185 rag engineer jobs at 117 companies in Vacaville, CA

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Agent Engineer
San Francisco, California, United States
OnsiteFull Time
Variance
Variance: Autonomous AI platform for managing digital fraud and adversarial risk.
Experience shipping production systems, hands‑on LLM work (prompting, RAG, evals), strong software engineering, customer communication, and CS degree or equivalent.
LLMs, RAG
1d
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Distinguished Engineer
McLean or Richmond or New York City or San Jose or Cambridge or Plano or San Francisco
$245k-$335k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Provides credit card, banking, and auto loan services.
7+ YOEBachelor's degree; 7+ years in software engineering and solution architecture; 5+ years shipping cloud platforms; 3+ years with LLM systems, RAG, embeddings, prompt tooling, and model governance.
LLM, RAG, Java, Python, Go, JavaScript, TypeScript, Swift, BGP, Wi-Fi, SD-WAN
1d
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Distinguished Engineer
McLean or Cambridge or Richmond or Plano or San Francisco or San Jose or New York City
$245k-$335k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
7+ YOEBachelor's degree, 7+ years in software engineering and solution architecture, 5+ years shipping cloud platforms, and 3+ years with LLM systems including RAG, embeddings, prompt tooling, and model governance.
Java, Python, Go, JavaScript, TypeScript, Swift, RAG, BGP, Wi-Fi, SD-WAN
1w
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Staff Engineer - Intelligent Customer Experiences
San Francisco, California, United States
$258k-$367k/yr OnsiteFull Time
Adyen
AdyenEuronext Amsterdam: ADYEN: Unified payment platform for global business commerce.
Product-minded architect with applied AI experience (LLMs, RAG), production-grade full-stack skills, security-by-design for financial data, strong Java and TypeScript/React/Vue expertise, and experience mentoring engineers.
Java, TypeScript, React, Vue, LLMs, RAG
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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
2mo
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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
1d
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AI Engineer - FDE (Forward Deployed Engineer)
Stockholm or Amsterdam or San Francisco
RemoteFull Time
Databricks
Databricks: A unified platform for data analytics and artificial intelligence.
Build and deploy production GenAI and ML applications using RAG, multi-agent systems, fine-tuning, cloud platforms, and data science tools; graduate quantitative degree or equivalent experience required.
RAG, HuggingFace, LangChain, DSPy, pandas, scikit-learn, PyTorch, AWS, Azure, GCP, Databricks Intelligence Platform, Apache Spark, Databricks Data + AI Platform, Genie, Lakebase, Agent Bricks, Lakeflow, Lakehouse, Unity Catalog
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
2w
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Staff AI Data Platform Engineer
San Ramon or Reno
$139k-$173k/yr OnsiteFull Time
Ridgeline
Ridgeline: Cloud-native platform for investment management operations.
7+ YOE7+ years engineering experience; designing distributed systems, secure API integrations, cloud engineering (AWS), infrastructure-as-code, production Python, and familiarity with vector DBs and RAG pipelines.
Claude Code, Cursor, Snowflake, Pinecone, Weaviate, pgvector, AWS, Terraform, Python, OAuth 2.0, SSO
1mo
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AI Engineer, Search & Knowledge Systems
San Francisco, California, United States
OnsiteFull Time
Pi
Pi: Agentic AI platform for automated software vulnerability remediation.
Experience building production search, retrieval, and knowledge systems; strong software engineering in Python or TypeScript; hands-on with RAG, embeddings, vector search, rerankers, and IR concepts; security and production-readiness mindset.
Python, TypeScript, Embedding models, Rerankers, Lexical search, Semantic search, Hybrid search, Vector search, PostgreSQL, Docker
13h
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Sr. Sales Engineer
San Francisco or Los Angeles or Denver or Austin or Chicago or New York City or Seattle
$130k-$160k/yr RemoteFull Time
Invoca
Invoca: AI platform for conversation intelligence and revenue execution.
5+ YOERequires 5+ years in sales engineering, solution architecture, or forward-deployed engineering in SaaS; business acumen, technical architecture, reusable code, and customer-facing communication. Python or JavaScript/Node.js experience preferred.
Gumloop, Zapier, Workato, Python, JavaScript, Node.js, RESTful APIs, Webhooks, OAuth2, RAG, Prompt Engineering, LangChain, LlamaIndex
2mo
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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
1w
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AI SaaS Engineer
San Francisco or Seattle
$115k-$185k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provider of e-signature and intelligent agreement management software.
3+ YOEBachelor's (5+ yrs) or Master's (3+ yrs) in CS/Engineering or related field; 3+ years AI/ML or automation experience; experience with LLMs, RAG pipelines, Python/Java, Docker/Kubernetes, cloud providers; security-first mindset.
LLMs, Retrieval-Augmented Generation (RAG), Python, Java, Docker, Kubernetes, AWS, Azure, GCP
2d
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AI Engineer
Pleasanton or United States
$100k-$145k/yr RemoteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
Bachelor's degree and strong experience designing AI solutions with RAG, vector databases, semantic search, LLMs, document intelligence, scalable AI systems, and cloud-based machine learning.
Retrieval-Augmented Generation (RAG), large language models (LLMs), vector databases, Microsoft Azure, Azure AI services, Azure OpenAI, Azure Machine Learning, HIPAA, ICD
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
2mo
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Senior AI/ML Engineer
San Francisco, California, United States
OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
4+ YOE4+ years applied ML engineering in production, experience with LLMs/fine-tuning/RAG or large-scale recommender systems, strong Python and PyTorch or JAX skills, distributed training/GPU/inference serving experience, and mentoring ability.
Python, PyTorch, JAX
2d
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Agentic AI Engineer - Intelligence Engineering (San Francisco)
San Francisco or California
$102k-$125k/yr HybridFull Time
Slalom
Slalom: Provides business and technology consulting and software engineering services.
3+ YOERequires 3+ years of software engineering experience, including 1+ year in generative AI, LLM, or agentic AI systems; strong Python, cloud AI, multi-agent, RAG, API, and production deployment experience.
Amazon Web Services, Azure, Google Cloud, Strands Agents SDK, OpenAI Agents SDK, Google ADK, Lang Graph, Model Context Protocol (MCP), Python, RAGAS, DeepEval, LangSmith, AWS Bedrock, Azure AI Foundry, OpenAI Service, GCP Vertex AI, Gemini, Databricks, Claude Code, Cursor, Kiro, FastAPI, Flask, AutoGen, CrewAI, Semantic Kernel
1mo
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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
1w
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AI SaaS Engineer
San Francisco or Seattle
$115k-$185k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
3+ YOEBachelor's or Master's in CS/Engineering with relevant experience; 3+ years in AI/ML engineering, IT automation or SaaS; experience with LLMs, RAG, security/compliance, containerization, CI/CD, and cloud providers.
Python, Java, Docker, Kubernetes, AWS, Azure, GCP, LLMs, RAG