161 ai machine learning jobs at 89 companies in Napa, CA

2mo
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Senior AI / Machine Learning Engineer
San Francisco or New York City or San Jose or Seattle or Austin or Boston
$115k-$200k/yr HybridFull Time
Absentia Labs
Absentia Labs: AI-native toxicology platform accelerating drug safety and discovery.
5+ YOE5+ years ML industry experience, proven production-scale model training, expertise with LLMs/diffusion/GNNs, strong PyTorch skills, distributed training and data-pipeline experience, and solid software engineering practices.
PyTorch, GitHub
2w
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Senior Machine Learning Engineer
Birmingham or Minneapolis or San Francisco
OnsiteFull Time
Shipt
Shipt: Provides same-day delivery services from local retailers via app.
4+ YOE4+ years applying machine learning and statistics in industry, Python development, experiment design and analysis, presenting to stakeholders; MS/PhD preferred.
Python (Programming Language), Artificial Intelligence (AI), Machine Learning (ML), Machine Learning Algorithms
3mo
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Machine Learning Engineer - Agentic AI
Sunnyvale or San Francisco
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Experience designing and shipping agentic systems with LLMs and production-ready data pipelines.
LLM, AI tools, Python, data pipelines, system design
3w
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Senior Staff Machine Learning Engineer, Consumer
San Francisco or Sunnyvale or Seattle
$243k-$357k/yr OnsiteFull Time
DoorDash
DoorDashNYSE: DASH: Local food delivery and on-demand logistics platform.
10+ YOEBachelor's or master's degree in computer science or equivalent; 10+ years developing and shipping production machine learning solutions; deep learning, fine-tuning, LLM optimization, AI coding tools, and technical roadmap leadership.
Claude Code, AI, machine learning, deep learning, LLM
1w
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Machine Learning Engineer, API Multicloud
San Francisco, California, United States
$295k-$445k/yr OnsiteFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
7+ YOEMaster's or PhD in computer science, machine learning, or related field, or equivalent experience; 7+ years in relevant engineering; production AI systems, deep learning, transformers, Python or Rust, and distributed systems experience.
AWS, PyTorch, TensorFlow, Python, Rust, Kubernetes
1w
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Machine Learning Engineer
San Francisco, California, United States
$200k-$350k/yr OnsiteFull Time
Security Level 5
Security Level 5: Developing technical security standards for frontier AI systems.
Experience training models at an AI lab or equivalent; current frontier methods and infrastructure knowledge; proficiency across multi-node jobs, accelerators, orchestration, storage, and data pipelines; strong experimental design and reasoning skills.
ML, AI
2w
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Sr Staff Machine Learning Engineer - Uber AI Solutions
San Francisco, California, United States
$267k-$297k/yr OnsiteFull Time
Uber
UberNYSE: UBER: A technology platform for transportation, delivery, and freight.
7+ YOEMaster's or PhD in a relevant discipline, 7+ years building and shipping ML products, expertise in machine learning and distributed backend systems, business growth experience, and exceptional communication and leadership skills.
machine learning, backend distributed systems, GenAI, LLM
1w
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Machine Learning Engineer
Chicago or Washington or Tallahassee or Sarasota or Hartford or Nashville or Costa Mesa or San Jose or Atlanta or Boston or Burlington or Cleveland or Columbus or Dallas or Denver or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Knoxville or Lexington or Livingston or Plano or Louisville or Los Angeles or Miami or The Woodlands or New York City or Oakbrook Terrace or Sacramento or San Francisco or South Bend or Springfield or Tampa or Houston or Austin or Charlotte
$62k-$100k/yr OnsiteFull Time
Crowe
Crowe: Global professional services firm providing audit, tax, and consulting.
Expert Python and Git skills; ability to develop, test, debug, and document production AI solutions, navigate ambiguity, communicate technical details, and support ethical and security reviews.
Python, Git, ChatGPT Enterprise, Microsoft Copilot, Azure AI Foundry
4w
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Senior Machine Learning Scientist, AI for Biology & Translation (AIBT)
South San Francisco, California, United States
$148k-$274k/yr OnsiteFull Time
Roche
RocheSIX Swiss Exchange: ROG: Provides innovative pharmaceutical and diagnostic healthcare solutions.
Ph.D. in a quantitative discipline, deep expertise in deep learning and foundation models, experience deploying large-scale AI, strong programming and collaboration skills.
Python, PyTorch, JAX, TensorFlow, Hugging Face
1mo
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Applied AI, Forward Deployed Machine Learning Engineer
Palo Alto or San Francisco
OnsiteFull Time
Mistral AI
Mistral AI: Developing frontier artificial intelligence models and enterprise AI solutions.
2+ YOEPhD or master in AI/data science,2+ years technical experience,LLM fine-tuning and RAG/agent experience,API and product deployment,Python and PyTorch proficiency,strong communication;fluent English.
Python, PyTorch, Langchain, vector DBs
3mo
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Staff Machine Learning Engineer, Voice AI
San Francisco, California, United States
$220k-$280k/yr OnsiteFull Time
Together AI
Together AI: Cloud platform for training and deploying artificial intelligence models.
8+ YOE8+ years ML engineering experience focused on model serving, inference optimization, and ML infrastructure at production scale; strong Python/PyTorch, GPU optimization, and system design skills; leadership and developer tooling experience; domain knowledge in speech/audio AI preferred.
Python, PyTorch, CUDA, TensorRT-LLM, vLLM, SGLang
3w
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Sr. Software Engineer, Machine Learning, tvScientific
San Francisco or United States
$156k-$320k/yr RemoteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding and saving ideas.
4+ YOEBachelor's degree or equivalent experience, 4+ years of industry experience, strong production Python, statistics and machine learning fundamentals, AI tools familiarity, and adtech or CTV experience.
Python, Cursor, Copilot, Codex, Scala, Spark, Zig, C, C++, Rust, AWS, LLMs
1mo
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Staff Machine Learning Engineer - AI Cloud
San Francisco or New York or Seattle
$198k-$330k/yr OnsiteFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
8+ YOE8+ years software engineering experience with 5+ years focused on ML; deep expertise in LLMs and modern ML; hands-on with PyTorch and JAX; experience shipping ML systems and building evaluation/production infrastructure.
PyTorch, JAX, Slack, Microsoft 365
4d
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Director / Senior Director, Machine Learning for Biology
Redwood City or San Diego or San Francisco
$274k-$470k/yr OnsiteFull Time
Altos Labs
Altos Labs: Developing cell rejuvenation therapies to reverse diseases and aging.
10+ YOE4+ MgmtPhD in machine learning, computer science, computational biology, bioinformatics, or related quantitative field; 10+ years’ experience for Director or 14+ for Senior Director, including people leadership.
AI, ML, RL, LLMs
1mo
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Lead Machine Learning Engineer
Toronto or Montreal or San Francisco
HybridFull Time
Saris AI
Saris AI: Automates banking back-office workflows using autonomous AI agents.
8+ YOE8+ years ML/AI engineering with technical lead experience, productionizing LLM/agent systems, monitoring and reliability, strong ML fundamentals, and people leadership.
LLMs, transformers, RAG, APIs
3w
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Machine Learning Engineer, Platform
San Francisco or New York City
HybridFull Time
Brain Co.
Brain Co.: Builds AI software platforms for governments and large enterprises.
Expertise in ML and modern AI (LLMs, VLMs, RL fine-tuning), production ML, evaluation and model routing, and building shared platform capabilities for institutional workflows.
LLMs, RL
1w
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Senior Machine Learning Engineer
San Francisco, California, United States
$225k-$300k/yr HybridFull Time
Ambience Healthcare
Ambience Healthcare: AI platform automating clinical documentation and medical coding.
5+ YOE5+ years in production ML, research engineering, or applied AI; strong LLM, transformer, evaluation, agentic systems, Python, and modern ML framework experience; production deployment and debugging expertise.
Python, PyTorch, CI/CD
6d
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Machine Learning Engineer, Ads
San Francisco or North America
$165k-$230k/yr HybridFull Time
Higgsfield
Higgsfield: AI platform for cinematic social media video production.
Deep advertising ML experience, strong ads systems knowledge, hands-on LLM or generative AI experience, prompt engineering, model evaluation, post-training, and production ML engineering skills.
LLMs, prompt engineering, supervised fine-tuning, reinforcement learning, CTR, CVR, ROAS
1mo
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Lead Machine Learning Engineer
San Francisco or Seattle or Santa Monica
$188k-$252k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
7+ YOE7+ years building and deploying ML models (recommendation systems preferred), strong ML/AI/LLM experience, proficiency with PyTorch, TensorFlow, Databricks, Spark, SQL, strong communication and evaluation skills.
PyTorch, TensorFlow, Databricks, Spark, SQL
1mo
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Lead Machine Learning Engineer
San Francisco or Seattle or Santa Monica
$188k-$252k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
7+ YOE7+ years building and deploying ML models, strong background in recommender systems, applied ML/AI/LLM experience, proficiency with PyTorch, TensorFlow, Databricks, Spark, and SQL, strong communication skills.
PyTorch, TensorFlow, Databricks, Spark, SQL