115 principal data engineer jobs at 51 companies in Aromas, CA
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Principal Engineer, Identity Data Security and Trust
Menlo Park, California, United States
$264k-$380k/yr OnsiteFull Time
12+ YOE12+ years software engineering; 5+ years as principal/architect; security, DLP, cloud infra.
Java, Go, C++, AWS, GCP, Azure, TLS, HTTP, DNS
4h
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Principal Data Engineer - CoreAI
Redmond or Mountain View
$143k-$275k/yr HybridFull Time
4+ YOEMaster's and 4+ years or bachelor's and 6+ years in data engineering, software development, analytics, data science, or modeling; security screening required.
Azure, Azure Data Lake, Spark, Synapse, SQL, Azure Data Explorer, PySpark
1w
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Principal Data Automation Engineer/ Data Scientist, Supply Chain
Santa Clara, California, United States
$115k-$235k/yr OnsiteFull Time
7+ YOE7+ years in data engineering/analytics/AI with expertise in SQL and Python, building data pipelines, automation, ML models, and dashboards for supply chain operations.
SQL, Python, Oracle Analytics Cloud, Tableau, Power BI, Oracle Fusion Cloud Applications
1mo
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Principal Engineer, Data & Compute
London or Sunnyvale
$370k-$418k/yr HybridFull Time
10+ YOE10+ years building large-scale distributed systems with 4+ years on GPU cloud infrastructure; experience with GPU training/inference, petabyte-scale data architecture, system design, and technical leadership.
Ray, Kubernetes, Airflow, Flyte
1mo
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Principal Engineer, Data & Compute
Sunnyvale or London
$370k-$418k/yr HybridFull Time
10+ YOE10+ years building large-scale distributed systems (4+ years on GPU infrastructure), experience with GPU training/inference clusters, petabyte-scale data architecture, strong technical leadership and mentorship; advanced degree or equivalent experience.
Ray, Kubernetes, Airflow, Flyte, Microsoft Excel
1mo
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Principal Engineer, Cloud Data Infrastructure
San Jose or Austin
$218k-$324k/yr HybridFull Time
10+ YOE10+ years relevant experience and a Bachelor’s degree (or equivalent); deep expertise in databases, data pipelines, messaging, caching, performance and resilience engineering; experience with real-time analytics and AI/ML infrastructure; strong technical leadership and mentoring.
2mo
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Principal Business Intelligence Engineer
Santa Clara, California, United States
$142k-$196k/yr HybridFull Time
9+ YOE9+ years in enterprise data/BI engineering; 8+ years with Oracle EBS, data warehousing, Snowflake; strong SQL/ETL/ELT; dbt, CI/CD; leadership in analytics.
Snowflake, dbt, SQL, PL/SQL, T-SQL, Python, Airflow, Azure Data Factory, Power BI, Tableau, EBS, Oracle ERP
2w
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Principal Data & AI Engineer, Reporting and Insights
San Jose, California, United States
$249k-$349k/yr OnsiteFull Time
10+ YOE10+ years data/analytics experience; strong Python and SQL; 3+ years building LLM/AI applications; experience with enterprise AI platforms, data architecture, and executive reporting.
Python, SQL, LangChain, LlamaIndex, Azure OpenAI, AWS Bedrock, Google Vertex AI, Spark, Flink, Iceberg, Snowflake, Databricks, Delta Lake, Tableau, Looker
1mo
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Principal Software Engineer – GT Data
Santa Clara, California, United States
$272k-$431k/yr OnsiteFull Time
15+ YOEBachelor's degree or equivalent, 15+ years engineering experience, strong debugging of cross-functional sensor/data/ML systems, sensor systems and data pipeline expertise, and ability to manage cross-time-zone technical communication.
3w
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Principal Scientist - Data Pipeline Engineer
San Jose or Seattle or San Francisco
$206k-$388k/yr OnsiteFull Time
10+ YOE10+ years in data engineering/ML infrastructure, distributed systems expertise, Python and a systems language, experience with Ray or Spark, GPU inference optimization, large-scale databases and data curation for model training.
Ray, Spark, Python, C++, Rust, Go, Java
3mo
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Principal Engineer - CFD/Thermal
San Jose, California, United States
$176k-$254k/yr OnsiteFull Time
8+ YOEMS or PhD in Mechanical/Aerospace engineering; 8+ years CFD in thermal management for electronics/data centers; proficient in ANSYS Icepak/Fluent/Flotherm; onsite in San Jose, CA; strong communication and multi-project skills.
ANSYS Icepak, ANSYS Fluent, Flotherm
2mo
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Principal Security Data Engineer, Infrastructure Security Engineering - DGX Cloud
Santa Clara or California or United States
$272k-$431k/yr OnsiteFull Time
15+ YOE15+ years building and operating production data pipelines/lakes at scale; production-grade coding (Python, Go, Scala, SQL); data modeling, distributed systems, and security-minded data handling; Bachelor's or equivalent experience.
Python, Go, Scala, SQL, OCSF, ECS, DCGM, Redfish, BMC, InfiniBand, SIEM, DGX Cloud, LLM
1w
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Principal Data Engineering Lead - Services Special Project
Cupertino, California, United States
OnsiteFull Time
Lead design and operation of large-scale real-time data platforms processing multimodal data, drive data processing systems, and coordinate cross-organizational partners.
1w
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Principal Engineer, Data Center Sustainability
Sunnyvale, California, United States
$307k-$427k/yr OnsiteFull Time
15+ YOEPhD or equivalent,15+ years systems engineering or computer architecture experience; leadership of large cross-functional programs; expertise in power management, hardware-software co-design, distributed systems, and grid/renewables/carbon accounting.
CPU, GPU, TPU, Vertex AI, Machine Learning (ML)
2mo
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Principal Product Engineer
Santa Clara, California, United States
$137k-$205k/yr OnsiteFull Time
10+ YOE10+ years in product engineering; NPI, cost/quality improvements; cross-functional collaboration; experience with ATE and SLT; data analytics and presentation skills.
Advantest 93K, Teradyne, JMP, SiliconDash, SLT, Product analytics
1mo
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Principal Industrial Engineer
Sunnyvale, California, United States
$104k-$155k/yr OnsiteFull Time
3+ YOEBachelor's +5 yrs or Master's +3 yrs in industrial engineering/manufacturing/data analysis; U.S. citizenship; experience with Tableau, time studies, capacity modeling, SPC, Cp/Cpk, Visio; strong data analytics and communication skills.
Tableau, Visio, SAP S/4 HANA Cloud, MRP, Manufacturing Execution System (MES), Microsoft Excel, SQL, Python, VBA
4w
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Principal Engineer – Next-Gen Data Center Connectivity
Santa Clara, California, United States
$160k-$180k/yr OnsiteFull Time
8+ YOE8+ years product development experience, Bachelor's in Mechanical or Electrical/Electronic Engineering, proven connector and cable assembly design experience, strong analytical and communication skills.
PCI-SIG, Open Compute Project (OCP), JEDEC, SFF
1mo
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Principal IT Software Engineer
Santa Clara, California, United States
$167k-$271k/yr OnsiteFull Time
5+ YOE5+ years data engineering experience; strong SQL, ETL, cloud (GCP) and BI skills; ability to design scalable data pipelines; experience with Spark/Airflow; demonstrated use of AI/GenAI in data workflows.
SQL, Apache Spark, Apache Airflow, GCP, Dataflow, DataProc, BigQuery, Cloud Composer, Kafka, Python, Scala, Tableau
3w
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Senior Principal, Design Engineering
San Jose, California, United States
$211k-$330k/yr OnsiteFull Time
10+ YOE10+ years software engineering with 5+ years hands-on LLM/NLP/ML production coding; MS required (PhD preferred); expert Python and PyTorch/TensorFlow; experience with vector databases, RAG, multi-agent systems, and EDA hardware data.
Python, PyTorch, TensorFlow, ChromaDB, Milvus, Pinecone, LangChain, LlamaIndex, Glean, Gemini Enterprise, Vertex AI, Anthropic Claude, Cadence Allegro, Siemens EDA, Cadence Sigrity, Keysight ADS, PTC Creo, Simcenter Flotherm, Model Context Protocol (MCP)
1mo
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(USA) Principal, Data Scientist - Applied AI
Bentonville or Sunnyvale
$110k-$220k/yr OnsiteFull Time
3+ YOEExperience building and deploying production AI/LLM systems, strong software engineering in Python, evaluation methods, data engineering and SQL knowledge; options for degree+experience or extensive experience (see degree requirements).
Python, Apache Spark, Scala, R, SQL, scikit-learn, TensorFlow, PyTorch
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