Apple · 4 months ago
Sr. Machine Learning Engineer, Siri Core Modeling
Sunnyvale, California, United States
Full-time
Onsite
Senior Level
$181K/yr - $318K/yr
5+ years expApple is looking for passionate Machine Learning Engineers to join their Siri Core Modeling team in developing innovative technology. The role involves training and evaluating machine learning models that enhance Siri's capabilities across various Apple products, impacting millions of users worldwide.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Develop and ship innovative technology to advance Siri for Apple’s customers
Train and evaluate approaches for product critical models for Siri
Work with highly talented engineers on meaningful, challenging, and novel problems
Shape system architecture and design data-processing pipelines
Evaluate model performance and participate in code reviews
Qualification
Required
Masters or PhD in Computer Science, Machine Learning Engineering or equivalent professional experience
5-7+ years experience in Machine Learning
Experience in developing, training/tuning large generative models or LLMs
Proficient programming skills in Python
Hands-on experience developing machine learning systems: defining and creating metrics and datasets, training models and error triage
Excellent communication: strong interpersonal, verbal and written skills
Preferred
Software development experience with voice assistant systems
Experience creating and maintaining large scale, robust machine learning processes for use in a multi-person team
Experience shipping and improving machine learning models in a production environment
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.
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
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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
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2025-12-01
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Mac Daily News
2025-09-25
Company data provided by crunchbase