HiringCafe
Join our community

41 principal data engineer jobs at 17 companies in Lancaster, CA

PromotedHiringCafe
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
Save
Mark Applied
Hide
AWS Principal Data Engineer
Valencia or Santa Clara or Arden Hills
$107k-$203k/yr HybridFull Time, Temporary
Boston Scientific
Boston ScientificNYSE: BSX: Manufacturer of interventional medical devices and technologies.
13+ YOEBachelor's in CS or related, 13+ years data engineering with 6+ years building AWS cloud-native data platforms; expertise with AWS data services, Snowflake, Python, Terraform, Spark/Flink, and governance automation.
S3, Glue, Athena, Lambda, MSK, Kinesis, DynamoDB, RDS, Redshift, EMR, Step Functions, DMS, ECS, Lake Formation, DataZone, Snowflake, Python, Terraform, Bash, Spark, Flink, Apache Iceberg, Alation, Atlan, DataHub, Informatica, Databricks, CI/CD
Job PostingView all
1mo
Save
Mark Applied
Hide
AWS Principal Data Engineer
Arden Hills or Valencia or Santa Clara
$107k-$203k/yr HybridFull Time, Contract
Boston Scientific
Boston ScientificNYSE: BSX: Developer and manufacturer of innovative medical devices and therapies.
13+ YOEBachelor's degree required; 13+ years data engineering experience including 6+ years designing cloud-native AWS data platforms and 4+ years building scalable data platform solutions. Expertise with AWS data services, Snowflake, Python, Terraform, Bash, Spark/Flink, and governance automation.
S3, Glue, Athena, Lambda, MSK, Kinesis, DynamoDB, RDS, Redshift, EMR, Step Functions, DMS, ECS, Lake Formation, DataZone, Snowflake, Apache Iceberg, Python, Terraform, Bash, Spark, Flink, Alation, Atlan, DataHub, Informatica, Databricks
Job PostingView all
1mo
Save
Mark Applied
Hide
Principal Data and Agentic Engineer
Lake Buena Vista or Burbank
$163k-$230k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
10+ YOE10+ years in technology roles (data engineering/software/architecture); experience with GenAI, multi-agent systems, RAG, knowledge graphs; strong SQL and Python skills; GitLab/GitHub, Docker/Kubernetes, CI/CD and API integration experience.
GenAI, LLMs, GitLab, GitHub, Docker, Kubernetes, SQL, Python, Model Context Protocol (MCP)
Job PostingView all
1mo
Save
Mark Applied
Hide
AWS Principal Data Engineer (Valencia, CA, US, 91355)
Valencia or Santa Clara or Arden Hills
$107k-$203k/yr HybridFull Time, Contract
Boston Scientific
Boston ScientificNYSE: BSX: Developing and manufacturing innovative medical devices for less-invasive treatments.
13+ YOEBachelor's degree required; 13+ years data engineering experience with 6+ years building cloud-native AWS data platforms and 4+ years building scalable data platform solutions. Expertise in AWS data services, Snowflake, Python, Terraform, Spark/Flink, and governance automation.
S3, Glue, Athena, Lambda, MSK, Kinesis, DynamoDB, RDS, Redshift, EMR, Step Functions, DMS, ECS, Lake Formation, DataZone, Snowflake, Python, Terraform, Bash, Spark, Flink, Apache Iceberg, Alation, Atlan, DataHub, Informatica, Databricks, CI/CD, IAM
Job PostingView all
2w
Save
Mark Applied
Hide
Principal / Sr Principal Flight Test Engineer
Edwards AFB, California, United States
$104k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEBS in STEM + 5 yrs (or MS +3 yrs) experience for Principal; BS +8 yrs (or MS +6 yrs) for Sr Principal, active US Secret clearance, SAP eligibility, willingness for overtime/odd shifts, strong test planning and data analysis skills.
Matlab, Python, Jira, Confluence, Windows, Linux, ARINC-429, MILSTD-1553
Job PostingView all
2w
Save
Mark Applied
Hide
Principal/Sr Principal Flight Test Engineer - ECS
Edwards Air Force Base, California, United States
$104k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOERequires U.S. security clearance (Secret), flight test experience, STEM degree (BS or MS) with 5+ years (Principal) or 8+ years (Sr Principal), proficiency with Microsoft Office and Integrated Analysis & Data System (IADS), and ability to author test plans and perform data analysis.
Microsoft Office, Integrated Analysis & Data System (IADS)
Job PostingView all
1w
Save
Mark Applied
Hide
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
Job PostingView all
2mo
Save
Mark Applied
Hide
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
Job PostingView all
1w
Save
Mark Applied
Hide
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
Job PostingView all
6d
Save
Mark Applied
Hide
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
Job PostingView all
3d
Save
Mark Applied
Hide
DreamWorks Technology - Principal Engineer, AI
Glendale, California, United States
$190k-$230k/yr RemoteFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
10+ YOEBachelor's in CS/Engineering,10+ years building production systems (2+ years on AI/ML),experience deploying enterprise AI/data software,LLM integration expertise,excellent communication and studio collaboration skills.
Python, TypeScript, React, LangGraph, Spring AI, MCP, USD, Autodesk Flow Production Tracking, Jira
Job PostingView all
2mo
Save
Mark Applied
Hide
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
Job PostingView all
3mo
Save
Mark Applied
Hide
Forward Deployed Principal Engineer
Atlanta or Columbus or Dallas or Los Angeles or New York City or Philadelphia or Richardson or Seattle
$235k-$255k/yr OnsiteFull Time
CBRE
CBRENYSE: CBRE: Provides global commercial real estate services and investment management.
10+ YOE10+ years in software or data engineering, 3+ years embedded/forward-deployed experience, track record shipping production software, product partnership experience, AI/ML and data platform expertise.
React, TypeScript, Python, Node.js, AWS, Azure, GCP, SQL, Snowflake, Databricks, GraphQL, RESTful, CI/CD
Job PostingView all
3mo
Save
Mark Applied
Hide
Machine Learning Engineer (Staff & Principal)
San Francisco or Los Angeles or New York City or Toronto
$239k-$417k/yr HybridFull Time
Tubi
TubiNASDAQ: FOXA: Free ad-supported streaming service for movies and television.
8+ YOE8+ years in production ML; MSc/PhD in CS/ML/Stats/Math; DL for recommendations (TensorFlow/PyTorch); end-to-end ML pipelines; strong statistics; systems understanding.
TensorFlow, PyTorch, Machine Learning pipelines, data extraction, model training, feature development, testing, deployment
Job PostingView all
2w
Save
Mark Applied
Hide
Principal Forward Deployed Engineer
Culver City, California, United States
$195k-$245k/yr HybridFull Time
Sony Pictures Entertainment
Sony Pictures EntertainmentNYSE: SONY: Develops, produces, and distributes films and television programming worldwide.
8+ YOE8+ years full-stack production engineering; proficiency across backend, data pipelines, web UIs, cloud (AWS/Azure/GCP), containers, infra-as-code; hands-on LLM/production-AI experience and AI-assisted development tooling; Bachelor's or equivalent experience.
AI Development Life Cycle (AI-DLC), Claude Code, Cursor, GitHub Copilot, Windsurf, Amazon Bedrock, Azure OpenAI, Anthropic, OpenAI APIs, Moveworks, Agentic Foundation, AWS, Azure, GCP
Job PostingView all
3mo
Save
Mark Applied
Hide
Principal Enterprise Ontology Architect / Engineer
Los Angeles, California, United States
$225k-$260k/yr HybridFull Time
TCW
TCW: Global asset management firm providing investment and advisory services.
Bachelor’s degree in Computer Science, Data Science, Information Systems; deep expertise in ontologies, knowledge graphs, and semantic modeling; hands-on experience with FIBO and financial domain modeling; experience with Snowflake, Azure SQL, and Microsoft Fabric; able to lead ontology lifecycle and agentic systems; strong stakeholder collaboratio...
Snowflake, Azure SQL, Microsoft Fabric, Fabric IQ, Neo4j, AWS Neptune, SPARQL, OWL, RDF, SHACL
Job PostingView all
3mo
Save
Mark Applied
Hide
Staff Software Engineer - Fullstack
Los Angeles or Adrian
HybridFull Time
Observable Space
Observable Space: Developing integrated hardware and software for persistent space observation.
8+ YOE8+ years in software engineering; 2–3 years in staff/principal/lead roles; strong in Java/Kotlin/C++/C#; data modeling with RDBMS/ETL; TDD; experience in distributed systems and reactive frontend; ability to lead and influence engineering standards.
Java, Kotlin, C++, C#, TypeScript, React, SQL, ETL, Kotlin (backend), JVM
Job PostingView all
1mo
Save
Mark Applied
Hide
Information Technology - Principal Platform Engineer, Enterprise AI Enablement
Vancouver or Seattle or Toronto or New York City or Los Angeles
OnsiteFull Time
Aritzia
AritziaToronto Stock Exchange: ATZ: Designs and sells everyday luxury women's clothing and accessories.
Deep enterprise AI and platform architecture experience, LLMOps/MLOps, AI guardrails and observability, vector DBs and data orchestration, vendor evaluation, and cross-functional leadership for enterprise AI enablement.
Azure AI Studio, AWS Bedrock, Google Cloud Vertex AI, LLMOps, MLOps, RAG
Job PostingView all
2mo
Save
Mark Applied
Hide
Principal Space RF Communications Architect
Seattle or Kent or Denver or Los Angeles or Reston
$170k-$237k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
12+ YOE12+ years RF systems/space communications experience; TT&C, crosslink, and data link design; active TS clearance; strong technical communication.
Job PostingView all
3d
Save
Mark Applied
Hide
Principal, Solutions Architect
United States or San Francisco or Los Angeles or New York City or Remote
$170k-$206k/yr RemoteFull Time
Scout Motors
Scout Motors: Designs and manufactures all-electric rugged SUVs and trucks.
15+ YOE15+ years cloud platform engineering experience, bachelor’s degree in CS/IT, deep cloud and DevOps expertise, CI/CD and IaC experience, containerization (Docker,Kubernetes), big data familiarity, strong communication and leadership.
AWS, Azure, Nutanix, Terraform, AWS CloudFormation, Azure Resource Manager, CI/CD, Docker, Kubernetes
Job PostingView all

Explore Jobs

Expand Your Job Search