17 applied scientist jobs at 11 companies in Santa Paula, CA
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Senior Applied Scientist , Amazon Ads
Boston or Sunnyvale or New York City or Bellevue or Seattle or Arlington or New York or Santa Monica or Washington or Palo Alto
$167k-$260k/yr OnsiteFull Time
5+ YOEPhD or Master's+experience in applied ML, 5+ years building ML models, strong programming in Python/Java/C++, deep learning experience, large-scale systems experience.
Python, Java, C++, scikit-learn, TensorFlow, PyTorch, Spark MLLib, MxNet, numpy, scipy, Hadoop, Spark
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Applied Scientist, Prime Video Science
Culver City or Seattle
$143k-$193k/yr OnsiteFull Time
3+ YOE3+ years building ML models or PhD; Master's with 4+ years acceptable. Experience with reinforcement learning, causal inference, deep learning, and translating results to stakeholders.
Java, C++, Python
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Applied Scientist, Prime Video - Marketing Science
Culver City or Seattle or New York
$157k-$213k/yr OnsiteFull Time
Master's degree or above in quantitative field, programming in Java/C++/Python, experience building ML/optimization models and sequential decision frameworks, strong communication skills.
Java, C++, Python
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Applied Scientist, Amazon Leo Satellite Build Systems
Bellevue or El Segundo
$143k-$193k/yr OnsiteFull Time
3+ YOERequires 3+ years building models for business applications, a PhD or master's degree plus 4+ years in computer science, computer engineering, machine learning, or related fields, and Java, C++, or Python programming.
Java, C++, Python, Unix, Linux, LLM, retrieval-augmented generation (RAG)
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Data Scientist, Amazon Music - DISCO
Culver City or Sunnyvale or San Francisco or Seattle
$136k-$213k/yr OnsiteFull Time
2+ YOE2+ years data scientist experience, 3+ years with SQL/Python/R/SAS/Matlab, experience with ML, AI systems, and applying quantitative analysis to business problems.
SQL, Python, R, SAS, Matlab, Perl
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Staff Data Scientist
Santa Monica or Brooklyn or San Francisco or Los Angeles or New York City
$200k-$230k/yr HybridFull Time
Strong applied data science and optimization experience; production modeling, experimentation, Python, AI-native workflows, and ability to partner with engineers to productionize decisioning systems.
Python
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Data Scientist: Mission Engineering
El Segundo or Los Angeles
$140k-$220k/yr OnsiteFull Time
7+ YOEBachelor's degree (or equivalent) in a quantitative field, 7+ years applying advanced statistical and data-science methods, Python expertise with scientific/ML libraries, experimental design, uncertainty quantification, scalable pipelines, and eligibility for Top Secret/SCI clearance.
Python, Pandas, Polars, NumPy, SciPy, Scikit-Learn, Statsmodels, PyMC, Matplotlib, Seaborn, CuPy, PyTorch, MATLAB, R, Linux, AFSIM, ESAMS, Brawler, Ansys STK, HPC
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AI Research Scientist, Learning & Evaluation
Beverly Hills, California, United States
$180k-$280k/yr OnsiteFull Time
5+ YOEPhD or equivalent with 5+ years applying quantitative methods to products, experience evaluating LLMs, experimental design, causal inference, strong communication and analytics skills.
Python, Pandas, NumPy, SciPy, Jupyter, SQL, MongoDB, PostgreSQL, GCP
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Senior Data Scientist - Detection & Modeling
Santa Monica, California, United States
$190k-$290k/yr OnsiteFull Time
Experience in feature engineering and applied ML on transactional/time-series data, anomaly detection (unsupervised), strong statistics, production ML, and domain familiarity in fraud/risk or market surveillance.
isolation forests, density-based methods, autoencoders, FIX
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Senior Marketing Scientist, Level 4
Los Angeles or San Francisco or New York or Santa Monica
$133k-$235k/yr OnsiteFull Time
5+ YOE5+ years advanced analytics and measurement experience, strong applied statistics and causal inference skills, proficiency with SQL/R/SAS, excellent communication, and ability to develop measurement strategy for ads.
SQL, R, SAS
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Lead Data Scientist (Agentic Solutions)
Irvine or El Segundo
$171k-$214k/yr OnsiteFull Time
5+ YOE5+ years in ML or applied data science; expertise with agentic frameworks, SLMs, LoRA/QLoRA, token-efficient architectures; expert Python and strong SQL; Bachelor's required (Master/PhD preferred).
LangChain, LlamaIndex, Haystack, Phi, Mistral, Gemma, LoRA, QLoRA, Python, SQL, Databricks, Spark, Delta Lake, Snowplow
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Senior Data Scientist - Graphs / Entity Resolution
Santa Monica, California, United States
$190k-$290k/yr OnsiteFull Time
Deep applied graph ML and production ML experience, entity resolution and clustering at scale, detecting coordinated/collusive behavior, and domain exposure in financial crime or trading preferred.
GNNs, Chainalysis, FIX, Ethereum Virtual Machine (EVM)
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Process Development Sr Scientist
Thousand Oaks, California, United States
$126k-$171k/yr OnsiteFull Time
5+ YOEDesign and execute bench-scale experiments across cell culture and purification, apply platform approaches, support cGMP process delivery; PhD or Master’s+3yrs or Bachelor’s+5yrs scientific experience, strong communication and problem-solving.
Microsoft Excel, Spotfire, JMP, R, Python
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Jr. Data Scientist, Business Analytics & Research
Universal City, California, United States
$70k-$85k/yr HybridFull Time
2+ YOEBachelor's in a quantitative field,2+ years applying quantitative analysis,proficiency in SQL and Python or R,statistical modeling knowledge,experience with Tableau or Power BI,Microsoft Excel and PowerPoint.
SQL, Python, R, Tableau, Power BI, Microsoft Excel, Microsoft PowerPoint
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Process Development Senior Scientist – Drug Product Technologies
Thousand Oaks, California, United States
$126k-$171k/yr OnsiteFull Time
Expertise in biologics drug product formulation, stability, process development and analytical characterization; experience with ADCs or oligonucleotides preferred; applies AI/ML and data-driven tools; authors technical and regulatory documents.
AI/ML, LLMs, UPLC, HPLC, SEC, IEX, RP-HPLC, HIC, CE-SDS, LC-MS
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2027 Principal Research Scientist - Directed Energy and Thermal Physics - Manhattan Beach CA
Manhattan Beach, California, United States
$114k-$171k/yr OnsiteFull Time
Completing or completed a PhD in applied physics, materials science, electrical engineering, thermal physics, or related field; U.S. citizenship and eligibility for government clearance required.
laser systems, cleanroom
4w
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Interdisciplinary Biologist/Physical Scientist (Natural Resources Program Mgr)
Ventura, California, United States
$104k-$136k/yr OnsiteFull Time
1+ YOEU.S. citizenship, bachelor's degree in biological or physical science (or related) and 1 year specialized experience equivalent to GS-11; valid driver's license; ability to travel by boat/air and work on-call; probationary and time-in-grade rules apply.
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