Machine Learning Research Engineer, Siri Comprehension & Planning, Siri Core Modeling jobs in United States
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Apple · 5 months ago

Machine Learning Research Engineer, Siri Comprehension & Planning, Siri Core Modeling

positionSunnyvale, California, United States
timeFull-time
remoteOnsite
seniorityMid, Senior Level
money$147K/yr - $272K/yr

Apple is a leading technology company focused on innovation and user experience. The Siri team is seeking a Machine Learning Research Engineer to build and ship powerful LLMs that operate efficiently on user devices, managing the full ML stack from data to deployment.

AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
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Comp. & Benefits
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H1B Sponsor Likelynote

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

LLM product experiencePython engineeringDeep learning frameworksMachine Learning expertiseNatural Language ProcessingSoft skills

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

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Apple is a technology company that designs, manufactures, and markets consumer electronics, personal computers, and software.
dateFounded in 1976
location
Cupertino, California, USA
people-size10001+ employees
web-link
https://www.apple.com

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 Company
Total Funding
$5.67B
Key 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

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Tim Cook
CEO
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Craig Federighi
SVP, Software Engineering

Recent News

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Company data provided by crunchbase