Apple · 2 days ago
AIML - Sr Machine Learning Engineer - Answers, Knowledge & Information
Santa Clara, CA
Full-time
Onsite
Senior Level, Lead/Staff
$181K/yr - $318K/yr
8+ years expApple is seeking a Senior Machine Learning Engineer for its Answers, Knowledge & Information team, which is focused on enhancing user interaction with Siri and other Apple products. The role involves leveraging advanced machine learning techniques to improve query understanding and document ranking, as well as developing infrastructure for large-scale data processing.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Build world class large language model at scale to power question and answering system for Siri
Craft and develop core software infrastructure to support natural language understanding system in production
Design and implement the low latency and high reliability runtime tech stacks for global search
Design and develop data pipeline and infrastructure for large scale of data processing
Evaluate and benchmark Apple natural language processing models, and deploy them to serve billions of Apple users
Qualification
Required
8+ years of industry related experience, working in collaborate environments
Utilizing PyTorch, TensorFlow, and JAX for training and deploying deep learning models
Understanding product requirements and then translating them into modeling tasks and engineering tasks
Building models for search relevance ranking, query understanding, and summarization
BS or MS in Computer Science or related field
Preferred
PhD in Computer Science, Artificial Intelligence, Machine Learning, Information Retrieval, Data Science or related field
Experience in RAG, LLM Reasoning, and LLM Agent
Experience working in a complex organization with multiple collaborators, strong track record in scaling and launching projects in this setting
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
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 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
Venrock
2025-12-01
2025-09-25
Mac Daily News
2025-09-25
Company data provided by crunchbase