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206 data quality jobs at 149 companies in Napa, CA

3d
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Sr. Data Infrastructure & Quality Engineer
San Francisco, California, United States
$140k-$200k/yr OnsiteFull Time
Ouster
OusterNASDAQ: OUST: Designs and manufactures high-resolution digital lidar sensors.
8+ YOE8+ years designing and validating scalable cloud data infrastructure and pipelines for large, unstructured multimodal sensor datasets; prototype-to-production experience; data quality, governance, and ML data tooling knowledge.
GNSS/RTK, IMU, Infrastructure-as-Code (IaC), ETL, GPU, NVIDIA, Triton
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2mo
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Data Quality Analyst - Portuguese (Brazil) Speakers
New York City or Seattle or Bellevue or Redmond or San Francisco or Sunnyvale or Burlingame or Manhattan
OnsiteFull Time
Welocalize
Welocalize: Provides AI training data and multilingual localization services.
1+ YOEEntry-level data quality role requiring 1–2 years writing, university degree, English proficiency, and ability to follow guidelines.
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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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1w
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Transplant Data and Quality Coordinator
San Francisco or United States
RemoteFull Time
UCSF Health
UCSF Health: Academic medical center providing advanced patient care and research.
2+ YOEBachelor's degree (or equivalent), 2 years related experience, knowledge of QI standards, chart review/abstraction, regulatory requirements, data collection/analysis, strong organization, problem-solving, and communication skills.
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1mo
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Head of Data Quality
Redwood City or San Francisco or New York City
$280k-$350k/yr HybridFull Time
Snorkel AI
Snorkel AI: Software platform for programmatic AI data development and labeling.
8+ YOE8+ years building quality, operations, or program systems in human-in-the-loop environments; experience defining quality standards and measurement frameworks; strong analytics, cross-functional leadership, and communication skills.
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5d
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Data Integrity and Quality Control Analyst
San Francisco County, California, United States
$6k-$8k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Perform complex research and analysis of legal case management databases, develop quality improvement measures and reports, identify data integrity issues, and support quality control initiatives.
Microsoft Excel, Cognos, ProLaw
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2mo
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Supervisor, Quality
Woodland, California, United States
$80k-$100k/yr OnsiteFull Time
Clark Pacific
Clark Pacific: Designs and manufactures prefabricated building systems and precast concrete.
3+ YOE1+ Mgmt3–5 years in manufacturing quality control/assurance; prior supervisory experience; knowledge of quality systems; ability to read drawings; strong attention to detail; proficient in MS Office and data entry; maintain quality records.
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1w
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Transplant Data and Quality Coordinator
San Francisco, California, United States
$95k-$125k/yr RemoteFull Time
University of California, San Francisco
University of California, San Francisco: Public research university dedicated to health sciences and education.
2+ YOEBachelor's degree and 2 years related experience; knowledge of QI standards, chart review/abstraction, data collection/analysis/reporting, regulatory requirements, and quality data applications.
UNOS, OPTUM, OPTN
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6d
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Quality Control Supervisor
Bay Point, California, United States
$85k-$112k/yr OnsiteFull Time
Henkel
HenkelXETRA: HEN3: Manufactures laundry, beauty, and adhesive products globally.
5+ YOE5+ years quality experience or bachelor’s degree in chemistry/biology/chemical engineering/quality; experience in manufacturing quality control, SAP, data analysis, root-cause investigation, and cross-functional collaboration.
SAP
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1w
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Quality Assurance Data Manager
Oakland, California, United States
$100k-$130k/yr OnsitePart Time
Felton Institute
Felton Institute: Provides evidence-based mental health and social services.
2+ YOE2+ MgmtMaster's-level clinician (LCSW/LMFT/LPCC) with 2+ years clinical and 1+ year data/QA experience; knowledge of MI, trauma-informed care, HIPAA/42 CFR Part 2; MS Office and EHR experience.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, electronic health records, ACPD Provider Portal
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1mo
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Principal Quality Lead
South San Francisco, California, United States
$158k-$294k/yr OnsiteFull Time
Roche
RocheSIX Swiss Exchange: ROG: Provides innovative pharmaceutical and diagnostic healthcare solutions.
10+ YOEBachelor's degree (advanced preferred); 10+ years pharmaceutical/nonclinical/clinical/PV experience with 8+ years in GCP/PV/CS related Quality Assurance auditing; regulatory knowledge, audit leadership, project management, data literacy.
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2mo
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Principal Quality Engineer
Alameda, California, United States
$150k-$195k/yr OnsiteFull Time
Penumbra
PenumbraNYSE: PEN: Designs and manufactures medical devices for vascular conditions.
7+ YOEBachelor's degree in Engineering; 7+ years in Quality/Manufacturing Engineering in medical devices; Lean/Six Sigma experience; strong data analytics and cross-functional leadership.
statistical analysis, DOE, Six Sigma, Quality Management System (QMS), FDA QSR, ISO 13485
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1mo
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Data Architect
Pfäffikon or San Francisco or New York City or Dublin or London or Paris or The Hague or Luxembourg or Frankfurt am Main or Vaduz or Dubai or Beijing or Hong Kong or Tokyo or Singapore or Sydney
HybridFull Time
LGT Capital Partners
LGT Capital Partners: Global specialist in alternative investment management and advisory services.
5+ YOE5+ years as a Data Architect (or similar) with 10+ years practical data modeling experience; strong data governance, data quality, lifecycle management, stakeholder management and English communication skills.
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5d
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Lead Research Engineer, Data Quality
San Francisco or Singapore
OnsiteFull Time
HUD
HUD: Platform for reinforcement learning environments and AI agent evaluations.
Advanced proficiency in Python, Docker, and Linux; experience building QC systems, evals, benchmarks, synthetic data pipelines, and validation workflows; strong communication and mentorship skills.
Python, Docker, Linux, ChatGPT, Claude Code, Cursor
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2w
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Manager, Quality Assurance
Sacramento, California, United States
$150k/yr OnsiteFull Time
Cornerstone Building Brands
Cornerstone Building Brands: Manufactures exterior building products for residential and commercial construction.
5+ YOEBachelor's in engineering or equivalent, Six Sigma preferred, 5+ years manufacturing experience with 2+ years quality experience, strong data analysis and communication skills, proficient with Microsoft Office.
Microsoft Office
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2w
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Member of Technical Staff — Data Ingestion & Quality
San Francisco, California, United States
OnsiteFull Time
Causal Labs
Causal Labs: Building physics-based causal AI models for predictive weather intelligence.
Experience building large-scale data pipelines and QA systems, familiarity with streaming and batch ingestion, vendor collaboration, and strong problem-solving and domain learning skills.
Apache Spark, Ray, Beam
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2w
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Principal Data Engineer, People Data
Bellevue or Chicago or San Francisco or Washington
$197k-$271k/yr HybridFull Time
Okta
OktaNASDAQ: OKTA: Provide secure identity management and authentication for enterprises.
10+ YOE10+ years data engineering experience; expert SQL, ETL/ELT, MPP databases, AWS services; HR/People data experience; experience with batch and realtime pipelines, lakehouse architectures, and data quality frameworks.
SQL, Airflow, dbt, Snowflake, Redshift, Amazon S3, AWS Lambda, EMR, ECR, EKS, Workday, Spark, Kafka, Databricks, Iceberg, Delta
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1mo
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Data Engineer
Houston or Golden or Reno or Oakland or Salt Lake City
HybridFull Time
Fervo Energy
Fervo Energy: Generates clean electricity using advanced geothermal drilling technology.
2+ YOE2+ years building and operating production data pipelines with Apache Spark, Python/SQL, Databricks, Azure, and Snowflake; experience with streaming, data modeling, data quality, governance, and CI/CD.
Databricks, Delta Lake, Delta Live Tables, Unity Catalog, Databricks Workflows, Databricks SQL, Apache Spark, PySpark, Spark SQL, Structured Streaming, Kafka, Microsoft Event Hubs, Microsoft Azure Data Factory, Microsoft Azure Data Lake Storage (ADLS), Snowflake, Microsoft Power BI, Spotfire, Python, SQL, Git, Azure DevOps, GitHub Actions, dbt, Terraform, Docker, Airflow, Microsoft Entra ID, Microsoft Key Vault, MQTT, OPC UA, SparkplugB, Canary, Ignition, Snowflake Semantic Views, Databricks Metric Views
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1mo
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Director of Quality Excellence
San Francisco or Arizona or California or Colorado or Florida or Georgia or Iowa or Idaho or Illinois or Indiana or Massachusetts or Michigan or Missouri or North Carolina or New Hampshire or New Jersey or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia
$160k-$190k/yr RemoteFull Time
Phil
Phil: Streamlines prescription access and management for patients and pharmacies.
10+ YOE5+ Mgmt10+ years in operational quality or quality engineering, 5+ years scaling quality functions, experience with software quality and AI/LLM monitoring, bachelor\u0002s degree or equivalent experience, strong data-driven problem solving, ability to travel up to 20%.
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2mo
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Data Engineer
San Francisco, California, United States
$140k-$230k/yr OnsiteFull Time
ReadyOn
ReadyOn: AI-native labor operating system for frontline enterprise workforces.
5+ YOE5+ years data engineering experience; strong SQL; Python; TypeScript; Airflow; AWS Glue; PySpark; Snowflake/PostgreSQL; backend frameworks; observability and data quality mechanisms.
Python, TypeScript, Apache Airflow, PySpark, AWS Glue, Snowflake, PostgreSQL, NestJS, GraphQL, AWS
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