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50 principal data engineer jobs at 29 companies in Orange, CA

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Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Principal Data Engineer
El Segundo, California, United States
$240k-$275k/yr RemoteFull Time
Prodege
Prodege: Marketing and consumer insights platform powered by loyalty programs.
6+ YOE6+ years data engineering; strong SQL, Python; Snowflake/dbt; experience building large-scale data platforms; leadership and mentoring; AI-first mindset.
SQL, Python, Snowflake, dbt, Iceberg, Trino, Kafka
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2mo
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Principal Data Engineer, Personalization - Publishing Platform
Los Angeles, California, United States
$210k-$293k/yr OnsiteFull Time
Riot Games
Riot Games: Developing and publishing competitive multiplayer video games.
8+ YOE8+ years in data engineering and tech-focused publishing/marketing; strong big-data, Python, Go, Spark, SQL; cloud and Databricks; cross-functional collaboration; mentoring.
Python, Go, Spark, Scala, SQL, Airflow, dbt, AWS, GCP, Databricks
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1w
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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
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1w
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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
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2w
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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
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3mo
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Principal Product Engineer
Irvine, California, United States
$150k-$250k/yr OnsiteFull Time
Celero Communications
Celero Communications: Developing high-performance coherent DSP technology for AI connectivity.
10+ YOE10+ years in product engineering or silicon manufacturing; experience bringing ICs from first silicon to volume production; reliability, KGD, wafer-level test expertise; strong data skills.
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2mo
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Principal Software Engineer, AI Platform Engineering
El Segundo, California, United States
HybridFull Time
Saviynt
Saviynt: Provides AI-powered identity governance and cloud security platforms.
8+ YOE8+ years of data engineering at production scale; end-to-end data lake ownership; experience with Spark/Dataflow/Beam; strong in data governance and multi-tenant architectures.
GCS, Dataproc, Spark, Iceberg, Delta Lake, Beam, Dataflow, Flyte, Kubeflow Pipelines, Airflow, Prefect, Protobuf, Avro, dbt, Great Expectations, Feast, Tecton, S3, Redis, Pgvector, Qdrant, GKE, gRPC, HTTPS, mTLS, PySpark, Scala
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1mo
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Principal Systems Engineer - Algorithms (ONSITE)
Fullerton, California, United States
$118k-$225k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEProficient in MATLAB and Simulink; experienced in data analysis and algorithm development; capable of independent work and collaboration; DoD Secret security clearance or eligibility; STEM degree with extensive experience.
MATLAB, Simulink, Data analysis
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1w
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Principal / Senior Principal Microelectronics Modeling Engineer
Manhattan Beach, California, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEUS citizen able to obtain DoD Secret clearance; BS in STEM with 5+ years (Principal) or 8+ years (Senior Principal); semiconductor device modeling, CAD and programming experience; data analysis and device test expertise.
ADS, AWR, Calibre, Assura, Computer Aided Design (CAD), PDK
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1mo
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Principal Cost Engineer
Torrance, California, United States
$138k-$165k/yr OnsiteFull Time
Epirus
Epirus: Sells software-defined high-power microwave systems for counter-drone defense.
8+ YOEBachelor’s degree with 8+ years experience; or advanced degree with equivalent experience; experience with life cycle cost models; strong analytical skills with cost tools.
Excel, Python, MATLAB, Cost modeling software
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2d
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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
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4d
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Principal / Sr Principal Engineer Software
San Diego or El Segundo
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOERequires Top Secret clearance eligibility, 5+ years engineering experience (principal) or 8+ (sr principal), proficiency with Java 21+, Spring Boot, Apache NiFi, microservices, observability tools, and experience in enterprise integration and data flow technologies.
Spring Integration, Apache Camel, Java 21+, Prometheus, Grafana, Apache NiFi, AWS SDK for Java v2, Spring Boot, MongoDB, Elasticsearch, Angular, React, Vue.js, Spring WebSocket, WebSockets, SSE, Protobuf, JAXB, Jackson, JSON, JMS, ActiveMQ Classic, Resilience4j, Docker, Testcontainers, LocalStack, Project Reactor, Spring Boot Actuator, Micrometer, Avro
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5d
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Data Scientist, Principal
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$182k-$273k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
8+ YOEAdvanced experience in applied AI/ML and software development, strong Python engineering, hands-on with deep learning and LLM frameworks, experience building production AI applications and leading ML design.
Python, PyTorch, TensorFlow, LangChain, LangGraph, SQL, Spark, Azure, Google Cloud, AWS
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2mo
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Principal Network Engineer
Los Angeles, California, United States
$155k-$185k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
8+ YOE8+ years in networking architecture/design; enterprise networks; data centers; cloud; security; leadership.
BGP, OSPF, EIGRP, MPLS, TCP/IP, QoS, PfR, PoE, NTP, DHCP, CDP, SNMP, VTP, VLANs, VDC, Datacenter Zones, Spanning Tree, VRF, Cabling
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6d
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PMC: Principal Analytic Engineer
Los Angeles, California, United States
$150k-$170k/yr HybridFull Time
Penske Media Corporation
Penske Media Corporation: Operates a portfolio of global media and entertainment brands.
6+ YOE6+ years in analytics/data engineering, strong SQL, experience with Snowflake or BigQuery, dbt, data modeling, data quality/validation, BI support (Looker), familiarity with GA4/Parse.ly and ad tech; cloud experience (AWS/GCP).
SQL, Snowflake, BigQuery, dbt, Google Analytics 4, Parse.ly, Google Ad Manager, Looker, AWS, GCP
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2mo
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Principal Systems Engineer — AI Data Center Power
El Segundo or San Jose or California
$150k-$238k/yr HybridFull Time
Infineon Technologies
Infineon TechnologiesFrankfurt Stock Exchange: IFX: Designs and manufactures semiconductors for power and IoT systems.
10+ YOEPhD in Electrical Engineering (Power Electronics), 10+ years in the semiconductor industry with high-volume power product launches; expertise in DC/DC topologies, IBCs, hot-swap controllers, GaN/SiC, HVDC/VPD, schematic/PCB design, system bring-up, and customer-facing technical engagement.
GaN, SiC, HVDC, VPD, Open Compute Project (OCP), IBCs, Hot-swap controller, PCB design
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3mo
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Principal Service Engineer IS, Digital Experience, Virtual
Portland or Seattle or Los Angeles or Vancouver or Redmond or Renton or Spokane or Olympia or Anchorage or Anaheim or Irvine or Missoula or Eureka or Santa Rosa or Sonoma or Portland
RemoteFull Time
Providence
Providence: Provides comprehensive healthcare services through hospitals, clinics, and health plans.
8+ YOEBachelor’s in Computer Engineering/CS/Math/Engineering or equivalent; 8+ years; automation experience; Nexthink or DEX platform experience; strong problem solving and data-driven decision making.
Nexthink, Windows Intune, Microsoft Configuration Manager, SCCM, Jamf, Git, GitHub, PowerShell, Bash, Intune, MacOS management, Jamf Pro
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3d
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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
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1w
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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.
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2mo
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Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
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