33 junior data scientist jobs at 13 companies in Patterson, CA

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Data Scientist, Prenatal
Menlo Park or Union City or Austin
OnsiteFull Time
BillionToOne
BillionToOneNASDAQ: BLLN: Develops molecular diagnostic tests for prenatal and oncology care
2+ YOEMaster's/PhD with 2 years or Bachelor's with 4 years in data science/analytics; strong SQL and Python (or R); experience with messy or regulated clinical data; AI tool usage; stakeholder communication skills.
SQL, Python, R, dbt, Airflow, Tableau, Stitch, Hightouch, Cursor, Claude, ChatGPT, AWS (S3, Batch, RDS, MWAA), Clarity
1mo
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Data Scientist II, Monetization & Pricing
San Francisco or San Jose or New York City or Seattle or Austin or Washington or California or Massachusetts or New Jersey or Washington or United States
$140k-$213k/yr RemoteFull Time
Thumbtack
Thumbtack: Online marketplace connecting homeowners with local service professionals.
2+ YOE2+ years in data science/analytics/economics, stakeholder management, experiment design and analysis, expert SQL, degree in a technical field (statistics, CS, math, engineering, OR, economics).
SQL
5d
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Data Scientist III - AMZ9976173
Santa Clara, California, United States
$183k-$248k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOEMaster's in a quantitative field or equivalent experience; 2+ years building statistical/ML models with large datasets, scripting in Python or Java, and communicating results to stakeholders.
Python, Java
3w
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Senior Data Scientist (Multiple Positions)
San Jose, California, United States
$276k-$293k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
2+ YOEMaster's+2yrs or Bachelor's+5yrs in related field; 2+ years hands-on experience with SQL, Python/R/Scala, Excel/Tableau, statistical modeling, A/B testing, and causal inference.
SQL, Python, R, Scala, Microsoft Excel, Tableau
1mo
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Data Scientist - Agentic AI / ML
Santa Clara, California, United States
$143k-$197k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
0+ YOEAdvanced degree in a quantitative field, 0-2 years industry experience in applied ML/AI, hands-on GenAI/LLM experience, proficiency with Python, SQL, PyTorch/JAX/TensorFlow, scikit-learn, MLOps and model deployment.
PyTorch, JAX, TensorFlow, Python, SQL, scikit-learn
1mo
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Data Scientist - Agentic AI / ML
Santa Clara, California, United States
$143k-$197k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
0+ YOEAdvanced degree (MS/PhD) in a quantitative field, 0-2 years industry ML/AI experience, hands-on GenAI/LLM and agentic AI experience, Python/SQL and PyTorch/JAX/TensorFlow knowledge, MLOps and strong communication.
PyTorch, JAX, TensorFlow, Python, SQL, scikit-learn
1d
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AI Engineer / Data Scientist, AI Senior Associate
New York City or Stamford or Los Angeles or Chicago or Washington or Boston or Detroit or Florham Park or Dallas or San Francisco or San Jose or Philadelphia
$72k-$184k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's degree and 2+ years experience; proficiency in AI/ML implementation, data wrangling, cloud/data platform credentials (AWS, Google Cloud, Azure, Databricks, Snowflake) preferred; strong critical thinking and client skills.
AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake
1mo
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Data Engineer
San Jose, California, United States
$165k-$241k/yr OnsiteFull Time
Cisco
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
1+ YOEBachelor’s (7+ yrs) or Master’s (4+ yrs) or PhD (1+ yr) experience; building/managing data pipelines, scripting, RDBMS, cloud services, big-data processing, and collaborating with data scientists and stakeholders.
3w
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Senior Data Scientist - USDS (Multiple Positions)
San Jose, California, United States
$177k-$329k/yr OnsiteFull Time
TikTok USDS Joint Venture
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
2+ YOEMaster's+2yrs or Bachelor's+5yrs in quantitative field; 2yrs experience using SQL and Python/R, building models, ETL with Hive/Spark/Hadoop/SQL Server, and visualizing with Excel/Tableau.
SQL, Python, R, Microsoft Excel, Tableau, Hive, Spark, Hadoop, SQL Server
1mo
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Scientist (Multi-specific Antibody Development)
San Jose, California, United States
$125k-$145k/yr OnsiteFull Time
Oxford BioTherapeutics
Oxford BioTherapeutics: Develops antibody-based therapies for the treatment of cancer.
1+ YOEExperience in multispecific antibody or T‑cell engager discovery, cell line generation (lentiviral, CRISPR), ELISA/flow cytometry, live cell cytotoxicity (IncuCyte, eSight), data analysis, and strong communication; PhD or MS with required industry experience.
OGAP-verify®, IncuCyte, eSight, CRISPR, ELISA, flow cytometry, electronic lab notebooks
2mo
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Scientist I - IVD Assay Development
Fremont, California, United States
$120k-$140k/yr OnsiteFull Time
Alamar Biosciences
Alamar Biosciences: Develops high-sensitivity proteomics platforms for early disease detection.
0+ YOEPh.D. or M.S. in biochemistry, molecular biology, immunology or related; 0–2+ years IVD assay development experience; hands-on immunoassay and molecular technique experience; knowledge of FDA 21 CFR Part 820 and ISO 13485; proficiency in data analysis (Excel, GraphPad Prism).
NULISA, GraphPad Prism, Microsoft Excel
3w
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LLM Research Scientist Graduate (Seed) - 2026 Start (PhD)
San Jose, California, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
PhD completion (2026) in CS or related field; strong coding in C/C++ or Python; data structures and algorithms; experience with large-scale model training preferred; strong problem-solving and collaboration skills.
C/C++, Python
1mo
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R&D Scientist III, Immunoassay Development
Fremont, California, United States
$100k-$133k/yr OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
2+ YOEHands-on immunoassay/IVD development experience, proficiency with experimental design, verification/validation, design control, data analysis, and regulated-lab practices; BA/BS+5 yrs or MS+3–4 yrs or PhD+2–4 yrs.
Microsoft Office Suite
4d
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Senior AI Research Scientist- Time-Series Foundational Models
Sunnyvale, California, United States
$165k-$195k/yr HybridFull Time
Bosch
Bosch: Global manufacturer of automotive and industrial engineering technology.
2+ YOEPhD or Masters+2-3 years experience in CS/EE/IT, expertise in time-series foundation models and signal processing, strong Python and PyTorch skills, publication or patent record, experience with sensor data integration.
Python, PyTorch, torchaudio, torchvision, torchmetrics, PyTorch Lightning, Git, VSCode, PyCharm, MLFlow, Slurm, LSF