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478 data validator jobs at 276 companies in Antioch, CA

3w
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Data Steward, Master Data Management, Supply Chain
Santa Clara, California, United States
$138k-$207k/yr OnsiteFull Time
Pure Storage
Pure StorageNYSE: PSTG: Provides all-flash enterprise data storage and management solutions.
Proven master data governance and stewardship experience in supply chain domains; experience with SAP/ERP, data validation, lifecycle management, root-cause analysis, and cross-functional communication.
ERP, SAP
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1w
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Data Analyst
San Francisco, California, United States
HybridFull Time
University of California, San Francisco
University of California, San Francisco: Public research university dedicated to health sciences and education.
3+ YOEBachelor's degree plus 3+ years experience, proficiency with R/SAS/Stata, knowledge of clinical research statistics, data cleaning/validation, ability to prepare publication-quality tables/figures, and knowledge of GCP/IRB.
R, SAS, Stata, REDCap
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1w
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Data Analyst
San Francisco, California, United States
HybridPart Time
UCSF Health
UCSF Health: Academic medical center providing advanced patient care and research.
3+ YOEBachelor's degree plus 3+ years experience (or equivalent); proficiency with R/SAS/Stata and REDCap; data cleaning, validation, and QA; knowledge of statistical methods, GCP and IRB processes; strong analytical and communication skills.
REDCap, R, SAS, Stata
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1mo
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Data Analytics Intern
San Jose, California, United States
OnsiteFull Time, Internship
Advantest
AdvantestTokyo Stock Exchange: 6857: Manufacturer of automated test systems for the semiconductor industry.
Recent graduate or final-year bachelor’s student in a related field; strong Microsoft Power BI, SQL, and data modeling skills; ability to collect, validate, and analyze ESG/EHS data and build interactive dashboards.
Microsoft Power BI, SQL
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1w
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Customer Data Analyst
San Francisco or Austin
HybridFull Time
Gridsight
Gridsight: Provides an AI-powered cloud analytics platform for electricity grid management.
2+ YOE2+ years in data analytics/engineering or similar; strong SQL, Python, dashboarding, data validation, and stakeholder communication; experience with cloud data infrastructure, dbt, and modern dev practices.
Databricks, dbt, Dagster, AWS, Claude Code, SQL, Python, Git
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3w
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Data Quality Engineer
Santa Clara, California, United States
$80k-$100k/yr OnsiteFull Time
Qualitest
Qualitest: AI-powered software testing and quality engineering services.
5+ YOE5+ years quality engineering experience focused on data platforms; strong SQL, ETL/ELT testing, data validation, Azure experience, and ability to build scalable data quality processes.
Microsoft Azure, Azure OneLake, Microsoft Fabric, Azure Data Factory, Azure Synapse Analytics, SQL, ETL/ELT Pipelines, Data Warehousing, Medallion Architecture
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4d
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Data Analyst/Engineer
Sunnyvale, California, United States
$105k-$110k/yr OnsiteFull Time
Quest Global
Quest Global: Global engineering services for product development and lifecycle management.
3+ YOE3+ years experience building data pipelines and models using SQL, Python, Snowflake and Tableau; strong data validation, transformation, and ML familiarity.
SQL, Python, Tableau, Snowflake, ThoughtSpot, Quip, Keynote, Miro, Slack, DataRobot, Databricks, Numbers, Microsoft Excel
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2w
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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, 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.
Python, SQL, Matplotlib, Plotly, Tableau, Apache Spark, NoSQL, scikit learn, tensorflow, torch, Scala, R
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3w
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Associate, Data Operations
San Francisco, California, United States
$75k-$90k/yr HybridFull Time
Pathstone
Pathstone: Provides wealth management and advisory services for affluent families.
Bachelor's degree in Finance/Business/IT/Data Science, basic–intermediate SQL, knowledge of financial markets, strong data validation/reconciliation skills, analytical mindset, collaboration and communication skills.
SQL, R, Python, VBA, Microsoft Excel, Power BI, Salesforce, Addepar, FactSet
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3mo
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Solutions Data Engineer
San Jose or Los Angeles
$116k-$174k/yr OnsiteFull Time
FloQast
FloQast: Cloud-based platform for automating monthly financial close processes.
3+ YOE3+ years in data integration/analytics; SQL, Python; Excel; large CSV/TSV; data modeling, validation; strong cross-functional communication; comfortable with ambiguity; production-ready mindset.
SQL, Python, Excel, APIs, CSV, TSV
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2w
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Research Data Analyst I
Sacramento County, California, United States
$4k-$7k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Design and implement data collection, cleaning, validation, database development, dashboards, automation, and support data sharing for disaster recovery programs; strong communication and ability to adapt to emergencies.
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2w
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Senior Data Scientist, Model Risk & Data Analytics, Internal Audit - AMS
San Jose, California, United States
$137k-$293k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
5+ YOEBachelor's in a quantitative field,5+ years applied data science/ML experience with LLMs and traditional ML,proficiency in SQL and Python,experience auditing/validating models and defining performance and fairness metrics.
SQL, Python, Hugging Face Transformers, TensorFlow, PyTorch, scikit-learn, LLMAuditor, GPT, BERT, T5, PaLM, AWS, GCP, Azure, Snowflake, Hadoop, Flink, MapReduce
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2w
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Supply Chain Data Engineer
Santa Clara, California, United States
$152k-$288k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
7+ YOE7+ years building production ETL/ELT data pipelines with SQL and Python, data curation and validation, relational DB/warehouse experience, cloud and supply-chain domain helpful.
SQL, Python, Pandas, Snowflake, BigQuery, SAP, Oracle, MATLAB, Apache Airflow, dbt, AWS, Azure, GCP
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4w
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Data Scanning Associate
Vacaville, California, United States
FieldPart Time
RDSolutions
RDSolutions: Specialized provider of retail pricing intelligence and data solutions.
Flexible part-time role; no experience necessary. Must be 18+, high school diploma/equivalent, smartphone, valid driver's license, clean driving record, reliable transportation and insurance, able to stand and lift up to 40 lbs, work independently, perform data entry and product checks.
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1mo
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Provider Data Analyst - 26-54
San Ramon, California, United States
$70k-$88k/yr OnsiteFull Time
Hill Physicians
Hill Physicians: Provides managed healthcare services through a large physician network.
Bachelor's degree or equivalent, experience with data validation and analysis, project coordination, proficiency in Microsoft Office/Excel, Salesforce experience preferred, strong communication and attention to detail.
Salesforce, Microsoft Office Suite, Microsoft Excel, Tableau
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3w
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Business and Marketing Data Scientist
San Bruno, California, United States
$195k-$198k/yr HybridFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
4+ YOEBachelor's in a related field + 6 years (or Master's +4 years); 4 years experience with SQL, R, or Python for data extraction, data validation, multi-source synthesis, defining data requirements, and mapping business objectives to data solutions.
SQL, R, Python
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2w
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Senior AI Data Scientist I
Alameda, California, United States
$144k-$203k/yr OnsiteFull Time
Exelixis
ExelixisNASDAQ: EXEL: Discovers and commercializes innovative medicines for cancer treatment.
5+ YOEDevelop, train, and validate AI/ML models for clinical datasets; proficiency with Python, R, SQL; experience with Databricks and AWS; strong statistical and data engineering skills; documentation and GxP-compliant validation experience.
Python, Pandas, NumPy, scikit-learn, R, SQL, LLM, Databricks, Delta Lake, AWS S3, AWS Lambda, AWS Glue, Git, GitHub, Jira, Spotfire, Tableau, Power BI
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1mo
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Robotics Data Quality Engineer
San Mateo or San Francisco
HybridFull Time
XDOF
XDOF: Data infrastructure and collection systems for general-purpose robot training.
Bachelor's or master's (or equivalent) in robotics/CS/ME, strong Python (numpy, pandas, matplotlib/plotly), experience with protobuf/HDF5/ROS bags, 3D geometry knowledge, and experience designing validation pipelines and data schemas.
Python, numpy, pandas, matplotlib, plotly, protobuf, HDF5, ROS bags
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1mo
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Staff Data Scientist (SME: Healthcare Financial Risk & Underwriting)
San Jose, California, United States
$160k-$190k/yr OnsiteFull Time
Prealize Health
Prealize Health: Predicts healthcare costs and risks using machine learning models.
8+ YOEPhD/MS in a quantitative field, 8+ years building/deploying commercial data science products, deep healthcare underwriting and claims modeling expertise, expert Python and PySpark/Spark/SQL skills, experience with AI-assisted coding tools and model validation.
Python, PySpark, Spark, SQL, Claude Code, Cursor, Codex, PyTorch, TensorFlow
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1w
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Manager, Asset Data Integrity
San Francisco, California, United States
OnsiteFull Time
Qcells
Qcells: Provider of solar modules, energy storage, and EPC services.
5+ YOEBachelor's in engineering/data field,5+ years solar industry experience,project management and deep technical data validation skills,ability to analyze raw logs and reconcile seller handover data.
Microsoft Excel, SQL, Python, R, SCADA, Power Factors, AlsoEnergy
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