15 nlp scientist jobs at 14 companies in Cotati, CA
2mo
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Research Scientist - Frontier Benchmarks
Redwood City or Palo Alto or San Francisco
$200k-$325k/yr HybridFull Time
Experience in AI/ML evaluation, NLP or related fields; strong communication; PhD preferred; cross-functional collaboration; startup environment.
Python, Pytorch, TensorFlow, NLP
4w
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Principal Scientist- Search
New York City or San Francisco or Los Angeles or Irvine or McLean or Washington
$212k-$394k/yr HybridFull Time
8+ YOEPhD and 8+ years building and deploying production AI systems; deep expertise in information retrieval, search, NLP, RAG, knowledge graphs, LLMs; strong product sense and leadership skills.
Python, PyTorch, Hugging Face, Azure ML, Azure AI Foundry, AWS SageMaker
1mo
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Data Scientist II
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$97k-$184k/yr HybridFull Time
3+ YOE3+ years building and deploying ML models at scale, proficiency in Python, SQL/PySpark, Spark/Databricks, experience with NLP, deep learning and generative models, BS/MS in quantitative field.
Scikit-learn, NumPy, PyTorch, Python, SQL, Apache Spark, Databricks, PySpark
2mo
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Sr. Data Scientist
San Francisco, California, United States
$163k-$239k/yr RemoteFull Time
8+ YOE8+ years building production ML; strong ML, statistics, NLP and transformer expertise; experience with LangGraph, LangChain, Amazon Bedrock, Python, AWS, Databricks, PyTorch/TensorFlow, feature engineering and MLOps.
LangGraph, LangChain, Amazon Bedrock, Python, AWS, Databricks, PyTorch, TensorFlow
3w
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Applied Scientist, AI
San Francisco or Menlo Park
$180k-$260k/yr HybridFull Time
Designing and evaluating ML/AI models (ML, DL, NLP, LLMs), rigorous evaluation and error analysis, production handoff, experience with healthcare data and PHI/HIPAA-aware systems, strong communication.
Python, PyTorch, scikit-learn, NumPy, pandas, Polars, Hugging Face, Matplotlib, Claude Code, Cursor
2mo
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Senior Data Scientist
San Francisco, California, United States
$180k-$230k/yr HybridFull Time
7+ YOE7+ years in data science or ML engineering; strong Python and core data stack (pandas, NumPy, scikit-learn, PySpark, SQL); end-to-end ML production experience; NLP and prompt engineering experience; strong communication.
Python, pandas, NumPy, scikit-learn, PySpark, SQL, OpenAI, Databricks
1w
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Senior Data Scientist - GenAI
San Francisco, California, United States
$165k-$250k/yr OnsiteFull Time
5+ YOEMaster's/PhD in quantitative field,5+ years ML/Data Science experience with strong NLP background,1-2 years in Generative AI/LLM work,proficiency in Python and SQL,LLM fine-tuning and evaluation experience.
Python, SQL, JSON, BLEU, ROUGE
4w
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AI/ML Applied Scientist - Remote
San Francisco or United States
$112k-$135k/yr RemoteFull Time
3+ YOEMaster's in CS/ML/STEM,3+ years with PyTorch/TensorFlow,2+ years NLP and generative AI experience,2+ years building ML applications,and 1+ year agentic research experience.
PyTorch, TensorFlow
2w
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eDiscovery Data Scientist | Technology Consulting
New York City or San Francisco
$102k-$142k/yr HybridFull Time
2+ YOE2+ years building NLP/IR/ML systems, bachelor’s degree or equivalent experience, strong Python/R programming, hands-on with LLMs and cloud ML (Azure OpenAI,AWS Bedrock), ability to travel, authorized to work in the U.S.
Python, R, Azure OpenAI, AWS Bedrock, LLMs, Elasticsearch, OpenSearch, Lucene, C#, .NET, Docker, Kubernetes, AWS, Azure
2mo
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Machine Learning Scientist, Reinforcement Learning
Emeryville or Hybrid (2-3 days on-site)
$200k-$330k/yr HybridFull Time
PhD or equivalent in CS/ML/NLP/Applied Math/Computational Biology/Statistics; experience with ML/RL; publications; PyTorch or Jax experience.
PyTorch, Jax
3mo
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AI Research Scientist, CoreML - Monetization
Sunnyvale or Bellevue or Menlo Park or Seattle or New York or San Francisco
$184k-$257k/yr HybridFull Time
3+ YOEPhD or MS in CS/ML with 3+ years research in LLM/NLP/vision; leadership experience; publications; Python/PyTorch; US work authorization.
Python, PyTorch
1w
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Sr. Applied Scientist, PXT Central Science
Boston or Seattle or Bellevue or Arlington or San Francisco
$192k-$260k/yr OnsiteFull Time
3+ YOEPhD or Master's+6yrs applied research; 3+ years building ML models; experience with deep learning, NLP, causal inference, and production ML systems; strong programming and communication skills.
Java, C++, Python, R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy, scipy, Hadoop, Spark, AWS, LLMs
2d
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Research Scientist / Research Engineer
San Francisco, California, United States
$100k-$300k/yr OnsiteFull Time
0+ YOEExperience may range from 0–12 years. Requires strong fundamentals and execution; research candidates need ML or related expertise, while engineering candidates need software skills building ML systems or scalable data infrastructure.
Large Language Models (LLMs), NLP, RLHF, ML
2mo
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Associate Scientist, Postdoctoral Fellow - AI in Infectious Disease Modeling
Pennsylvania or Zurich or New York City or Colorado or Washington or California or United States or Puerto Rico or San Francisco or Los Angeles or Rahway
$75k-$86k/yr HybridFull Time
PhD (by start) in CS, Mathematics, Statistics or related; experience with LLMs/NLP, generative AI, Python or C++, model fitting/simulation, interdisciplinary research, and strong communication skills.
Large Language Models (LLMs), Natural Language Processing (NLP), Generative AI, Python, C++
3w
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Manager III, Applied Science, PXT Central Science
Boston or Bellevue or Seattle or Arlington or San Francisco
$184k-$286k/yr OnsiteFull Time
3+ Mgmt3+ years managing scientists/ML engineers; deep ML, NLP, IR knowledge; experience with causal inference, building production ML systems, and leading hiring and talent strategy.
machine learning, NLP, Information Retrieval, computer vision, deep learning, large language models, LLMs, Generative AI
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