120 ai machine learning developer jobs at 74 companies in Fairfield, CA
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Senior Machine Learning Engineer
Birmingham or Minneapolis or San Francisco
OnsiteFull Time
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
3w
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Senior Staff Machine Learning Engineer, Consumer
San Francisco or Sunnyvale or Seattle
$243k-$357k/yr OnsiteFull Time
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
3mo
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Machine Learning Engineer - Agentic AI
Sunnyvale or San Francisco
OnsiteFull Time
Experience designing and shipping agentic systems with LLMs and production-ready data pipelines.
LLM, AI tools, Python, data pipelines, system design
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
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
1w
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Machine Learning Engineer, API Multicloud
San Francisco, California, United States
$295k-$445k/yr OnsiteFull Time
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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Sr Staff Machine Learning Engineer - Uber AI Solutions
San Francisco, California, United States
$267k-$297k/yr OnsiteFull Time
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
3mo
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Staff Machine Learning Engineer, Voice AI
San Francisco, California, United States
$220k-$280k/yr OnsiteFull Time
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
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
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
1mo
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Applied AI, Forward Deployed Machine Learning Engineer
Palo Alto or San Francisco
OnsiteFull Time
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
1w
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Machine Learning Engineer
San Francisco, California, United States
$200k-$350k/yr OnsiteFull Time
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. Software Engineer, Machine Learning, tvScientific
San Francisco or United States
$156k-$320k/yr RemoteFull Time
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
4d
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Machine Learning Engineer, Ads
San Francisco or North America
$165k-$230k/yr HybridFull Time
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
1w
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Senior Machine Learning Engineer
San Francisco, California, United States
$225k-$300k/yr HybridFull Time
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
1mo
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Staff Engineer - Machine Learning
San Mateo, California, United States
$211k-$261k/yr HybridFull Time
6+ YOE6+ years backend engineering experience, 1–2+ years AI/ML platform work, expert Java and Python, hands-on LangChain/LangGraph/LangSmith, Kubernetes, AWS, Terraform, PostgreSQL and vector DB experience.
LangChain, LangGraph, LangSmith, Java, Python, Kubernetes, AWS, Terraform, PostgreSQL, Pinecone, Weaviate, FAISS, Temporal, Airflow, Kafka, OpenTelemetry
2mo
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Machine Learning Engineer - Reinforcement Learning
Fremont, California, United States
$150k-$250k/yr OnsiteFull Time
MS/PhD in CS/ML/AI or related field, or equivalent experience; RL/production ML experience; deep learning, sequence modeling, generative models; publish or ship impactful ML systems; large-scale training and data processing; lead ambiguous work.
Python, PyTorch, Reinforcement Learning
1w
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Senior Machine Learning Engineer I, AI & ML Platform
San Francisco, California, United States
$183k-$206k/yr HybridFull Time
4+ YOERequires a related degree, 4–6 years of Python development with GenAI and ML frameworks, Kubernetes tools, platform architecture, mentoring, and technical communication. MLOps, cloud, and Ruby on Rails are preferred.
Python, LangChain, Pydantic, Scikit-Learn, Kubernetes, AWS, Azure, Ruby on Rails, MLOps, GenAI, NPS, SLA
1mo
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Senior / Staff Machine Learning Engineer, Applied AI
Cambridge or San Francisco
$180k-$336k/yr OnsiteFull Time
Strong ML engineering with LLM experience; expertise in training, adapting, evaluating, and deploying models; proficiency in Python and modern ML frameworks; ability to design experiments and debug model behavior.
Python, PyTorch, JAX, TensorFlow, Megatron-LM, TorchTitan, DeepSpeed, Ray
3mo
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Senior Machine Learning Engineer - AI/ML
San Mateo, California, United States
$148k-$247k/yr HybridFull Time
10+ YOE10+ years software engineering, 5+ years ML platforms, distributed systems, Python/Go/Java, Docker/Kubernetes, MLflow/Kubeflow/SageMaker, AWS/GCP/Azure, ML/DL, leadership.
Python, Go, Java, Docker, Kubernetes, MLflow, Kubeflow, SageMaker, Vertex AI, Databricks, AWS, GCP, Azure, Kafka, Flink, Spark, Airflow, Argo, Feast, Tecton, TeamCity, Terraform
1mo
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Staff Machine Learning Engineer - Leasing
Santa Barbara or San Diego or San Francisco or Denver or Dallas or Atlanta or Chicago or Washington, D.C.
HybridFull Time
Proven experience building production ML systems at scale, architectural leadership, training/fine-tuning LLMs, experience with LangChain/LangGraph and RAG patterns, AI safety/authorization, and production reliability discipline.
LangChain, LangGraph, vLLM, TensorRT, Triton
1mo
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Machine Learning Engineer, Level 4
Palo Alto or Seattle or San Francisco or Los Angeles or New York City or Bellevue
$147k-$259k/yr OnsiteFull Time
3+ YOE3+ years post-Bachelor’s ML experience (or advanced degree + experience). Experience building and deploying ML models for ranking/recommendation/search, strong ML fundamentals, collaboration, mentorship, and ability to use AI tools and production ML workflows.
TensorFlow, Caffe2, PyTorch, Spark ML, scikit-learn
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