393 data validator jobs at 237 companies in Saratoga, CA
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Data Steward, Master Data Management, Supply Chain
Santa Clara, California, United States
$138k-$207k/yrOnsiteFull Time
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.
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.
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.
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.
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
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
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.
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.
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
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.
Senior Data Scientist, Model Risk & Data Analytics, Internal Audit - AMS
San Jose, California, United States
$137k-$293k/yrOnsiteFull Time
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.
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.
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
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.
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
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.
RDSolutions: Specialized provider of retail pricing intelligence and data solutions.
High school diploma or equivalent, valid driver's license and insurance, smartphone capable of running company app, ability to stand for shifts and lift up to 40 lbs, reliability to complete assignments on time.
Staff Data Scientist (SME: Healthcare Financial Risk & Underwriting)
San Jose, California, United States
$160k-$190k/yrOnsiteFull Time
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
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
Leaseweb: Global provider of cloud hosting and infrastructure services.
2+ YOE2+ years data center experience, Linux and hardware knowledge, basic networking (DNS, IP addressing), valid driver’s license, ability to travel <10%, and to obtain Leaseweb Certified Engineer (LCE) within 12–18 months.