117 ai research scientist jobs at 62 companies in San Rafael, CA
PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1mo
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Lead AI Research Scientist
San Francisco, California, United States
$357k/yr OnsiteFull Time
5+ YOELead AI research scientist to define a 24-month roadmap, mentor 10+ researchers, publish papers, and partner to productionize prototypes.
PyTorch, JAX, LLM frameworks, CUDA
2mo
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AI Research Scientist
San Francisco, California, United States
OnsiteFull Time
Strong ML fundamentals; experience training large models; RL/RLHF/RLAIF; ability to work across research and engineering.
1mo
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AI Research Scientist, CoreML - Monetization AI
Sunnyvale or Bellevue or Menlo Park or New York
$154k-$217k/yr HybridFull Time
PhD or Masters in AI/ML; extensive NLP/RL research; publications; Python and PyTorch; work authorized in country of employment.
Python, PyTorch
6d
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AI Research Scientist, Applied AI, Google Cloud
Sunnyvale, California, United States
$174k-$253k/yr OnsiteFull Time
2+ YOEPhD (or equivalent), 2+ years leading a research agenda, 2+ years with machine learning (LLMs, generative AI, NLP), coding in Python/JavaScript/R/Java/C++, and publication record.
Python, JavaScript, R, Java, C++, Gemini Enterprise, Shopping Agent, CX Agent Studio, Agent Assist, Vertex AI Search - Commerce, LLM's, genAI
2w
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Staff AI research scientist
San Francisco or Seattle or New York City or Austin or Chicago or London
$234k-$296k/yr HybridFull Time
7+ YOE7+ years ML research experience with LLM pre-/post-training, strong publication record, Ph.D. or equivalent, expert in post-training methods (SFT, RLHF, RLAIF, DPO), Python and PyTorch/JAX proficiency, experience shipping production models.
Python, PyTorch, JAX
2mo
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Research Scientist, Conversational AI
New York or Mountain View
$190k-$230k/yr HybridFull Time
PhD in CS/EE/Linguistics; strong research in LLMs, Conversational AI or Speech; mentoring experience; hands-on experimentation; startup experience a plus.
Python, PyTorch, TensorFlow, Machine Learning
2w
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Senior AI Research Scientist – Foundation Models & Agentic AI
Charlotte or San Francisco or West Des Moines or Irving or Tempe or Saint Louis or Minneapolis
$139k-$260k/yr HybridFull Time
4+ YOEMaster's degree in a quantitative field and 4+ years quantitative analytics experience; expertise in foundation models, LLMs, agentic AI, modern ML frameworks, GPU infra, and a strong research publication/engineering record.
GPT-4, BERT, LLaMA, Claude, PyTorch, Hugging Face, TensorFlow, GitHub Copilot, AWS, GCP
6d
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Senior/Principal AI Research Scientist
San Francisco, California, United States
$210k-$350k/yr OnsiteFull Time
5+ YOE5+ years ML research experience; fluency in PyTorch or Jax; experience with large-scale training and tools (e.g., Ray, Megatron-LM); expertise in EDA, feature engineering, model development/deployment; strong programming skills.
PyTorch, Jax, Ray, verl, Megatron-LM
2mo
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Applied AI Research Scientist (Multiple Opportunities)
Palo Alto, California, United States
$175k-$300k/yr OnsiteFull Time
Applied AI/ML research, algorithm exploration, and modeling development. Strong collaboration across teams.
1d
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AI Research Scientist/Manager - Spatial Reasoning
San Mateo or San Francisco or California
$200k-$385k/yr OnsiteFull Time
Conduct research in spatial reasoning, 3D/geometric understanding, and physical reasoning; fluent in Python and ML stacks such as PyTorch or JAX; strong research/engineering record; experience with CAD/point clouds/meshes a plus.
Python, PyTorch, JAX, CAD
2mo
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Research Scientist, AI
Redwood City, California, United States
$150k-$350k/yr HybridFull Time
PhD in computer science or related field or equivalent experience; significant experience building scalable DL systems; strong engineering; comfort with ambiguity; strong communication.
1w
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Research Scientist, Applied Science
Palo Alto or Paris or Abu Dhabi
$175k-$270k/yr OnsiteFull Time
PhD (or equivalent) in CS/AI/Computational Biology, proven publication record, experience translating ML research to biology, computational discovery experience, collaboration with experimental scientists, and software engineering best practices.
AlphaFold2, AlphaFold3, RosettaFold
3w
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AI Research Scientist (Robot Learning)
San Francisco or Zurich
OnsiteFull Time
3+ YOEPhD-level background in CS/Data Science/Robotics (or equivalent), 3+ years training generative models, 4+ years Python development, project supervision experience, and fluent English.
Python, ROS2
3mo
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Research Scientist
San Francisco or San Jose
$121k-$239k/yr OnsiteFull Time
PhD in Computer Science, AI/ML or related fields; strong publications; excellent communication and teamwork.
Python, PyTorch, TensorFlow, CUDA, JAX, Large-scale training
1mo
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Research Scientist
San Francisco or New York
$100k-$300k/yr OnsiteFull Time
Extensive experience in automated reasoning, AI for code analysis, MSc/PhD in CS, publications or artifacts, independent work, mission-driven.
1d
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ML Research Scientist (MLRS) - Generative AI
San Francisco or New York City
$165k-$259k/yr HybridFull Time
Industry research experience (post-degree), demonstrated research impact (publications or released models), proficiency in Python and modern ML frameworks, strong interdisciplinary communication, and experience collaborating on multi-person research projects.
Python, PyTorch, JAX
2mo
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Principal Research Scientist - AI Scaling & Optimization
San Francisco or Mountain View
$270k-$350k/yr OnsiteFull Time
Lead a research team focused on foundation model efficiency, scalable ML systems, and optimization; strong Python and PyTorch programming; proven research impact.
Python, PyTorch
4w
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ML Research Scientist (Embodied AI & Reinforcement Learning)
Palo Alto, California, United States
$175k-$250k/yr OnsiteFull Time
PhD or equivalent research experience in ML/robotics/CS/neuroscience, strong publication/technical track record in RL/embodied AI, deep learning and large-scale training expertise, proficiency in Python, simulation and policy evaluation experience.
Python
2w
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Research Scientist – Multi-modal Sensing AI
Pittsburgh or Sunnyvale or Cambridge
HybridFull Time
3+ YOEPhD in CS/EE/IT or MS with 2-3 years experience; expertise in signal processing and multi-modal deep learning; proficiency in Python and PyTorch ecosystem; strong publication record and collaboration skills.
Python, PyTorch, torchaudio, torchvision, torchmetrics, PyTorch Lightning, Git, VSCode, PyCharm, MLFlow, Slurm, LSF, HPC
2w
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People Research Data Scientist, AI Fairness & Bias
San Francisco or New York City or Seattle or Washington
$198k-$220k/yr HybridFull Time
Experienced data scientist or applied researcher with deep expertise in algorithmic fairness, bias measurement, evaluation design, and strong proficiency in Python/R and SQL; able to design audits, build evaluation pipelines, and advise stakeholders.
Python, R, SQL, Fairlearn, AI Fairness 360
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