Apple · 1 day ago
Sr. ML Engineer - Generative AI, Siri Core Modeling
San Francisco, CA
Full-time
Onsite
Senior Level
$212K/yr - $318K/yr
5+ years expApple is seeking passionate Machine Learning Engineers to join the Siri team in developing generative AI technology. The role involves designing, implementing, and training models while collaborating with cross-functional teams to enhance Siri's capabilities.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Play a key role in our development
Responsibilities ranging from model design, implementation, training, model iteration, researching and experimenting with new ideas and evaluation
Apply state-of-the-art generative AI and machine learning methods to continually advance Siri’s capabilities
Collaborate with many dynamic, cross-functional teams across research, product and software
Qualification
Required
5+ years of hands-on industry experience developing deep learning systems: training (and finetuning) models, designing model architectures, researching/experimenting with new ideas, defining and creating metrics, building datasets and performing error triages
Deep understanding of Generative AI techniques/literature and proven track record of training (or deploying) LLMs/MLLMs to solve complex problems
Proficiency in Python and one of the deep learning frameworks (such as PyTorch, JAX, or Tensorflow)
Excellent communication: strong interpersonal, verbal and written skills
Masters or PhD in Computer Science, Machine Learning, Engineering or equivalent professional experience
Preferred
Demonstrated experience with building AI agents, LLMs for tool use, and Multimodal-LLMs
Experience using one or more of the following: Reinforcement learning, Distillation, RLHF fine-tuning, RAG/VectorDB, LLM uncertainty quantification
Experience creating and maintaining large scale, robust machine learning systems and infrastructure for data, modeling and metrics for use in multi-person team setting
Experience developing, shipping and improving machine learning models in a production environment or a solid publication record in top-tier conferences like NeurIPS, ICML, ICLR, ICRA etc
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