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57 data quality engineer jobs at 44 companies in Diamond Bar, CA

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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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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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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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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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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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Supplier Quality Engineer
Torrance, California, United States
$96k-$116k/yr OnsiteFull Time
Epirus
Epirus: Sells software-defined high-power microwave systems for counter-drone defense.
2+ YOEBS in engineering, 2+ years supplier or manufacturing quality experience, familiarity with GD&T and inspection equipment, root cause analysis and data-driven metrics, ability to travel up to 50%, ITAR eligibility requirement.
ERP, MES, GD&T, CMM
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3w
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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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3w
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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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1w
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Quality Engineer (11416)
Los Angeles, California, United States
$72k-$95k/yr OnsiteFull Time
Porsche Consulting
Porsche ConsultingXetra: P911: Management consultancy providing operational strategy and business transformation services.
2+ YOEBachelor's in engineering, 2 years automotive-related experience, diagnostics and data-analysis skills, familiarity with Vector CANape/CANoe, travel-ready, German proficiency preferred.
Vector CANape, CANoe
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4d
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Supplier Quality Engineer 1
Irvine, California, United States
OnsiteFull Time
Pro-Dex
Pro-DexNASDAQ: PDEX: Designing and manufacturing precision medical device components.
0+ YOEMaintain and process nonconforming materials, perform root cause analysis and CAPA/SCAR, inspect product, analyze statistical data, and support MRB and supplier quality activities.
Minitab, Microsoft Excel, Microsoft Access, M2M, CMM, vision systems, calipers, micrometers, gages, indicators
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1w
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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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2w
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Sr. Data Quality Engineering Analyst
Irvine, California, United States
$120k-$142k/yr HybridFull Time
KFC Pan Europe
KFC Pan EuropeNYSE: YUM: Quick-service restaurant chain specializing in fried chicken products.
7+ YOEBS in Information Technology,7+ years QA experience,5+ years with AWS/JSON/XML and Snowflake,3+ years test script automation,experience embedding data quality in pipelines and mentoring juniors.
AWS, JSON, XML, Snowflake, CI/CD, dbt, Great Expectations
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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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1w
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Senior Test Quality & Reliability Engineer
Torrance, California, United States
$150k-$209k/yr OnsiteFull Time
Neros Technologies
Neros Technologies: Designs and manufactures American-made high-performance drones for defense.
7+ YOE7+ years in manufacturing test/quality/reliability engineering supporting production; experience developing and sustaining test hardware/software, data analysis, root-cause methods, and DFT/DFM collaboration.
Python, LabVIEW, C#, MES
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Data Engineer II, Mobile Game Analytics
El Segundo, California, United States
$132k-$155k/yr OnsiteFull Time
Mattel
MattelNASDAQ: MAT: Designs, manufactures, and markets toys and family entertainment franchises.
4+ YOE4+ years building production data pipelines; expert SQL and Python; BigQuery and Airflow; data warehousing optimization; mobile analytics experience; GCP tooling; data quality and observability.
SQL, Python, BigQuery, Airflow, Cloud Composer, dbt, Mixpanel, Tableau, Looker
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Quality Specialist
Compton or Rancho Dominguez
$48k-$54k/hr OnsiteFull Time
Henkel
HenkelXETRA: HEN3: Manufactures laundry, beauty, and adhesive products globally.
Quality control testing of materials and finished goods; SAP data entry; SHEQ compliance; sample management; support for Quality Engineers; process optimization; project execution; develop tests and report data; coordinate regulation changes.
SAP, Laboratory testing equipment
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