72 nlp scientist jobs at 23 companies in Aptos, CA
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Lead Applied Data Scientist - Search Ranking (applied ML, LLMs, NLP)
Sunnyvale or Brooklyn Park
$132k-$286k/yr HybridFull Time
5+ YOEMaster's or doctoral study in a quantitative field or equivalent experience; 5+ years deploying ML algorithms; NLP/LLM expertise; Python or Java; SQL/HQL; production ML and communication skills.
Python, Java, SQL, HQL, NLP, LLMs
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Lead Applied Data Scientist - Search Ranking (applied ML, LLMs, NLP)
Sunnyvale or Brooklyn Park
$132k-$286k/yr HybridFull Time
5+ YOERequires PhD or MS in a relevant quantitative field or equivalent experience, 5+ years deploying ML in production, NLP/LLM/search expertise, Python or Java, SQL or HQL, and strong communication skills.
Python, Java, SQL, HQL
1mo
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(USA) Staff, Data Scientist
Sunnyvale, California, United States
$143k-$286k/yr OnsiteFull Time
5+ YOESenior data scientist with expertise in ML (deep learning, RL, NLP), distributed computing (Spark/Hadoop), Python, big-data platforms, SQL, cloud (GCP/Azure), model deployment in high-scale production, and strong leadership.
Spark, Python, Java, C, C++, Hadoop, Hive, Pig, MapReduce, Scala, Git, SQL, GCP, Azure, scikit-learn, TensorFlow, PyTorch, R
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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Data Scientist
Monterey or McLean
$78k-$176k/yr OnsiteFull Time
2+ YOE2+ years data exploration, cleaning, analysis, visualization; Python experience; predictive modeling; ML/AI/NLP experience; Secret clearance required; Bachelor’s degree required.
Python, R, SAS, SQL, NoSQL, Hadoop, Hive, EMR, Kafka, Spark, MySQL, Contour, Vertex, Workshop, Grafana
4w
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Data Scientist
Monterey, California, United States
$78k-$176k/yr HybridFull Time
2+ YOE2+ years in data exploration, cleaning, analysis, visualization; Python experience; ML/AI/NLP exposure; experience with structured and unstructured data; Bachelor's degree; Secret clearance required.
Python, R, SAS, SQL, NoSQL, Hadoop, Hive, EMR, Kafka, Spark, MySQL, Contour, Vertex, Workshop, Grafana
2mo
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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
3mo
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Principal AI Scientist - GTM Tech
Mountain View, California, United States
$274k-$370k/yr OnsiteFull Time
3+ YOEPhD/MS in a quantitative field; 3+ years leading AI/ML; strong statistics; hands-on programming in ML/NLP; 6+ years with data manipulation and general-purpose languages; proven influencer and leader.
Python, Scala, SQL, R, ML pipelines, NLP
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Research Scientist Graduate (ML Recommendation Systems) - 2027 Start
San Jose, California, United States
OnsiteFull Time
Undergraduate or master's degree in computer science or related field; strong machine learning and NLP foundations, research ability, problem-solving, communication, and collaboration skills.
LLMs, NLP, ACL, NeurIPS, ICML, ICLR, CVPR
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
2w
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Sr. Data Scientist
Santa Clara, California, United States
$225k-$300k/yr HybridFull Time
8+ YOEMasters in CS/Engineering,8+ years in data science,proficient in Python and data libraries,experience with ML/deep learning and NLP preferred,strong problem-solving and communication skills,US work authorization required.
Python, Pandas, NumPy, Matplotlib, Seaborn, TensorFlow, PyTorch, XGBoost, Transformers, Go, RAPIDS, Spark, ONNX, GGUF, AWS, GCP, Azure
2mo
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Principal Applied Scientist
San Jose, California, United States
$206k-$388k/yr OnsiteFull Time
10+ YOEPhD or MS in CS/AI/ML (PhD preferred), 10+ years building and deploying large-scale AI/ML systems, deep expertise in knowledge graphs, IR, NLP/intent modeling, multimodal learning, and LLM/RAG systems.
knowledge graphs, LLMs, multimodal embeddings, foundation models, GNNs, RAG, graph embeddings, Adobe Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, GenStudio
1mo
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Research Scientist Graduate (Trust and Safety, CV/NLP/Multimodal LLM) - 2026 Start (PhD)
San Jose, California, United States
$156k-$317k/yr OnsiteFull Time
PhD completed or near completion in CS or related, research experience in computer vision/multimodality/LLM, proficiency with PyTorch or TensorFlow, strong analytical and communication skills; publications preferred.
PyTorch, TensorFlow, CLIP, COCA, ALBEF, BLIP, Flamingo, ViT-G, ViT-22B, EVA-enormous, LLM
2mo
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Senior Data Scientist
Mountain View or Atlanta
$146k-$305k/yr HybridFull Time
5+ YOE5+ years in data science/ML; proficient in Python; experience with AI/ML frameworks; LLMs, NLP, RAG; cloud, distributed computing; strong collaboration.
Python, Java, C++, Scikit-Learn, Numpy, Pandas, SciPy, Hugging Face Transformers, LLMs, LangChain, LangGraph, AWS, Azure, Google Cloud, Spark, Ray, Retrieval Augmented Generation, Vectors, Distributed Computing
1d
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(USA) Principal, Data Scientist
Bentonville or Sunnyvale or Bellevue
$110k-$220k/yr OnsiteFull Time
3+ YOEBachelor's degree and 5 years, master's degree and 3 years, or 7 years in analytics; expertise in ML, AI systems, Python, NLP, cloud platforms, and production deployment.
Python, Pandas, NumPy, Scikit-learn, XGBoost, CatBoost, LightGBM, Random Forest, AutoML, PyTorch, BERT, SBERT, FAISS, RAG, YOLO, CLIP, ARIMA, Prophet, LangChain, Pydantic AI, AWS SageMaker, GCP, Vertex AI, BigQuery, BigQuery ML, Docker, Spark, Scala, R, TensorFlow
2mo
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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
1w
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Applied Scientist, Alexa-PAPI
Sunnyvale or Bellevue or Los Angeles County
$172k-$222k/yr OnsiteFull Time
2+ YOERequires PhD or master's degree plus 4+ years in CS, CE, ML, or related fields, 2+ years building business models, programming, and expertise in NLP, recommendation, search, advertising, or conversational AI.
Java, C++, Python, Natural Language Processing (NLP), RAG, LLM, Claude Code, Langchain, Open Claw
2mo
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Senior Data Scientist, AI Foundations
New York or San Jose
$148k-$169k/yr HybridFull Time
2+ YOEBachelor’s or Master’s in a quantitative field; 2+ years data analytics; Python/Scala/R; ML; SQL; AWS; NLP/LLMs; sponsorship ok.
PyTorch, AWS, Hugging Face, LangChain, Lightning, VectorDBs, Python, Scala, R, SQL
2w
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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
3w
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Sr. People Data Scientist
Milpitas, California, United States
$101k-$172k/yr HybridFull Time
6+ YOEBachelor's degree in a quantitative field, 6+ years in people/HR analytics or data science, expertise in predictive modeling, NLP, statistics, and stakeholder storytelling; proficiency with Tableau, Power BI, Excel, Oracle/SQL, Python, and R.
Tableau, Power BI, Microsoft Excel, Oracle, SQL, Python, R
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