485 ai data engineer jobs at 304 companies in Fairfield, CA
🚀PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yrOn-SiteFull Time
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.
Austin or San Francisco or New York City or Arlington
$133k-$185k/yrHybridFull Time
BetterUp: Digital platform for professional coaching and employee mental fitness.
3+ YOE3+ years data engineering or applied AI experience; strong Python and SQL; experience with cloud warehouses (Snowflake/BigQuery/Redshift), dbt, data pipelines, model deployment, and GTM tools (Salesforce, HubSpot); Bachelor's degree or equivalent.
Alamar Biosciences: Develops high-sensitivity proteomics platforms for early disease detection.
3+ YOE3+ years in data/AI engineering; strong Python and SQL; building ETL/ELT pipelines, lakehouse workflows, and governance; experience with dbt/Airflow/Dagster, Databricks/Snowflake/BigQuery, LLM APIs, RAG, and REST APIs.
Seekeasy: AI-powered recommendation engines for creator-led content discovery.
6+ YOE6+ years experience in data/AI roles; strong Python, SQL, AWS, Git; experience with LLMs, RAG, vector search, data pipelines, analytics, and statistical problem solving.
Python, SQL, AWS, Git, large language models, retrieval augmented generation (RAG), vector search, AI agents, Model Context Protocol (MCP), LangGraph, LangChain, Elasticsearch, OpenSearch
3+ YOE3-6 years technical experience across software development, data engineering, and DevOps; production AI deployment experience; proficiency in Python; experience with data pipelines, APIs, cloud platforms, and CI/CD.
ZooxNASDAQ: AMZN: Developing autonomous robotaxis for urban ride-hailing services.
5+ YOE5+ years in engineering/data roles with 2+ years deploying GenAI/LLMs, strong Python skills, experience with LangChain/LlamaIndex/AutoGen, cloud AI services and vector databases, and production deployment experience.
Braintrust: Platform for evaluating and monitoring AI model performance.
10+ YOE10+ years in data engineering or related roles; deep SQL, data modeling, pipelines, orchestration, and production-grade code; experience across telemetry, CRM, billing, and operational systems; strong communication and AI experience.
GC AI: AI-powered legal platform for in-house legal teams.
5+ YOE5+ years data engineering experience; strong SQL and BigQuery skills; proficiency in Python; experience building ETL/ELT pipelines and working in GCP; ability to design clean, performant data models.
Supio: AI-powered data analysis platform for personal injury law firms.
4+ YOE4+ years in data engineering or data science, experience building data infrastructure, data lakes and distributed systems, strong business acumen, independent execution, communication skills, and familiarity with LLMs/AI agents.
Brex: Corporate cards and spend management software for businesses.
3+ YOE3+ years in Data Engineering or analytics; strong SQL/database skills; ETL/ELT, data warehousing (Snowflake); Airflow; Python; experience with agentic AI; good communication.
11x: Builds autonomous AI agents for sales and revenue teams.
4+ YOE4+ years software or data engineering experience; building production data systems and pipelines; proficiency with Python and TypeScript; strong backend and systems-thinking skills; comfortable with ambiguity and AI tooling.
Python, TypeScript, ClickHouse, Airbyte, Claude Code, Codex, Cursor, CRM, Customer Data Platform (CDP)
Stitch FixNASDAQ: SFIX: Provides personalized apparel styling services through algorithms and stylists.
2+ YOEBachelor's in engineering or computer science, 2+ years data engineering experience, familiarity with Spark, dbt, Fivetran, Airflow, S3; production Python and SQL; experience with AI coding agents; strong communication.
Spark, dbt, Fivetran, Airflow, S3, Claude Code, Codex, Python, SQL
Chicago or Dallas or Los Angeles or Minneapolis or New York or San Francisco or Seattle or Washington, D.C.
$200k-$250k/yrHybridFull Time
West Monroe: Business and technology consultancy specializing in digital transformation.
10+ YOE10+ years in client-facing consulting; deep data platform expertise (Databricks, GCP, Snowflake); AI data engineering and scalable data architectures; travel 30-50%; hybrid work arrangement.
Abby Care: Trains and pays family members to provide home care.
2+ YOE2+ years professional software/ML or applied AI experience, strong software engineering, experience with language models/AI APIs, backend and data pipeline skills, ability to evaluate models and work with healthcare workflows.
San Francisco or New York City or Seattle or Indianapolis
$149k-$260k/yrOnsiteFull Time
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
8+ YOESenior/lead data engineering role building scalable knowledge graph and AI platforms. Requires 8+–10+ years software/data engineering, a related technical degree, expert Python, graph/ontology engineering (Neo4j, RDF/OWL, SPARQL), cloud (AWS/GCP/Azure), distributed systems, and experience with vector search, RAG, and AI tooling.
Python, LangChain, Claude, Cursor, Windsurf, AI Agents, Model Context Protocol (MCP), Neo4j, RDF/OWL, SPARQL, TopQuadrant, Protégé, SHACL, GitHub Copilot, AWS, GCP, Azure, Kafka, vector databases, RAG, semantic-router, Salesforce Data Cloud
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
8+ YOEBachelor's degree in CS/CE/Information Systems, 8+ years in data engineering/architecture, strong Microsoft Azure experience, proficiency in Python, SQL, Spark, experience building production-grade data pipelines and modern data architectures for AI/ML.
Microsoft Azure, Microsoft Fabric, Python, SQL, Spark, Azure Databricks, Azure Data Factory, Synapse, Neo4j, Azure AI Search, CI/CD