46 principal data engineer jobs at 32 companies in Cotati, CA
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Principal Data Engineer
San Francisco, California, United States
$207k-$276k/yr HybridFull Time
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
2w
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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
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
1w
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Principal Data Engineer
San Francisco or Seattle
$197k-$314k/yr HybridFull Time
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
3w
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Principal Data Engineer, People Data
Bellevue or Chicago or San Francisco or Washington
$197k-$271k/yr HybridFull Time
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
1mo
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AI Principal Engineer - Clinical Data Analytics
Alameda, California, United States
$172k-$245k/yr OnsiteFull Time
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
2mo
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Principal Software Engineer, Data
Cambridge or San Francisco
$204k-$348k/yr HybridFull Time
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
1mo
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Principal Engineer, Data Center Deployment Ops
San Francisco, California, United States
$184k-$231k/yr RemoteFull Time
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.
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
5d
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Distinguished Principal Engineer - AI Science
San Francisco, California, United States
$225k-$250k/yr OnsiteFull Time
10+ YOE10+ years data science/ML experience, 3+ years technical lead, expert in ML theory and optimization, strong coding in Python/Scala/Java/R and SQL, quantitative degree (BS/MS/PhD).
Python, Scala, Java, R, SQL
2w
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Principal Data Scientist
Oakland, California, United States
$163k-$277k/yr HybridFull Time
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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Principal Quality Engineer
Alameda, California, United States
$150k-$195k/yr OnsiteFull Time
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
1mo
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Principal Data Innovation Specialist (RWD)
Basel or San Francisco
OnsiteFull Time
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
3d
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Principal Data Innovation Specialist (RWD)
South San Francisco, California, United States
$141k-$262k/yr OnsiteFull Time
6+ YOEMaster’s or PhD in computer science, engineering, data science, or related field; 6+ years in data engineering, data science, or healthcare innovation; expertise in AI-driven analytics, multi-agent architectures, and data platforms.
AI, APIs, HIPAA, GDPR
2mo
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Principal Engineer, AI and Data Platform Engineering (R4941)
San Francisco, California, United States
$320k-$490k/yr OnsiteFull Time
Experience building and operating ML infrastructure at scale; compute strategy; data platforms; edge deployment.
5d
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Distinguished Principal Engineer - AI Science
San Francisco, California, United States
$225k-$250k/yr OnsiteFull Time
10+ YOE10+ years in data science or machine learning, 3+ years technical leadership, expert ML and optimization skills, Python/Scala/Java/R and SQL, and a quantitative bachelor's, master's, or doctoral degree.
Natural Language Processing (NLP), Causal-ML, Deep Learning, Reinforcement Learning, Generative AI, LLMs, Python, Scala, Java, R, SQL, LinkedIn Learning Pro
2w
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Principal Software Engineer
San Francisco, California, United States
HybridFull Time
12+ YOE12+ years building data architecture for large-scale production systems with relational DBs, distributed systems, Python, observability, schema evolution, and strong judgment on data modeling.
AWS, Postgres, Python, React, TypeScript
3w
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Principal Research Software Engineer
San Francisco or United States
RemotePart Time
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
1w
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Principal Software Engineer - Enterprise Customer
Atlanta or San Francisco
$197k-$295k/yr HybridFull Time
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#
3mo
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Senior Principal Software Engineer, AI Onboarding
San Francisco, California, United States
$260k-$275k/yr HybridFull Time
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
1mo
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Sr. Principal Software Engineer (Prisma SASE)
San Francisco or Santa Clara or San Jose
$170k-$277k/yr OnsiteFull Time
10+ YOEBS (CS) +12 yrs or MS +10 yrs in system software; experience with data plane/control plane, C and DPDK; strong system design, networking, and debugging skills.
C, DPDK, Python, Go, Linux
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