Apple · 7 hours ago
Sr. Machine Learning Engineer, Siri Speech
Cupertino, CA
Full-time
Onsite
Senior Level
$181K/yr - $318K/yr
5+ years expApple is a leading technology company known for its innovative products and services. They are seeking a Senior Machine Learning Engineer to develop state-of-the-art machine learning technologies for speech understanding and generation, focusing on enhancing the Siri experience for millions of users worldwide.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Develop and build multilingual, multimodal LLMs to improve speech and conversational experiences for Apple customers worldwide
Advance the state of the art in natural language processing, speech and audio modeling
Design and build robust speech-centric LLM systems that enable next-generation conversational assistant features across Apple platforms
Collaborate closely with cross-functional partners in research, engineering, design, and production to deliver scalable, high-quality ML products
Stay current with emerging research and industry trends, and help define the future direction of AI-powered Siri experiences
Qualification
Required
M.S. or PhD in Electrical Engineering, Computer Science or related fields
5-7+ years experience in Machine Learning
Experience in developing, training/tuning large generative models or LLMs
Experience with machine learning frameworks such as JAX and/or PyTorch
Proficient programming skills in Python
Preferred
Experience in reinforcement learning
Experience with Speech LLMs or other Multimodal LLMs
Experience with building & deploying AI agents and LLMs
Experience with large scale machine learning training/evaluation
Data-centric vision and hands-on experience in developing and scaling foundation models
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