94 junior data scientist jobs at 51 companies in Berkeley, CA
🚀PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
UCSF Health: Academic medical center providing advanced patient care and research.
1+ YOEBachelor's in biological/computational field or equivalent, 12+ months working with medical/health data, R or Python fluency, experience with data pipelines, bioinformatics methods, databases, and basic biostatistics.
AWS, Microsoft Azure, Google Cloud, R, Python, Go, Rust, Shell, SQL, WDL, Docker
Payactiv: Financial wellness platform providing earned wage access to employees.
2+ YOEBachelor's in a quantitative field, 2+ years data science experience, strong SQL and Python skills, experience with ML frameworks and BI tools, ETL/data pipeline experience, excellent communication and business acumen.
SQL, Python, pandas, NumPy, scikit-learn, XGBoost, LightGBM, PyTorch, TensorFlow, Snowflake, AWS SageMaker, Sigma, Tableau, Looker, Microsoft Power BI
Culver City or Sunnyvale or San Francisco or Seattle
$136k-$213k/yrOnsiteFull Time
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
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.
Beast Industries: Produces digital media and consumer goods for MrBeast brands.
6+ YOE6+ years in data science/advanced analytics, deep expertise in statistical modeling, experimentation, and ML, strong SQL and Python or R skills, experience influencing business decisions, and mentoring junior staff.
Scopely: Develops and publishes mobile-first video games and entertainment.
1+ YOEMaster's in a related quantitative field, 1 year relevant experience, and academic training/experience in SQL, Python, R, Machine Learning, Statistics, Data Visualization, and Data Modeling.
SQL, Python, Machine Learning, R, Statistics, Data Visualization, Data Modeling
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.
New York or Chicago or Boston or San Francisco or Palo Alto or Toronto or Arizona or California or Colorado or Florida or Georgia or Illinois or Massachusetts or North Carolina or New Jersey or Nevada or New York or Oregon or Tennessee or Texas or Utah or Virginia or Ontario
$130k-$150k/yrRemoteFull Time
Jerry: Mobile app for car insurance comparison and vehicle management.
2+ YOE2+ years experience in consulting, investment banking, or high-growth tech; strong analytics; SQL or Python proficiency; clear communicator; experience driving impact on ambiguous problems.
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
1+ YOEAdvanced degree in a quantitative field with 1–5+ years data science experience (varies by degree); proficiency in Python and SQL; experience with cloud platforms (Azure preferred); consulting and stakeholder engagement skills; Responsible AI knowledge.
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
1+ YOEExperience in data science, machine learning, and advanced analytics; proficiency in Python and SQL; experience with model development, validation, deployment, and data visualization; strong problem-solving and communication skills.
HOF Capital: Global multi-stage venture capital firm investing in technology startups.
0+ YOE0-5 years in data science roles; degree related to data science; strong English writing and communication; independent and self-motivated; keen on technology startups.
DataVisor: AI-powered fraud and financial crime detection for enterprises.
1+ YOEMaster's in CS/Stats/Math/Engineering or related, 1+ year data science experience, proficiency in Python (Pandas, NumPy, Scikit-learn) and SQL, strong statistical modeling and evaluation skills.
Rox: AI-powered revenue operating system with autonomous sales agents.
2+ YOEDegree in a quantitative field, 2+ years experience in high-growth companies supporting Sales/Finance/Product, strong SQL and Python, dbt experience, dashboarding (Sigma/Looker/Tableau/Mode), strong analytical and communication skills; located in or willing to relocate to San Francisco.
Beijing or Hanoi or Mumbai or Shanghai or Shenzhen or Singapore or Brussels or London or Mexico City or New York City or Paris or San Francisco or Washington, D.C.
OnsiteContract
Temasek: Global investment managing a diversified portfolio.
1+ YOEHands-on Python data scientist with 1–3 years' experience; building predictive models, ML workflows, data ingestion/quality, dashboards (Tableau/Qlik Sense), and prototyping (Streamlit). Degree in a related field required.
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.
University of California, San Francisco: Public research university dedicated to health sciences and education.
1+ YOEBachelor's in biological/computational field, 12+ months working with medical or health-related data, experience building ETL/data pipelines, bioinformatics and biostatistics knowledge, proficiency in R or Python, and familiarity with databases, cloud, and containerization.
plink2, Docker, git, R, Python, Go, Rust, shell, SQL, WDL, AWS, Microsoft Azure, Google Cloud
Data Scientist, Algorithms, Optimization - Fulfillment
San Francisco, California, United States
$128k-$160k/yrHybridFull Time
LyftNASDAQ: LYFT: Provides an on-demand ride-hailing and multimodal transportation platform.
2+ YOEM.S. or Ph.D. in a quantitative field, 2+ years tech industry experience, proficiency in Python, model building and evaluation, strong communication and end-to-end data skills.
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/yrRemoteFull Time
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).
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.