17 principal data engineer jobs at 10 companies in Wildomar, CA
1mo
Save
Mark Applied
Hide
Principal, Data Engineer
Irvine or Dallas
$155k-$195k/yr OnsiteFull Time
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
3w
Save
Mark Applied
Hide
Principal, Data Engineer
Irvine or Dallas
$155k-$195k/yr OnsiteFull Time
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
Save
Mark Applied
Hide
Principal Data Engineer, R&D
Irvine or California or United States
$121k-$171k/yr OnsiteFull Time
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
2mo
Save
Mark Applied
Hide
Sr. Principal Electronics Engineer – Data Center Architect
San Diego or Rancho Bernardo
$142k-$213k/yr OnsiteFull Time
8+ YOESenior-level electronics engineer with data center architecture experience; requires security clearance and relocation availability.
VMware ESXi, Red Hat OpenShift, Python, PowerShell, Visual Basic, .Net, Java, C, C#, Ansible, Puppet, Terraform
2mo
Save
Mark Applied
Hide
Principal Systems Engineer - Algorithms (ONSITE)
Fullerton, California, United States
$118k-$225k/yr OnsiteFull Time
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
2w
Save
Mark Applied
Hide
Principal Engineer, Agentic AI Data and Insights
Irvine or San Jose
$307k-$428k/yr OnsiteFull Time
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
4d
Save
Mark Applied
Hide
Senior Principal Engineer – Applied ML/AI Algorithms R&D for Advanced Patient Monitoring
Irvine, California, United States
$130k-$207k/yr OnsiteFull Time
4+ YOEPhD+4 or MS+7 or BS+8 in AI/ML/data science/software engineering; experience productionizing ML/LLM models, MLOps, mentoring engineers, building scalable experimentation and working in regulated healthcare environments.
MLOps, LLM, LMM, ML, DL, AI, feature store
1mo
Save
Mark Applied
Hide
Senior Principal Engineer, Environmental Sustainability
Irvine, California, United States
$139k-$196k/yr OnsiteFull Time
8+ YOEBachelor's degree and minimum 8 years leading global sustainability programs with expertise in carbon accounting, climate strategy, sustainability reporting (CDP/TCFD/ISSB), and environmental data governance; on-site presence and ~15% travel.
GHG Protocol, CDP, TCFD, ISSB, CSRD, Microsoft Office Suite
3w
Save
Mark Applied
Hide
Principal Threat & Risk Engineer
Anaheim, California, United States
HybridFull Time
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.
16h
Save
Mark Applied
Hide
Principal Signal Processing Engineer
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$206k-$284k/yr OnsiteFull Time
8+ YOERequires 8+ years on EW or radar programs, a technical degree, 2+ years in advanced signal or data processing, programming proficiency, and ability to obtain a Top Secret clearance requiring U.S. citizenship.
MATLAB, Python, C, C++, PyTorch, Ray, TensorFlow, MLflow
2mo
Save
Mark Applied
Hide
Software Engineer/Principal Software Engineer – Data Analyst
Rancho Bernardo or Palmdale or San Diego
$92k-$138k/yr OnsiteFull Time
2+ YOEBachelor’s or Master’s in STEM with relevant experience; strong SW development with Python/Java/C++/MATLAB; AI/ML, databases, containers, DevOps, CI/CD; active Top Secret clearance.
Python, Java, C++, MATLAB, SQL, Parquet, Neo4j, Elasticsearch, MongoDB, Kubernetes, Docker, OpenShift, Ansible, Bash, PowerShell, Puppet, Grafana, Elastic Stack, Jira, Confluence, Bitbucket
2mo
Save
Mark Applied
Hide
Principal Program Manager (Hyperscaler Cloud Data Center - full lifecycle program ownership)
Boise or Irvine or Santa Clara
$160k-$237k/yr HybridFull Time
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.
3w
Save
Mark Applied
Hide
Senior Hydrogeologist / Principal Hydrogeologist
Fountain Valley, California, United States
$155k-$213k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Principal Software Engineer - Lead Metrics & Tools Specialist - Onsite (CA)
Fullerton, California, United States
$118k-$225k/yr OnsiteFull Time
8+ YOEU.S. citizen able to obtain/maintain DoD Secret clearance, STEM degree (typically), 8+ years relevant experience, Jira/JQL expertise, data integration and automation, metrics/dashboard automation, strong communication.
Jira, JQL, Structures, Rich Filters, Earned Value (EV)
1w
Save
Mark Applied
Hide
Principal Product Lead (TL2)
Dayton or Woburn or Arlington or Melbourne or Carlsbad
$206k-$275k/yr OnsiteFull Time
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.
1w
Save
Mark Applied
Hide
Principal Product Lead (TL2)
Arlington or Woburn or Boston or Dayton or Melbourne or Carlsbad
$206k-$275k/yr OnsiteFull Time
10+ YOEMS+15yrs or PhD+10yrs (or equivalent) in a scientific field; experience with sensing systems, data analytics, DevOps, leading engineering teams, and working with government customers; US citizen able to obtain security clearance.
2w
Save
Mark Applied
Hide
Principal Technical Product Manager — AI Integration
Milwaukee or Irvine or Dallas or Austin
$112k-$175k/yr OnsiteFull Time
8+ YOE8+ years technical product management or architecture with 3+ years owning API platforms; engineering background; API gateway and OAuth experience; strong developer-experience and data-product skills; MCP/agent-tool familiarity preferred.
Apigee, Kong, AWS API Gateway, Mintlify, Swagger/OpenAPI, Redoc, ReadMe, Model Context Protocol (MCP), OAuth
Explore Jobs