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70 junior data scientist jobs at 37 companies in Tracy, CA

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Data Scientist
Tucson or Oakland or Washington or New Orleans or Frisco or Houston
$50k-$100k/yr OnsiteFull Time
DHS Office of Inspector General
DHS Office of Inspector General: Provides independent oversight of Department of Homeland Security operations.
1+ YOEDegree in mathematics/statistics/computer science/data science or equivalent education/experience; 1+ year specialized analytical experience; proficiency with R or Python, statistical techniques, data modeling, and reporting for audits and investigations.
R, Python, Power BI, Tableau, Microsoft Excel, Perl, VBScript
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2mo
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Data Scientist, Amazon Music - DISCO
Sunnyvale or San Francisco
$157k-$213k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOEMaster's in STEM (or equivalent experience), 2+ years data scientist experience, 3+ years SQL/Python/R/SAS/Matlab experience, 3+ years ML/statistical modeling, plus experience guiding researchers and working with AI systems.
SQL, Python, R, SAS, Matlab, Perl
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2mo
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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
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1w
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Data Scientist
New York or Chicago or Boston or San Francisco or Palo Alto or Toronto
$130k-$150k/yr RemoteFull Time
Jerry
Jerry: Mobile app for car insurance comparison and vehicle management.
2+ YOE2+ years experience in consulting, banking, or high-growth tech; strong SQL/Python skills; analytical problem solving; clear communicator; able to own ambiguous projects end-to-end.
SQL (Clickhouse), Metabase, Python, Jupyter Hub, GitHub
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1mo
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Senior Data Scientist
United States or Redmond or Mountain View or Austin or Houston or Chicago or New York City or Cambridge or Atlanta
$120k-$235k/yr OnsiteFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
1+ YOEAdvanced degree in a related field with data-science experience (1–7+ years depending on degree), customer-facing project experience preferred, and ability to develop, evaluate, and operationalize models for customer solutions.
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1w
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(USA) Senior, Data Scientist
Sunnyvale, California, United States
$117k-$234k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
1+ YOEExperience in data science, statistical modeling, Python/PySpark, ML model evaluation and deployment, SQL/NoSQL, data sourcing, and strong communication; bachelor’s or master’s in related field or equivalent experience.
Python, PySpark, Matplotlib, Plotly, SQL, NoSQL, Spark, Scala, R, scikit-learn, TensorFlow, Torch
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2w
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Data Scientist, Growth
Palo Alto, California, United States
$171k-$198k/yr OnsiteFull Time
Quince
Quince: Sells high-quality apparel and home goods at accessible prices.
2+ YOE2+ years technical experience; production ML deployment; proficiency in Python and SQL; strong analytical, communication, and problem-solving skills; ad-tech/retail experience preferred.
Python, SQL, Claude
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1mo
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Autonomy Behavior Monitoring Data Scientist
Foster City or Boston
$176k-$240k/yr HybridFull Time
Zoox
ZooxNASDAQ: AMZN: Developing autonomous robotaxis for urban ride-hailing services.
2+ YOEB.S. or M.S. in a quantitative field (or equivalent), 2+ years data science experience focused on metric design/performance evaluation, strong Python production skills, experience with time-series/sensor data, and cross-functional communication.
Python, C++
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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
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1w
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Data Scientist II, ML Infrastructure
Palo Alto or San Francisco or United States
$114k-$235k/yr RemoteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
2+ YOE2+ years applied science or ML production experience; strong Python, PyTorch, distributed compute (Spark, Ray); experience with ML orchestration (Airflow, Prefect, Jenkins); strong ML theory and software practices.
Airflow, WandB, Ray, PyTorch, Spark, Python, Prefect, Jenkins
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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
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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
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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
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2w
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Engineer I, Data Scientist - New Grad (Hybrid)
Sunnyvale, California, United States
$90k-$125k/yr HybridFull Time
CrowdStrike
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
Advanced degree in a quantitative field, strong foundation in machine learning/statistics, hands-on experience with LLMs/GenAI, proficiency in Python, SQL, PyTorch or TensorFlow, and strong analytic and coding skills.
Python, Go, Blob storage (S3), PyTorch, scikit-learn, SQL, TensorFlow
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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
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1w
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Data Scientist/Machine Learning Engineer
Redwood City, California, United States
$125k-$150k/yr OnsiteFull Time
CATHEXIS
CATHEXIS: Provides consulting and technology services to federal government agencies.
2+ YOEBachelor's in CS/EE/Statistics (MS/PhD preferred), ~2 years relevant experience, strong Python and applied ML skills, scalable ML experience, strong math and communication skills.
Python, MapReduce, Amazon AWS, Microsoft Azure, Google Cloud Services
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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.
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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
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2mo
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Pipeline Scientist
Mountain View, California, United States
$95k-$110k/yr HybridFull Time
SETI Institute
SETI Institute: Conducts scientific research to find life beyond Earth.
PhD in physics, astronomy, Earth science, computer science, aerospace engineering or related field; proven data-pipeline, ML, and data-analysis skills; Python, Linux, shell scripting; geospatial and astronomical data knowledge.
Python, Linux, Shell scripting, Git
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1mo
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Research Scientist, Agentic Data & Benchmarking
Sunnyvale, California, United States
$150k-$450k/yr OnsiteFull Time
Institute of Foundation Models
Institute of Foundation Models: Develops open-source frontier-class AI foundation models and research.
2+ YOEBS/MS/PhD (or equivalent) in CS/ML or related; 2+ years experience in evaluations or training-data curation for ML; strong Python and PyTorch development; experience with LLM agents, RL, dataset sourcing, and evaluation infrastructure.
Python, PyTorch, Ray
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