Machine Learning Engineer, Siri Speech jobs in United States
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Apple · 5 months ago

Machine Learning Engineer, Siri Speech

Apple is seeking an exceptional senior ML engineer to join the Siri Speech team, focused on cutting-edge generative modeling technologies. The role involves collecting and preparing large-scale speech data, training and adapting models, and deploying them in production to enhance the conversational understanding of Siri.

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

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
Enriching conversation understanding through LLM and multimodal models with added attention to the data that makes these models excel

Qualification

Machine LearningSpeech ProcessingLarge Language ModelsPythonPyTorchCC++Data CollectionData Quality ChecksTeam Collaboration

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 is a technology company that designs, manufactures, and markets consumer electronics, personal computers, and software.

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
Company data provided by crunchbase