32 nlp scientist jobs at 22 companies in Vallejo, CA
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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
1mo
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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
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Research Scientist - Reality Labs
Burlingame or New York
$184k-$257k/yr OnsiteFull Time
5+ YOEPhD in CS/ML/NLP required prior to joining, 5+ years autonomous ML/NLP research, expertise in LLMs, Python and PyTorch experience, and experience developing ML models at scale.
Python, PyTorch
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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
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
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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
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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
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Staff Research Scientist
Palo Alto, California, United States
$151k-$297k/yr HybridFull Time
PhD in CS or related field; strong ML/NLP background; experience building neural networks for language/vision; proven empirical methods; leadership and communication skills.
Python, TensorFlow, PyTorch, JAX, Natural Language Processing, Machine Learning
2d
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Lead Data Scientist
Austin or Aventura or Boston or Dallas or Los Angeles or New York City or Raleigh or San Francisco or Seattle
$176k-$195k/yr OnsiteFull Time
5+ YOEMaster's or PhD in a quantitative field, 5+ years of data science experience, Python and SQL proficiency, machine learning productionization, MLOps familiarity, advanced modeling, project leadership, and mentoring experience.
Python, SQL, MLOps, NLP
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
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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
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Senior Applied Scientist, Reinforcement Learning
Menlo Park, California, United States
OnsiteFull Time
3+ YOEMS or PhD in CS or related field,3+ years in NLP/LLM/RL,1+ year RL for LLM post-training,experience with large-scale LLM training,strong Python and PyTorch skills.
Python, PyTorch
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
3d
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(USA) Senior, Data Scientist
Sunnyvale, California, United States
$117k-$234k/yr OnsiteFull Time
3+ YOEProduction machine learning, deep learning, feature engineering, model optimization, Python, SQL, distributed data processing, cloud ML platforms, MLOps, and experimentation experience required.
Python, SQL, Spark, Scala, R, scikit-learn, TensorFlow, Torch, MLOps, A/B testing, Generative AI, NLP
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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
2w
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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
1mo
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Research Engineer/ Applied Scientist
San Mateo, California, United States
$280k/yr OnsiteFull Time
5+ YOE5+ years applied ML/NLP experience, Master's required (PhD preferred), deep LLM and agent experience, production Python and ML framework skills, evaluation and benchmarking expertise.
Python
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Data Scientist III, Behavioral Marketing Analytics & Customer Insights
Carlsbad or Pleasanton
$96k-$128k/yr OnsiteFull Time
3+ YOEAdvanced degree+3 years or bachelor's+5 years in quantitative field; advanced proficiency in Python,R,SQL; ML, cloud, big data, visualization, NLP and strong communication skills.
Python, R, SQL, scikit-learn, TensorFlow, PyTorch, AWS, Azure, Spark, Databricks, Power BI, Tableau, Git
3w
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COE -ML Engineer /Data Scientist
Santa Clara or San Jose or Palo Alto or Canada
$130k-$140k/yr RemoteFull Time
3+ YOE3+ years data science experience with Python (NumPy,Pandas,large JSON), NLP and transformer models, hybrid search (Elasticsearch/OpenSearch), multimodal data pipelines; Bachelor’s in data science or computer science; US work authorization required.
Python, NumPy, Pandas, JSON, Elasticsearch, OpenSearch
3d
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Consultant- Marketing Data Science & AI
New York City or Charlotte or Seattle or San Francisco or Los Angeles or Houston or Atlanta or Baltimore or Chicago or Washington
$95k-$116k/yr HybridFull Time
2+ YOEMaster's or engineering degree in a quantitative field, 2+ years as a data scientist or analyst, Python and SQL, GenAI framework, cloud experience, model ecosystems, and strong communication skills.
Python, SQL, LangChain, LlamaIndex, AWS, Azure, GCP, OpenAI, Anthropic, Mistral AI, Hugging Face, GPT, Claude, Gemini, Llama, Mistral, Generative AI, Machine Learning, NLP, Chain-of-Thought, Tree-of-Thought, ReAct, Model Context Protocol (MCP), chatbots
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