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1,260 data validator jobs at 654 companies in California

1mo
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Data Engineer
Los Angeles, California, United States
$120k-$134k/yr OnsiteFull Time
Horizon Surgical Systems
Horizon Surgical Systems: AI-driven robotic systems for ophthalmic microsurgery
2+ YOE2+ years data engineering experience, strong SQL and Python skills, experience with cloud infrastructure (AWS) and containerized workflows, familiarity with Dagster, Git, and data quality/validation for regulated environments.
Dagster, SQL, Python, AWS, AWS S3, Git, Snowflake, Delta Lake, dbt, Airflow, Prefect, DICOM
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1w
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AVP, Model Validation
Chicago or Kansas City or Costa Mesa or Draper or Dallas or Phoenix or New York City or St. Paul or West Chester or Orlando or Alpharetta or Rapid City or Charlotte or Canton or Stamford or Bentonville
$100k-$170k/yr HybridFull Time
Synchrony
SynchronyNYSE: SYF: Provides consumer credit products and private label retail cards.
4+ YOEMaster's in a quantitative field plus 4+ years model development/validation in financial services; strong statistical and regulatory model risk management knowledge.
Python, R, SAS, SQL, SPARK, Data Lake, H2O, SageMaker, AWS
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3w
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Data Scientist
San Diego, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Work with quality engineering and algorithm teams to build metrics, define and validate data and labels, and test algorithm performance using repeatable processes.
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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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3w
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Data Analyst
Los Angeles or United States
$80k-$130k/yr RemoteFull Time
Xsolla
Xsolla: Provides payment and monetization tools for game developers.
2+ YOE2+ years in game analytics, strong SQL and BI skills, experience with A/B testing, able to present to non-analysts, familiarity with UA/monetization/live-ops and validating data pipelines.
SQL, Python, R, Snowflake, S3, Redshift, Azure, JSON, AppsFlyer, Adjust, GA, GA4, Unity Analytics, Firebase, BI, MMPs
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1mo
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Data Coordinator
Los Angeles or Riverside or San Bernardino County or Riverside County or California or United States
$22-$30/hr HybridFull Time
Woodcraft Rangers
Woodcraft Rangers: Provides after-school and summer educational programs for youth.
1+ YOEHigh school diploma, 1+ years data entry/coordination experience, proficiency with Microsoft Excel and Microsoft 365, valid California driver’s license, familiarity with FERPA, and comfort learning database/reporting systems.
EZReports, Afterschool HQ, Aeries, Synergy, Infinite Campus, Microsoft 365, Microsoft Excel
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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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6d
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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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3w
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Principal Data Engineer, R&D
Irvine or California or United States
$121k-$171k/yr OnsiteFull Time
Edwards Lifesciences
Edwards LifesciencesNYSE: EW: Designs and manufactures medical devices for structural heart disease.
6+ YOEBachelor's in engineering/science plus 6+ years data engineering experience; experience with Databricks and Snowflake; data governance and validation experience in regulated environments.
Databricks, Snowflake, GCP, AWS, Apache Spark, Kafka, Flink, Delta Lake, Iceberg, Airflow, dbt, HL7, FHIR, IHE
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1mo
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NCA Data Manager
California or United States
$50k-$114k/yr OnsiteFull Time
R1 RCM
R1 RCM: Provides revenue cycle management and automation for healthcare providers.
8+ YOEBachelor's preferred; 8+ years analytics experience with complex datasets; expert in health information systems (Epic preferred), SQL (Snowflake/T-SQL/Microsoft SQL), Microsoft Excel and Power BI; experience with data ingestion and validation tools.
Epic, SQL, Snowflake, T-SQL, Microsoft SQL, SQL Server, Microsoft Excel, Power BI, Astronomer Airflow, Data Bricks, Microsoft Azure Blob Storage, SSIS, SSRS, Microsoft BI tools
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3w
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Senior Data Analyst - DRM & Music
Stockholm or London or New York City or Los Angeles or Berlin or Paris or Oslo or Seoul
HybridFull Time
Epidemic Sound
Epidemic Sound: Provides royalty-free music and sound effects for content creators.
Senior-level analytics with SQL and Python (Hex notebooks), dbt on BigQuery, strong statistics and data-storytelling, ability to validate metrics, build business cases, and combine internal and external platform data.
SQL, Python, Hex, dbt, BigQuery
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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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1w
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Application Data Quality Associate
Irvine, California, United States
$72k-$108k/yr HybridFull Time
Hyundai Capital
Hyundai Capital: Provides automotive financing and leasing for Hyundai Motor Group.
2+ YOE2+ years data quality or analysis experience; proficiency with SQL (Oracle/PostgreSQL), Informatica, Tableau; experience with ETL, data validation, reporting, and documenting test scenarios; bachelor's degree or equivalent preferred.
CRM, DayBreak, Informatica, Tableau, SQL, Oracle SQL, PostgreSQL, ETL
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