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55 principal data engineer jobs at 38 companies in Fairfield, CA

3mo
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Principal Data Engineer
San Francisco, California, United States
$207k-$276k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
15+ YOE15+ years in software, FinTech, leading cross-functional teams; expert in data engineering, SDLC, cloud, and architectures; hands-on with Java, microservices, big data, and CI/CD.
Java, Spring, Microservices, Kafka, Oracle, SQL, JavaScript, Python, Hadoop/S3, Spark, TensorFlow, PyTorch, CI/CD, Git, Jenkins, Terraform, AWS, GCP, Azure, Jira, Confluence
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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
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22h
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Principal Data Engineer
San Francisco or Seattle
$197k-$314k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
7+ YOE7+ years data engineering experience; expertise in distributed systems, lakehouse architectures, real-time pipelines; proficiency in Python/Scala/Java and SQL; strong systems architecture and leadership skills.
Airflow, Dagster, Python, Scala, Java, SQL, Docker, Git, CI/CD, IaC
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2w
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Principal Data Engineer, People Data
Bellevue or Chicago or San Francisco or Washington
$197k-$271k/yr HybridFull Time
Okta
OktaNASDAQ: OKTA: Provide secure identity management and authentication for enterprises.
10+ YOE10+ years data engineering experience; expert SQL, ETL/ELT, MPP databases, AWS services; HR/People data experience; experience with batch and realtime pipelines, lakehouse architectures, and data quality frameworks.
SQL, Airflow, dbt, Snowflake, Redshift, Amazon S3, AWS Lambda, EMR, ECR, EKS, Workday, Spark, Kafka, Databricks, Iceberg, Delta
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3w
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AI Principal Engineer - Clinical Data Analytics
Alameda, California, United States
$172k-$245k/yr OnsiteFull Time
Exelixis
ExelixisNASDAQ: EXEL: Discovers and commercializes innovative medicines for cancer treatment.
9+ YOEAdvanced experience in Databricks/Unity Catalog/Delta Lake, Python and SQL, data architecture and governance, MLOps/LLMOps, cloud (AWS) SaaS infra, BI tooling, and 9+ years of related experience (Master's) or 11+ (Bachelor's).
Databricks, Unity Catalog, Delta Lake, Python, SQP, R, Atlan, Colibra, Reltio, Spotfire, Tableau, Power BI, SE, EC2, Lambda, Glue, Redshift
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2mo
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Principal Software Engineer, Data
Cambridge or San Francisco
$204k-$348k/yr HybridFull Time
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
8+ YOE8-15 years of backend-focused engineering; full stack experience; AWS, Kubernetes; API design; data pipelines; Python; collaboration with scientists and engineers.
React, TypeScript, Nx, Tailwind, FastAPI, SQL/NoSQL, Python, Pydantic, SQLAlchemy, SQLModel, Django, Airflow, Prefect, Temporal, Dagster, pandas, numpy, scipy, jax, pytorch, AWS, Kubernetes, Terraform, CloudFormation, GitHub Actions
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1mo
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Principal Engineer, Data Center Deployment Ops
San Francisco, California, United States
$184k-$231k/yr RemoteFull Time
DigitalOcean
DigitalOceanNew York Stock Exchange: DOCN: Simplifies cloud infrastructure for developers, startups, and SMBs.
10+ YOE10+ years in data center architecture or infrastructure engineering with deep MEP, cooling, and power expertise; experience leading PoCs, site selection, and mentoring engineering teams.
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2w
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Principal Scientist - Data Pipeline Engineer
San Jose or Seattle or San Francisco
$206k-$388k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
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
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4d
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Principal Data Architect
Pleasanton, California, United States
$114k-$228k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
8+ YOE8+ years in data architecture/engineering, 5+ years building enterprise cloud data platforms; deep Databricks, AWS, Azure, SQL and Python experience; data governance, security, and healthcare data knowledge preferred.
Databricks, Delta Lake, Unity Catalog, Databricks Workflows, Databricks SQL, Spark, PySpark, AWS, S3, Glue, IAM, Redshift, Lambda, Kinesis, Lake Formation, Microsoft Azure, Azure Data Lake Storage (ADLS), Azure Data Factory, Synapse, Azure Key Vault, Microsoft Purview, SQL, Python, Kafka, Spark Structured Streaming, EMR/EHR, FHIR, HL7, MLOps
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1w
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Principal Data Scientist
Oakland, California, United States
$163k-$277k/yr HybridFull Time
PG&E
PG&ENYSE: PCG: Provides natural gas and electric service in California.
8+ YOE8+ years data science/AI engineering experience (2 years with doctorate), bachelor’s in quantitative field or equivalent, deep Python and cloud AI experience, agentic AI and MLOps expertise, strong communication and leadership.
Python, AWS Bedrock, AWS AgentCore, LangGraph, LangChain, CrewAI, APIs, CI/CD, vector databases
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2mo
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Principal Quality Engineer
Alameda, California, United States
$150k-$195k/yr OnsiteFull Time
Penumbra
PenumbraNYSE: PEN: Designs and manufactures medical devices for vascular conditions.
7+ YOEBachelor's degree in Engineering; 7+ years in Quality/Manufacturing Engineering in medical devices; Lean/Six Sigma experience; strong data analytics and cross-functional leadership.
statistical analysis, DOE, Six Sigma, Quality Management System (QMS), FDA QSR, ISO 13485
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3mo
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Principal Model Optimization Engineer
San Mateo, California, United States
$295k-$345k/yr HybridFull Time
Roblox
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
6+ YOE6+ years in system design; GPU profiling; CUDA/Triton/TensorRT; ML model optimization for LLMs; Bachelor's in CS/CE/Data Science; collaboration skills.
CUDA, Triton, TensorRT
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3w
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Principal Engineer
Concord or San Francisco
$191k-$305k/yr OnsiteFull Time
Wells Fargo
Wells FargoNYSE: WFC: Global provider of banking, investment, and mortgage financial services.
7+ YOE7+ years engineering experience with cloud-native platforms, system and data architecture, streaming systems, automation tools, and enterprise security; strong communication and advisory skills.
Kubernetes, OpenShift, AVI, F5, Global Traffic Manager, Akamai, Kafka, Flink, Ansible, Harness CD, GitHub Actions, Playwright, ApigeeX
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4d
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Principal Data Architect
Pleasanton, California, United States
$114k-$228k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
8+ YOEBachelor's degree required; 8+ years in data/solution architecture; 5+ years designing enterprise cloud data platforms; deep Databricks, AWS, Azure, SQL and Python experience; governance and healthcare data experience preferred.
Databricks, Delta Lake, Unity Catalog, Databricks Workflows, Databricks SQL, Spark, PySpark, Amazon S3, AWS Glue, AWS IAM, Amazon Redshift, AWS Lambda, Amazon Kinesis, AWS Lake Formation, Azure Data Lake Storage (ADLS), Azure Data Factory, Azure Synapse, Azure Key Vault, Microsoft Purview, SQL, Python, Kafka, Spark Structured Streaming
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3w
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Principal Data Innovation Specialist (RWD)
Basel or San Francisco
OnsiteFull Time
Roche
RocheSIX Swiss Exchange: ROG: Develops and manufactures pharmaceutical medicines and diagnostic solutions.
6+ YOEMaster's or PhD in Computer Science/Engineering/Data Science,6+ years in data engineering/data science/healthcare innovation,experience with AI,multi-agent architectures,knowledge graphs,data governance and compliance.
Lean Startup, Design Thinking, APIs
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2mo
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Principal Engineer, AI and Data Platform Engineering (R4941)
San Francisco, California, United States
$320k-$490k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
Experience building and operating ML infrastructure at scale; compute strategy; data platforms; edge deployment.
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1mo
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Principal Analytics Engineer
Pleasanton or Atlanta
$184k-$276k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
7+ YOE7+ years in analytics/data engineering with strong SQL, cloud data warehouse (Snowflake/BigQuery/Redshift), dbt expertise, GitHub/CI/CD experience, Python proficiency, and coaching/architectural skills; bachelor’s required.
SQL, Snowflake, BigQuery, Redshift, dbt, GitHub, CI/CD, Python, Salesforce
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2w
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Principal Research Software Engineer
San Francisco or United States
RemotePart Time
UCSF Health
UCSF Health: Academic medical center providing advanced patient care and research.
10+ YOE10+ years experience leading technical strategy for research software and data platforms; expert Python and SQL; experience with AI, data architecture, secure/regulated health data, and multi-institutional collaborations.
Python, SQL, PostgreSQL, MySQL, Parquet, DuckDB, Linux, Git, CI/CD
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1w
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Principal Software Engineer - Enterprise Customer
Atlanta or San Francisco
$197k-$295k/yr HybridFull Time
OneTrust
OneTrust: Software platform for data privacy, security, and compliance governance.
12+ YOE12+ years engineering experience with 3+ years customer-facing; strong experience in distributed data systems, cloud platforms, scripting (Python/Java/C#), troubleshooting production incidents, and clear customer communication.
Cosmos DB, BigQuery, Snowflake, Databricks, Cassandra, MongoDB, Spark, Flink, Kafka, Azure, AWS, GCP, Python, Java, C#
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2mo
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Senior Principal Software Engineer, AI Onboarding
San Francisco, California, United States
$260k-$275k/yr HybridFull Time
Saviynt
Saviynt: Provides AI-powered identity governance and cloud security platforms.
15+ YOE15+ years software engineering experience; Java, Spring, REST, microservices; AI tools familiarity; cloud, security, and containerization; strong data structures and patterns; CI/CD, databases; agile, mentoring.
Java, Spring Framework, REST, Microservices, AWS, Azure, Google Cloud, Docker, Kubernetes, SQL, ElasticSearch, Redis, CI/CD, Kafka, Git, GitHub, GitLab, Maven, Ant, IntelliJ, Eclipse, JUnit, Langchain, ADK, Copilot, Cursor
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