Apple · 13 hours ago
Machine Learning Engineer, Siri Speech
California, United States
Full-time
Onsite
Senior Level
$147K/yr - $272K/yr
5+ years expApple is seeking an exceptional Senior ML engineer to join the Siri Speech team. The role involves collecting and preparing large-scale speech data, training and adapting models, and deploying them in production to enhance conversation understanding for millions of users worldwide.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Working with existing data pipelines and annotation teams to collect, clean, and analyze speech and multimodal datasets
Training large language and multimodal models on distributed back-ends, and adapting them for on-device deployment
Ensuring quality with an emphasis on data and model robustness
Interacting closely with other ML researchers, software engineers, and design teams
Qualification
Required
5–7 + years experience in Machine Learning applied to Speech & NLP
Hands-on experience training LLMs, adapting pre-trained LLMs for downstream tasks, and leveraging curated datasets or human-feedback data
Familiarity with large-scale data collection/processing (e.g., annotation guidance, data quality checks)
Experience delivering ML capabilities into great products
Proficiency with ML toolkits such as PyTorch
Strong programming skills in Python and either C or C++
Preferred
B.S or M.S in Computer Science, or equivalent experience
JAX
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
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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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