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258 data quality engineer jobs at 180 companies in California

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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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2d
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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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Senior Data Quality Engineer
Palo Alto, California, United States
$67-$88/hr HybridFull Time
Stanford Health Care
Stanford Health Care: Provides comprehensive medical care, specialized treatments, and clinical research.
3+ YOEBS/BA required. 7+ years reporting/analytics/BI/healthcare tech OR 3+ years cloud datalake development (PySpark on Databricks) with DevOps/CI/CD. Strong SQL, data modeling, metadata, MDM and governance experience.
Databricks Unity Catalog, Databricks, PySpark, Notebooks, GitHub, SQL, Azure, CI/CD, DevOps
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4w
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Quality Engineer
Fremont, California, United States
$107k-$154k/yr OnsiteFull Time
Swagelok Northern California
Swagelok Northern California: Provides industrial fluid system components and custom assembly services.
5+ YOEBachelor's in engineering or quality, 5+ years manufacturing quality experience (2 years with Master's), experience with audits, root cause analysis, supplier quality, and data-driven continuous improvement.
Microsoft Office, ERP
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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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2mo
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Audio Quality and Data Engineer
San Jose, California, United States
$250k-$300k/yr OnsiteFull Time
Hark
Hark: An AI building voice and multimodal AI products.
5+ YOE5+ years in audio quality/test/DSP; strong DSP and statistics; Python automation; experience with audio test hardware; data collection ownership; MS/PhD preferred.
Python, C/C++, DSP, Audio Precision, POLQA, PESQ, STO I, DNSMOS
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Senior Quality Engineer
Santa Clara, California, United States
$140k-$150k/yr OnsiteFull Time
Picarro
Picarro: Manufacturer of high-precision gas and isotope analysis instruments.
5+ YOE5+ years quality engineering in high-tech manufacturing, BS in relevant engineering, ISO 9001 experience, FMEA/CAPA/8D, supplier quality, data analysis, and proficiency with Microsoft Office and analytics tools.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Access, Microsoft Visio, Microsoft Project, Tableau, Microsoft Power BI, Arena, NetSuite
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Data Engineer, Quality Intelligence
Costa Mesa, California, United States
$144k-$191k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOEBachelor's or equivalent experience, 3+ years in data engineering/analytics roles, production experience with Foundry/Databricks/Snowflake+dbt, strong SQL and Python (Pandas/PySpark), AI tooling familiarity, U.S. Person required.
Palantir Foundry, Foundry Workshop, Databricks, Snowflake, dbt, SQL, Python, Pandas, PySpark, Quiver, Tableau, PowerBI, Git, Slack, Jira, Confluence, Oracle, NetSuite, SAP, Teamcenter, Forge, Cursor, Claude, Copilot, AIP, Lattice OS
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2w
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Field Quality Engineer - Data Center
Santa Clara, California, United States
$151k-$189k/yr OnsiteFull Time
STMicroelectronics
STMicroelectronicsNew York Stock Exchange: STM: Designs and manufactures semiconductor integrated circuits for electronics applications.
10+ YOEBachelor's in Electrical/Electronic/Computer Engineering, 10 years relevant experience, strong communication, negotiation and documentation skills, customer-facing quality issue resolution; SiC and semiconductor knowledge preferred; basic data center knowledge.
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Stability Quality Engineer - Data Center Systems Quality
Sunnyvale, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Design and execute hardware-centric software tests for system-level stability and stress validation of data center platforms; partner with engineering to uncover risk and influence design decisions.
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2d
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Quality Engineer
Corona, California, United States
$75k-$101k/yr OnsiteFull Time
ITW
ITWNYSE: ITW: Global manufacturer of specialized industrial equipment and consumables.
3+ YOEBS in engineering required; 3+ years quality engineering preferred; ISO 9001 experience; strong Excel and data analysis skills; Minitab/SPC experience; project management and communication skills; ASQ certification desired.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Access, Minitab
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3d
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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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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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Senior Quality Engineer
San Diego, California, United States
$130k-$170k/yr OnsiteFull Time
Firestorm Labs
Firestorm Labs: Develops and manufactures low-cost 3D-printed unmanned aerial vehicles.
5+ YOEBachelor's in engineering or 10+ years qual/related exp; US citizen with ability to obtain DoD clearance; 5+ years in aerospace/defense quality; CI, AS9100; RCCA, GD&T, SPC; strong data-driven approach.
CMM, GD&T, SPC, MSA, Control Charts, 8D, 5-Why, Fishbone
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2w
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Principal Quality Engineer
Redmond or Hillsboro or Mountain View or Santa Clara or Austin or Boise or Raleigh
$143k-$275k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
3+ YOEAdvanced electrical/hardware engineering degree and extensive experience in hardware quality, data-center debug, RCA, supplier quality management, and cross-team leadership; must meet Microsoft security screening.
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Data Engineer
New York City or San Francisco
OnsiteFull Time
Bedrock Robotics
Bedrock Robotics: Automates heavy construction machinery with AI retrofit kits.
5+ YOE5+ years data engineering experience in large-scale data lake/warehouse environments; strong SQL and distributed query engine experience; pipeline orchestration (Airflow/Prefect) and Spark/Databricks experience; data quality and observability expertise.
SQL, Spark, BigQuery, Snowflake, Airflow, Prefect, Databricks
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2mo
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Sr Quality Engineer
Murrieta, California, United States
$81k-$138k/yr OnsiteFull Time
Attalon
Attalon: Designs and manufactures precision optical and laser systems.
5+ YOELead continuous improvement in product quality; analyze data; own audits; report metrics; drive corrective actions.
MS Office, Excel, Minitab
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4w
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Data Engineer
Austin or Toronto or Alabama or California or Florida or Georgia or Illinois or Indiana or Kansas or Kentucky or Maryland or Michigan or North Carolina or Ohio or Oregon or Rhode Island or Tennessee or Texas or Virginia
RemoteFull Time
Skimmer
Skimmer: Providing business management software for pool service professionals.
Hands-on data engineering experience with SQL, Python, Snowflake, Fivetran, dbt, and BI/reporting (Sigma). Strong communication, problem-solving, and ownership of data quality.
Fivetran, dbt, Sigma Computing, Python, SQL, Snowflake, C#, .NET, Claude, Cursor
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3w
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Lead, Data Quality - Partnerships
San Jose, California, United States
$100k-$160k/yr OnsiteFull Time
Figure
Figure: Develops autonomous humanoid robots for commercial and residential tasks.
6+ YOE6+ years in data quality or vendor management, experience selecting/contracting/managing external data vendors, negotiating commercial terms, setting SLAs and calibration/audit processes, and partnering with engineering/ML stakeholders.
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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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