37 principal data engineer jobs at 16 companies in Fallbrook, CA

3w
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Principal, Data Engineer
Irvine or Dallas
$155k-$195k/yr OnsiteFull Time
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
7+ YOE7+ years IT experience, bachelor's in CS/Engineering or equivalent, expertise in cloud data platforms, Python/PySpark, data modeling, big data technologies, graph DBs, orchestration tools, and enterprise data architecture.
AWS, Google Cloud Platform (GCP), Python, PySpark, Neo4j, Google Spanner, Hadoop, Spark, Elasticsearch, Google Cloud Dataflow, Apache Beam, Apache Airflow, BMAD, Spec Kit, SQL, NoSQL
1w
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Data Engineer, Principal
Oakland or Washington or Ohio or Missouri or California or Long Beach or Arizona or Colorado or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or Lodi or Rancho Cordova or San Diego or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$168k-$252k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
10+ YOE10+ years data engineering experience, bachelor's or equivalent, expertise in Data Vault 2.0/dimensional modeling/Lakehouse, SQL/Python/DBT, cloud data platforms, CI/CD, and mentoring senior engineers.
SQL, Python, DBT Cloud, DBT core, Snowflake, Synapse, Databricks, Git, Bitbucket, Jira
5d
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Principal Engineer Data
San Diego, California, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEBachelor's in STEM with 5+ years (or Master's with 3+ years), experience in data architecture, SQL Server, ETL, data visualization, data governance, and ability to obtain/maintain US Secret clearance.
SQL Server, Tableau, Power BI, Python, SQL, MongoDB, Neo4J, Hadoop, Spark, PowerShell, Palantir, Databricks, Denodo, Collibra, Airflow, DataHub
3w
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Principal, Data Engineer
Irvine or Dallas
$155k-$195k/yr OnsiteFull Time
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
7+ YOE7+ years IT experience in data architecture; hands-on GCP, Dataflow, BigQuery, Python/PySpark, Airflow; experience with graph and SQL/NoSQL databases; strong communication and leadership skills.
Google Cloud Platform (GCP), Dataflow, BigQuery, Python, PySpark, Neo4j, Google Spanner, Apache Airflow, AWS, Hadoop, Spark, Elasticsearch, Apache Beam, BMAD, Spec Kit, SQL, NoSQL
1mo
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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
2w
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Principal Engineer, Agentic AI Data and Insights
Irvine or San Jose
$307k-$428k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
15+ YOEBachelor's degree or equivalent and 15 years software engineering experience; senior technical leadership, large-scale distributed systems, architectural design, and experience with agentic AI and large-scale data platforms.
Iceberg, Spark, GoogleSQL, ANSI SQL, Plx, Jetski
2mo
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Senior Principal Mixed-Signal Design Engineer
Wilmington or Toronto or Austin or San Diego or Durham
$184k-$266k/yr HybridFull Time
Analog Devices
Analog DevicesNASDAQ: ADI: Designs and manufactures semiconductors for signal processing and power management.
20+ YOESenior-level mixed-signal design with 20+ years CMOS experience; MS in Electrical Engineering; expertise in high-speed data converters; CAD tools; MATLAB.
Cadence, SPICE, MATLAB
1w
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Senior Principal Data Scientist - Remote
San Diego or Minneapolis or Washington or United States
$135k-$231k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
6+ YOE6+ years applying ML/AI to production-grade solutions, expertise in LLM/GenAI (RAG, prompt engineering), deep learning and tree-based methods, Python and modern ML frameworks, healthcare data experience, stakeholder collaboration.
Python, PyTorch, TensorFlow, XGBoost, SQL, LLM, RAG, Mamba, CNN
2w
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Principal, Data Analytics (Adobe - AA/CJA/WebSDK)
Atlanta or Boston or Chicago or Denver or Los Angeles or New York City or Salt Lake City or San Diego or Canada
$107k-$156k/yr RemoteFull Time
DEPT
DEPT: Global digital agency providing integrated technology and marketing services.
6+ YOE6+ years in telemetry/analytics engineering, expertise in Adobe Web SDK/Launch/Analytics/CJA, tag management, server-side event routing, and debugging data discrepancies.
Adobe Experience Platform Web SDK, AEP WebSDK, Mobile SDK, Adobe Launch, Experience Platform Data Collection, Adobe Analytics, Adobe Customer Journey Analytics (CJA), JavaScript
3w
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Principal Threat & Risk Engineer
Anaheim, California, United States
HybridFull Time
SoCalGas
SoCalGasOTC: SOCGP: Provides natural gas distribution and storage services to Southern California.
10+ YOERequires a 4-year degree or equivalent, ~10 years related experience, expertise in reliability engineering, root cause analysis, FMEA, data analysis, condition monitoring and predictive maintenance.
1mo
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Principal Commercial Analytics Engineer - Business Decision Intelligence 
Franklin Lakes or Vernon Hills or Covington or San Diego
$154k-$247k/yr OnsiteFull Time
BD
BDNYSE: BDX: Manufactures medical devices, surgical instruments, and pharmacy automation systems.
6+ YOEBachelor's required (advanced degree preferred), 6+ years analytics/BI experience, expertise in enterprise semantic layer design and governance, advanced SQL, cloud data platform experience, stakeholder influence and team mentoring.
LookML/Looker, AtScale, dbt Metrics, Power BI Semantic Models, Microsoft Fabric, SQL, Snowflake, BigQuery, Databricks
2mo
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Principal Program Manager (Hyperscaler Cloud Data Center - full lifecycle program ownership)
Boise or Irvine or Santa Clara
$160k-$237k/yr HybridFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
5+ YOEBachelor's in CS/EE with 10+ yrs; or Master's with 7+ yrs; 5+ yrs PM in semiconductor; strong leadership, communication, risk mgmt, and cross-functional skills.
2mo
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Principal AI Architect
San Diego, California, United States
$217k-$326k/yr OnsiteFull Time
Teradata
TeradataNew York Stock Exchange: TDC: Provides cloud data analytics and enterprise AI software platforms.
10+ YOE10+ years software engineering; 3+ years in senior architect role; expertise in AI/ML platforms, enterprise data platforms, LLM integration; cloud-native architecture.
AWS, Azure, GCP, Kubernetes, Docker, MLflow, Weights and Biases, Hugging Face, LangChain, LangGraph, Teradata Vantage, Snowflake, Databricks, Model registry, Feature store, MLOps
2w
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Senior Hydrogeologist / Principal Hydrogeologist
Fountain Valley, California, United States
$155k-$213k/yr OnsiteFull Time
Orange County Water District
Orange County Water District: Manages and protects the Orange County groundwater basin.
6+ YOE3+ MgmtCalifornia PG registration required; Bachelor’s in geology/hydrogeology (Master’s preferred); 6+ years (senior) or 10+ years (principal) hydrogeology experience; project management and supervisory experience; groundwater modeling and data analysis skills.
MODFLOW, MODFLOW 6, GW Vistas, Python, ArcGIS, PowerPoint
1w
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Principal Scientist - Molecular Informatics & Computational Platforms
San Diego, California, United States
$117k-$201k/yr HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Provides pharmaceutical products and medical technology healthcare solutions.
3+ YOEPhD in cheminformatics/computational chemistry/chemical engineering, 3+ years industry experience, hands-on LLM tools, cheminformatics software, Python/R, ML libraries, SQL/Snowflake, cloud/container deployment, strong communication.
Claude Code, MCP, RAG, KNIME, OpenEye, RDKit, Python, R, pandas, scikit-learn, PyTorch, SQL, Snowflake
1w
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Principal Scientist - Molecular Informatics & Computational Platforms
San Diego, California, United States
$117k-$201k/yr HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Global healthcare providing pharmaceuticals and medical technologies.
3+ YOEPhD in cheminformatics/computational chemistry/chemical engineering or related; 3+ years industry experience; hands-on LLM tools (e.g., Claude Code), cheminformatics software, Python/R, ML libraries, SQL/Snowflake, cloud and container deployment; strong communication.
Claude Code, KNIME, OpenEye, RDKit, Python, R, pandas, scikit-learn, PyTorch, SQL, Snowflake, MCP, RAG
6d
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Principal Product Lead (TL2)
Dayton or Woburn or Arlington or Melbourne or Carlsbad
$206k-$275k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
10+ YOEMS+15yrs or PhD+10yrs (or equivalent) in applied math, physics, EE, CS, or data science; experience with sensing systems, data analytics, DevOps processes, and leading engineering teams; US citizen able to obtain security clearance.
1mo
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Principal Product Manager, Technical, Prime Video (Partner Experiences)
Culver City or Seattle or San Diego
$180k-$243k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
7+ YOE7+ years end-to-end product delivery and technical product/program management, Bachelor's degree, experience owning roadmaps and driving engineering discussions, strong data-driven decision making and partner engagement skills.
AI/ML