179 rag engineer jobs at 113 companies in Fairfield, CA

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
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.
Python, PyTorch, Elasticsearch, LLMs
3w
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Staff AI Engineer
Miami or New York or San Francisco or Mexico City or United States
RemoteFull Time
Félix Pago
Félix Pago: Remittance platform for money transfers via WhatsApp messaging.
8+ YOE8+ years software engineering experience with infrastructure and systems development; 2+ years building production LLM/AI applications; strong Python, system architecture, containerization (Docker/Kubernetes), CI/CD, observability, RAG and agentic systems experience.
Python, Docker, Kubernetes, CI/CD, LLM APIs, LLMOps, RAG, vector databases, Open CLAW, Hermes, WhatsApp
3mo
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Generative AI Applications Engineer (Agents & RAG)
Fairfield or Arlington
$103k-$203k/yr RemoteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
3+ YOEHands-on GenAI development, platform integration, risk and cost management, SRE collaboration, with production deployment experience.
AWS Bedrock, Azure OpenAI, Google Vertex AI, Document AI, NVIDIA AI Foundations, OpenAI
1d
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Senior Applied AI Engineer (Agentic Systems)
San Francisco, California, United States
$185k-$210k/yr HybridFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
7+ YOE7+ years software/ML engineering experience, expertise in multi-agent LLM systems, RAG and retrieval architectures, stateful workflow engines, production evaluation and safety frameworks, and US work authorization.
Temporal, Prefect, LLM, RAG, Vision Language Models (VLMs), OCR
1mo
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AI Tooling Engineer
San Francisco or Seattle or Los Angeles or New York City or United Kingdom or Ireland or Poland or Germany or Australia or North America or Europe
$200k-$260k/yr RemoteFull Time
Whatnot
Whatnot: Social marketplace for buying and selling via live streams
4+ YOE4+ years industry experience, 1+ years applied AI/LLM product experience; strong fluency with prompt engineering, RAG, MCP, agents, evals; systems-integration experience with APIs/webhooks; strong communication and mentorship skills.
Anthropic, OpenAI, Google, APIs, webhooks, LLM, RAG, MCP, evals
1mo
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Senior Forward Deployed Engineer (FDE)
San Francisco or Atherton or Palo Alto or Cupertino or Santa Clara
OnsiteFull Time
Voltai
Voltai: Building AI world models and agents for semiconductor design.
5+ YOERequires 5+ years backend/full-stack/infrastructure engineering, experience with Docker and cloud (AWS, Azure, GCP), strong systems design and debugging, familiarity with agent development and RAG, and willingness to travel locally.
Docker, AWS, Azure, GCP, OpenShift, RAG
2mo
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Software Engineer
San Francisco, California, United States
$130k-$180k/yr OnsiteFull Time
Coverwatch
Coverwatch: AI-native commercial insurance brokerage for modern businesses.
2+ YOE2+ years building production software with backend system design, workflow orchestration (Temporal), agentic LLM applications (langchain, pydantic-ai, agno), RAG/search pipelines, and proficiency with Nextjs/React/Typescript and Python/FastAPI/Pydantic.
Temporal, langchain, pydantic-ai, agno, RAG, Claude Code, Cursor, Codex, MCP, Nextjs, React, Typescript, Python, FastAPI, Pydantic
1mo
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Machine Learning Engineer
San Francisco or Seattle
$158k-$266k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
5+ YOE5+ years in machine learning or software engineering; distributed systems; ML lifecycle; LLMs and RAG; Python; PyTorch; scalable AI pipelines.
Python, PyTorch, LLM frameworks
1mo
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Machine Learning Engineer
San Francisco or Seattle
$158k-$266k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provider of e-signature and intelligent agreement management software.
5+ YOE5+ years ML or software engineering experience, expertise in distributed systems, ML lifecycle, LLMs and RAG, production model deployment, Python and PyTorch experience.
Python, PyTorch
1mo
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Forward Deployed Engineer III, Generative AI, Google Cloud
San Francisco or Atlanta or Boulder or Cambridge or Chicago or Addison or Detroit or Irvine or Kirkland or Los Angeles or Miami or Mountain View or New York or Portland or Reston or San Diego or Seattle or Sunnyvale or Washington D.C.
$174k-$252k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOE5 years software development; AI systems on cloud; production-grade AI solutions; customer engagement; data pipelines with vector DB/RAG
Python, LangGraph, CrewAI, ADK, RAG, Vector Databases, LLM Metrics, Vertex AI, MCP servers
1mo
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Forward Deployed Engineer
San Francisco, California, United States
FieldFull Time
Eon
Eon: Cloud backup and recovery solutions for enterprise infrastructure.
8+ YOE8+ years across data/software/solutions engineering; deep data engineering, semantic layers and generative AI experience; strong ownership, presentation, and client-facing skills.
lakehouse, open table formats, Iceberg, LLM, RAG, text-to-SQL
1w
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Senior AI Engineer
Oakland, California, United States
$150k-$170k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years building production-grade generative AI/LLM systems, multi-agent orchestration with LangGraph, RAG, Python backend development, and AI governance for enterprise deployments.
LangGraph, Python
1mo
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Security Principal Engineer
San Francisco, California, United States
$135k-$198k/yr RemoteFull Time
Levi Strauss & Co.
Levi Strauss & Co.NYSE: LEVI: Designs and sells denim jeans and casual lifestyle apparel.
10+ YOE10+ years software engineering experience, expert Python, cloud-native distributed systems, agentic AI and LLM orchestration, security operations and SIEM familiarity, IaC and CI/CD experience, platform architecture and governance skills.
Python, Semantic Kernel, LangChain, ADK, RAG, LLM, KQL, SPL, YARA-L, MITRE ATT&CK, SIEM, CI/CD, Microsoft Key Vault
2w
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Staff Software Engineer - AI/ML
New York City or San Francisco
$192k-$260k/yr OnsiteFull Time
Databricks
Databricks: A unified platform for data analytics and artificial intelligence.
10+ YOE10+ years engineering experience building and shipping ML/LLM products; hands-on in Python and modern ML frameworks (e.g., PyTorch); experience with personalization, model evaluation/monitoring, RAG, fine-tuning, and translating customer problems into product solutions.
Python, PyTorch, Apache Spark, Delta Lake, MLflow
2w
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AI Engineer - Forward Deployed
San Francisco or New York or Boston or United States
$200k-$350k/yr FieldFull Time
Edison Scientific
Edison Scientific: Developing autonomous AI agents for scientific research and discovery.
2+ YOE2+ years professional software engineering; strong Python and/or TypeScript/JavaScript; experience deploying LLM/agentic AI systems, RAG pipelines, prompt engineering, and production integrations; 20-40% travel; degree in CS/related or equivalent experience.
Python, TypeScript, JavaScript, LLM, RAG
2w
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Staff AI Enablement Engineer
San Francisco, California, United States
$250k-$315k/yr HybridFull Time
Trustly
Trustly: Provides account-to-account payment and open banking infrastructure.
8+ YOE8+ years software engineering experience with 3+ years on AI/ML or LLM infrastructure; hands-on experience with LLMs, RAG, fine-tuning, prompt engineering, function calling, and agentic workflows; strong engineering fundamentals and production experience.
LLMs, RAG
2w
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Staff Machine Learning Engineer - AI Cloud
Seattle or San Francisco or New York City
$198k-$330k/yr OnsiteFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
8+ YOE8+ years software engineering experience with 5+ years focused on ML; deep expertise in LLMs, transformers, fine-tuning, RLHF, RAG; hands-on with PyTorch and JAX; experience shipping ML systems to production and building evaluation/experimentation infrastructure.
PyTorch, JAX
1mo
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Senior AI Engineer, Agent Harness
San Francisco, California, United States
$167k-$226k/yr HybridFull Time
Drata
Drata: Automated security and compliance platform for businesses.
5+ YOE5+ years software engineering; 2+ years ML/AI; Python; vector stores; RAG; LLMs; production AI; cross-functional teamwork.
Python, TypeScript, Pinecone, Chroma, FAISS, LLM, RAG
1mo
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Software Engineer I, General
New York City or San Francisco or London
$100k-$120k/yr HybridFull Time
Instalily
Instalily: Building autonomous AI agents for complex enterprise workflows.
0+ YOE0–1 years software engineering experience, strong fluency in a backend language (Python or TypeScript), experience with LLMs/RAG/agents, Bachelor's in CS or related preferred, strong communication and problem-solving skills.
Python, TypeScript, LLMs, RAG, AWS, GCP, Azure, CI/CD, Electronic Medical Records (EMR)
2w
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Machine Learning Engineer, Marketplace
San Francisco or New York City or London
$130k-$500k/yr OnsiteFull Time
Mercor
Mercor: Connecting expert human intelligence with frontier AI model development.
Experience shipping ML systems; expertise in ranking, recommendation, search, or matching; comfortable across applied ML stack (data, features, training, inference); strong engineering fundamentals and product impact focus.
Python, Go, embeddings, fine-tuning, RAG, Kafka, Postgres, Redis, Elasticsearch, Kubernetes, Terraform
2w
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Principal AI Workflow Engineer
Rancho Cordova, California, United States
$196k-$314k/yr OnsiteFull Time
Solidigm
Solidigm: Develops and manufactures NAND flash memory and solid-state drives.
10+ YOE10+ years software/embedded engineering with C/C++ for embedded systems; hands-on LLM and agentic AI experience; AI-assisted tooling and CI/CD integration; firmware validation expertise; strong technical communication.
C/C++, RTOS, CI/CD, IDE, hardware-in-the-loop (HIL), MLOps, vector databases, LLM gateways, RAG, LLMs, SWE-bench, EDA