow)
Machine Learning Research track record or Excellent knowledge of Machine Learning State of the Art
Masters or PhD in Computer Science, Machine Learning Engineering or equivalent professional experience
Preferred
Knowledge of Natural Language Processing
Experience with Small Language Models
Experience with Agentic AI
Benefits
Comprehensive medical and dental coverage
Retirement benefits
A range of discounted products and free services
Reimbursement for certain educational expenses — including tuition
Discretionary bonuses or commission payments
Relocation
Company
Apple
Apple is a technology company that designs, manufactures, and markets consumer electronics, personal computers, and software.
Founded in 1976
10001+ employees
H1B Sponsorship
Apple has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6998)
2024 (3766)
2023 (3939)
2022 (4822)
2021 (4060)
2020 (3656)
Funding
Current Stage
Public CompanyTotal Funding
$5.67BKey Investors
Berkshire HathawayMicrosoftSequoia Capital
2025-05-05Post Ipo Debt· $4.5B
2025-01-16Post Ipo Debt· $0.31M
2021-04-30Post Ipo Equity
Leadership Team
Tim Cook
CEO
Craig Federighi
SVP, Software Engineering
Recent News
Venrock
2025-12-01
2025-09-25
Mac Daily News
2025-09-25
Company data provided by crunchbase