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75 data quality engineer jobs at 55 companies in Ontario, CA

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Quality Engineer-2
Burbank, California, United States
$81k-$113k/yr OnsiteFull Time
Crane Company
Crane CompanyNYSE: CR: Manufactures engineered components for aerospace and industrial process markets.
0+ YOEQuality engineering in aerospace manufacturing; experience in data analysis, root cause, and SPC/AS9145 knowledge; BA/BS in engineering; FAA/ITAR considerations.
Minitab, Excel, Word, PowerPoint
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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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Principal Engineer Quality / Sr Principal Engineer Quality
Palmdale, California, United States
$104k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEBachelor's degree in engineering/science with experience in quality/mission assurance; Senior role with leadership and data analysis responsibilities.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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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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Senior Quality Engineer
Fontana, California, United States
OnsiteFull Time
ZO Motors North America
ZO Motors North AmericaHong Kong Stock Exchange: 2309: Manufacturer of zero-emission commercial trucks and electric vehicles.
3+ YOEAnalyze and improve quality processes; perform QC across IQC/IPQC/EOL; lead root-cause analysis; implement CAPA; manage supplier quality; analyze data and ensure compliance with IATF16949/ISO 9001.
MS Office
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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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Quality Engineer - Corona, CA
Corona, California, United States
$90k-$110k/yr OnsiteFull Time
Hubbell
HubbellNYSE: HUBB: Designs and manufactures electrical products and utility infrastructure solutions.
3+ YOEBachelor's in engineering required; 3+ years quality engineering experience preferred; knowledge of ISO standards, QMS, SPC, DOE, CMM and inspection tools; experience with audits, supplier quality, root cause analysis and data-driven improvements.
Minitab, R, Optical Comparator, CMM, Statistical Process Control (SPC), Design of Experiments (DOE)
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Quality Engineer II
Irvine, California, United States
$90k-$100k/yr OnsiteFull Time
Balt
Balt: Manufacturer of medical devices for treating neurovascular diseases
3+ YOEBachelor's in engineering/science required, 3+ years engineering experience in medical device/pharma, knowledge of QMS (FDA QMSR, ISO 13485), CAPA/NCMR experience, data analysis and documentation skills.
Microsoft Project, Word, Microsoft Excel, PowerPoint, Windows, Visio
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Data Engineer
Irvine, California, United States
$34-$38/hr HybridFull Time
Yum! Brands
Yum! BrandsNYSE: YUM: Global operator of quick-service restaurant brands.
2+ YOEDesign, develop, and maintain SQL databases; build data pipelines; ensure data quality and security; collaborate with stakeholders.
MSSQL, T-SQL, SQL Server, Oracle, MySQL, Python, SSIS, SSRS, SSAS, Snowflake, Tableau, Power BI, DOMO, Visual Studio
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Build Quality Engineer II
Long Beach, California, United States
$104k-$143k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
3+ YOEBachelor of Science in Engineering; minimum 3 years as a Quality Engineer in fast-paced manufacturing; aerospace/PLM/QMS experience; GD&T, FMEA/APQP, SPC; NPI for hardware; data-driven quality methods.
PLM, MES, ERP, QMS, GD&T, FMEA, APQP, SPC, PPV
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Digital - Senior Data Engineer / Data Engineer, Digital Technology
Seattle or Vancouver or Toronto or New York City or Los Angeles
$100k-$300k/yr OnsiteFull Time
Aritzia
AritziaToronto Stock Exchange: ATZ: Designs and sells everyday luxury women's clothing and accessories.
Design and optimize scalable batch and real-time data pipelines; build ETL/ELT workflows; deliver governed data models; enforce data quality, governance, privacy, and security; mentor junior engineers.
SQL, Google Cloud Platform (GCP), BigQuery, Snowflake, Redshift, Airflow, Pub/Sub, Customer Data Platform (CDP)
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Senior Product Quality Engineer
Torrance, California, United States
$114k-$131k/yr OnsiteFull Time
Epirus
Epirus: Sells software-defined high-power microwave systems for counter-drone defense.
5+ YOEBS in engineering; 5+ years in quality within aerospace/defense or regulated/high-reliability industries; GD&T; lead cross-functional quality initiatives; MRB handling; ISO/AS9100 familiarity; data-driven quality metrics and flowdowns.
AS9100, MRB, QMS, Oracle ERP, Tableau, Power BI, Excel
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Quality Assurance Engineer
Seal Beach, California, United States
$38-$61/hr OnsiteFull Time
Farmers and Merchants Bank of Long Beach
Farmers and Merchants Bank of Long BeachOTCQX: FMBL: Local community bank providing commercial and personal banking services.
5+ YOEQA engineer focused on functional testing, test automation, and defect management for banking applications across web, API, and data systems.
Azure DevOps, Jira, TestRail, Selenium, Cypress, Playwright, Postman, RestAssured, SoapUI, SQL, Git, Jenkins, CI/CD
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2mo
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Supplier Quality Engineer (AZ)
Mesa or Los Angeles
OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
4+ YOE4+ years in manufacturing supplier quality or inspection; strong machining, GD&T, and quality documentation experience; audits and corrective actions; manage supplier list and data workflows.
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Data Platform Engineer, Data Pipelines
Irvine, California, United States
OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
3+ YOEBachelor's or Master's in CS/Engineering,3+ years data/backend engineering,proficiency in Python and SQL,experience with streaming,warehouse/lakehouse,ETL/CDC,APIs,monitoring,and data quality.
Python, SQL, C++, Scala, Java, Kafka, Kinesis, Pub/Sub, Airflow, Dagster, BigQuery, Snowflake, Databricks, Redshift, Fivetran, Airbyte, Debezium, REST, gRPC, webhooks, ROS, ROS2, MCAP, rosbag, dbt
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2w
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Data Engineer (Starlink)
Bastrop or Hawthorne
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in STEM,1+ year data/software engineering experience,development experience with Python/SQL,CRM and data-quality experience preferred; must meet ITAR eligibility and be available for extended hours and travel.
Python, SQL, Grok, Clay, HubSpot, Apollo, Model Context Protocol (MCP)
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Senior Data Engineer
Los Angeles or San Francisco
$170k-$200k/yr HybridFull Time
Tatari
Tatari: A platform for buying and measuring TV advertising campaigns.
5+ YOE5+ years building and operating production ETL pipelines, strong Python and SQL skills, Spark/PySpark, Databricks/Delta Lake, Airflow, data modeling and data quality expertise.
Python, SQL, Spark, PySpark, Databricks, Delta Lake, Airflow, ClickHouse
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Data Engineer - Bilingual Mandarin required
Los Angeles, California, United States
$90k-$130k/yr HybridFull Time
CWILL
CWILL: Unified AI-driven commerce platform for Shopify DTC brands.
1+ YOEGreen Card or U.S. citizenship required. 1+ years data engineering experience (1–4 years typical). Strong SQL and Python/Java skills, data ingestion and warehouse experience, data quality mindset, cross-timezone collaboration; Mandarin a strong plus.
SQL, Python, Java, SeaTunnel, Kafka, Flink, Spark, Doris, ClickHouse, Snowflake, BigQuery, Redshift, Databricks, PostgreSQL, DolphinScheduler, StreamPark, Airflow, Dagster, Prefect, dbt, DataHub, Superset, LLMs, AI Agents, REST, OAuth, Git, Docker, CI/CD, Terraform, Kubernetes, AWS, GCP, Azure
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Engineer I – Manufacturing Quality
Moreno Valley, California, United States
$72k-$85k/yr OnsiteFull Time
Karma Automotive
Karma Automotive: Manufacturer of luxury electric and range-extended vehicles.
1+ YOEEntry-level Manufacturing Quality Engineer with 1+ year in quality systems, process improvement, and data analysis.
Microsoft Office, Statistical software, SAP
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Senior Field Quality & Reliability Engineer
Tustin, California, United States
$135k-$169k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
5+ YOEStrong communication, data analysis, problem solving; experience in quality/manufacturing; SQL/Python; DFMEA/PFMEA; 6 Sigma green/black belt preferred; 2+ years in quality manufacturing; engineering degree with experience.
SQL, Python, DFMEA, PFMEA, Control Plans, APQP, Six Sigma
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