124 langchain jobs at 65 companies in Rancho Cucamonga, CA

3mo
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Sr Software Engineer
New York or Seattle or Glendale
$142k-$199k/yr HybridFull Time
Disney Streaming
Disney Streaming: Technology subsidiary operating direct-to-consumer streaming services for Disney, Hulu, and ESPN+ audiences.
5+ YOE5+ years backend development; AI/ML systems; AWS; Docker/Kubernetes; LangChain; prompt engineering; production ML deployments; strong communication.
AWS, Docker, Kubernetes, LangChain, LangGraph, PyTorch, TensorFlow, PySpark, Pandas, Git, CI/CD
2w
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Data Scientist, Principal - AI Product Engineering
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$161k-$242k/yr HybridFull Time
Stellarus
Stellarus: Nonprofit California health plan providing insurance coverage to individuals, families, employers, and public-program members.
10+ YOEBachelor's degree or equivalent practical experience and 10 years in data science, machine learning, AI/ML, software engineering, or advanced analytics. Requires Python, APIs, ML infrastructure, PyTorch, TensorFlow, LangChain, and LangGraph.
Python, PyTorch, TensorFlow, LangChain, LangGraph, Azure, Google Cloud, AWS, SQL, Spark, CI/CD, MLOps, LLMOps
2mo
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Customer Success Automation Engineer
Dallas or Culver City or San Francisco or Los Angeles
HybridFull Time
Altruist
Altruist: Private fintech wealth platform and self-clearing custodian providing integrated tools for independent financial advisors.
5+ YOE5+ years software engineering with production experience; strong product instincts; Python proficiency preferred; hands-on experience with LLMs, LangChain, LlamaIndex, CrewAI, OpenAI/Anthropic/Gemini; APIs/webhooks; Salesforce experience a plus.
Python, OpenAI, Anthropic, Gemini, LangChain, LlamaIndex, CrewAI, LLMs, RAG, APIs, webhooks, Salesforce, Service Cloud, Experience Cloud, Apex, Flow, Salesforce APIs
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AI Solutions Engineer
Torrance, California, United States
$122k-$168k/yr HybridFull Time
Divergent Technologies
Divergent Technologies: Private U.S. manufacturer of software-defined metal structures for aerospace, defense, and automotive customers.
3+ YOEBS in CS/AI/ML (or related) with 3+ years AI/ML engineering experience; proficiency in Python, LLMs, RAG, prompt engineering; experience with vLLM, LangChain, PyTorch, HuggingFace; enablement and cross-functional communication skills.
Python, vLLM, LangChain, PyTorch, HuggingFace, LLMs, RAG, TypeScript, CI/CD, Docker, Kubernetes
2mo
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Sr. AI Agent / Prompt Engineer
Irvine, California, United States
$132k-$205k/yr HybridFull Time
Hyundai Capital America
Hyundai Capital America: U.S. captive auto finance providing loans, leases, and dealer financing for Hyundai, Genesis, and Kia customers.
8+ YOE8+ years progressive experience (including 3+ years in applied AI or backend engineering), strong Python proficiency, experience with agent frameworks (LangChain/LangGraph), production AI agents, prompt design, and cross-functional collaboration.
Python, LangChain, LangGraph, RAG, RLHF, RLAIF
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EY-Parthenon - Strategy and Execution - Growth Platforms - AI ML Engineering - Director (New York, NY, US, 10001-8604)
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$205k-$235k/yr HybridFull Time
EY-Parthenon
EY-Parthenon: Strategy consulting brand serving CEOs, boards, private equity and governments with strategy, transactions and transformation advice.
3+ YOEBachelor's plus 5 years (or graduate degree plus ~3 years) of AI/ML engineering experience; fluency in Python and PyTorch/TensorFlow; experience with LangChain, RAG, vector DBs and production ML pipelines; strong communication and leadership skills.
LangChain, LlamaIndex, Haystack, Pinecone, Weaviate, Chroma, Python, PyTorch, TensorFlow, Microsoft Copilot
1mo
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Lead Data Scientist (Context Engineering)
Irvine or El Segundo
$154k-$193k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Electric adventure vehicle and technology manufacturer.
8+ YOE8+ years in data architecture/systems or data engineering; Bachelor's in CS/Info Systems/Data Engineering required, Master's preferred; expertise in semantic modeling, Databricks, vector DBs, LangChain/LlamaIndex, Python and SQL; MarTech/CRM integration experience.
Databricks, Unity Catalog, Delta Lake, Vector Search, LangChain, LlamaIndex, Python, SQL, Salesforce, Braze, CDP, LLMs
4mo
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Senior Associate - Business Consulting
Atlanta or Dallas or Los Angeles or Seattle or United States
$117k-$148k/yr OnsiteFull Time
Infosys Consulting
Infosys Consulting: Global management and technology consulting services firm.
5+ YOEBachelor's or equivalent, 5+ years backend/AI application development, experience integrating AI agents, LLM frameworks (LangChain, RAG), OpenTelemetry, OPA/Responsible AI, cloud basics (Azure/AWS); ability to travel up to 75%; U.S. work authorization required.
OpenAI GPT, Claude, Llama, Azure OpenAI, LangChain, CrewAI, Haystack, AutoGen, LlamaIndex, DSPy, AWS Bedrock, Microsoft Foundry, MoveWorks, MCP, OPA, Rego, OpenTelemetry, OpenAPI, JSON Schema, REST, Azure, AWS, OpenTelemetry, CI/CD
2mo
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AI Engineer
Irvine, California, United States
$140k-$160k/yr OnsiteFull Time
Acra Lending
Acra Lending: Private U.S. mortgage lender providing non-QM, business-purpose, and jumbo loans to consumers, investors, and mortgage professionals.
5+ YOE5+ years software/AI experience, 2+ years building LLM/agentic systems; strong Python, APIs, vector DBs, prompt engineering, RAG, orchestration frameworks (LangChain, LangGraph, CrewAI, AutoGen, Semantic Kernel, MCP). Experience with cloud, DevOps, and enterprise integrations in regulated finance preferred.
LangChain, LangGraph, CrewAI, AutoGen, Semantic Kernel, MCP, Python, SQL, JavaScript/TypeScript, OpenAI, Anthropic, Hugging Face, n8n, UiPath, Zapier, Make, Apache Airflow, AWS, Azure, GCP, Docker, Kubernetes, CI/CD, vector databases, Retrieval-Augmented Generation (RAG)
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Platform Engineer, AI (Levels I, II, III)
Denver or Long Beach
$120k-$235k/yr HybridFull Time
True Anomaly
True Anomaly: Delivering decisive capabilities for space superiority and security.
Software engineering experience (Python/TypeScript), familiarity with LLM APIs, REST/webhook integrations, ability to obtain Top-Secret clearance and U.S. work-authorization, strong communication and collaboration skills.
Python, TypeScript, REST APIs, webhooks, MCP, CrewAI, Pydantic AI, LangChain, AWS, Azure, GCP, Slack, Jira, Confluence, CI/CD
1mo
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Senior Machine Learning Engineer
San Francisco or Bellevue or Atlanta or Burbank
$159k-$296k/yr HybridFull Time
Warner Bros. Discovery
Warner Bros. DiscoveryNASDAQ: WBD: Global media and entertainment creating iconic content.
5+ YOE5+ years ML engineering experience, deep Python, Databricks and Snowflake proficiency, production ML deployment, ML evaluation and experimentation, strong software engineering and communication skills.
Databricks, PySpark, Delta, Workflows, DLT, Unity Catalog, Databricks Genie, Databricks Feature Store, Snowflake, Snowflake Cortex, AWS, SageMaker, S3, Lambda, MLflow, Mosaic, FreeWheel, Google Ad Manager, Cursor, GitHub Copilot, Amazon Q, MCP, LangChain, LangGraph, AutoGen, Python, SQL, Scala, XGBoost, LightGBM, Tecton, Feast
1mo
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Software Architect - AI Accelerated Engineering Lead (West)
Denver or Los Angeles or Phoenix or Portland or Sacramento or San Diego or San Francisco or Seattle or Orange County or California
$133k-$237k/yr OnsiteFull Time
Slalom
Slalom: Business and technology consulting firm.
6+ YOE6+ years building production software; experience with generative AI integration, context engineering, APIs/microservices, cloud, DevOps, and leadership/mentoring skills.
GitHub Copilot, Cursor, Claude Code, TypeScript, Node, Python, Java, React, Next, AWS, Azure, GCP, Kubernetes, CI/CD, IaC, LangChain, LlamaIndex, vector databases
2w
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AI Developer
El Segundo, California, United States
$75k-$85k/yr OnsiteFull Time
Tecolote Research, Inc.
Tecolote Research, Inc.: Provides analytical and acquisition support to government programs.
5+ YOERequires 5–7 years of software development experience and a bachelor's degree in computer science or relevant field, with Python, Angular, TypeScript, Git, AWS, CI/CD, Terraform, APIs, and AI application experience.
Python, Angular, TypeScript, Git, AWS, Terraform, Lambda, Step Functions, API Gateway, Amazon Bedrock, OpenSearch, LangChain, LangGraph, REST APIs, HTML, CSS, React, Blazor, AWS CloudWatch, CI/CD
1w
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Artificial Intelligence Software Engineer
Aurora or El Segundo
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
2+ YOEBachelor's degree in STEM, 2+ years software development, 1+ year full-stack LLM solutions, Agile, DevSecOps, REST APIs, Node.js, JavaScript, React, and ability to obtain Secret clearance.
Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser, LLM, RAG, Hugging Face, LangChain, LlamaIndex, vLLM, llama.cpp, Cursor, RESTful APIs, Node.js, JavaScript, React, Agile, DevSecOps, GitHub Actions, CI/CD, Model Context Protocol (MCP), Model-Based Systems Engineering (MBSE), Cameo, MagicDraw, SparxEA, DOORS, IBM Rhapsody, Teamwork Cloud (TWC), MATLAB, STK, ModelCenter, TeamCenter, AWS, Azure, GCP, Linux, OCSMP, ASEP, Security+
3w
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Sr. Vehicle Modelling Engineer, Applied AI Systems
Irvine or Palo Alto
$135k-$186k/yr HybridFull Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: Joint-venture automotive technology developing software-defined vehicle architecture and software for Rivian and Volkswagen Group electric vehicles.
BS/MS in engineering or equivalent; strong Python; experience building LLM applications, RAG/semantic search, and AI tooling; systems engineering and physical simulation familiarity; GitLab CI/CD experience.
Python, OpenModelica, Julia, Simulink, FMI, FMU, LangChain, LlamaIndex, LLM, GitLab, GitLab CI/CD, RequiTest, DBC, ARXML
2mo
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Technical Software Consultant
El Segundo or Los Angeles
$85k-$94k/yr HybridFull Time
Pariveda
Pariveda: Employee-owned Certified B providing strategy and technology consulting services to businesses across North America.
0.5+ YOE6+ months full-time software development experience; Bachelor's in MIS/Computer Science/Math/Engineering or equivalent; US work authorization required; strong communication, problem-solving, and learning orientation.
AWS, Azure, Google Cloud, Databricks, PySpark, CI/CD, Docker, Terraform, RAG, LLMs, Azure OpenAI, AWS Bedrock, LangChain, Python, Java, SQL, JavaScript, .NET, React, Angular
1mo
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Technical GEO/SEO Specialist - San Francisco/ Los Angeles
San Francisco or Los Angeles
$80k-$115k/yr HybridFull Time
Plaud
Plaud: AI note-taking hardware and software serving professionals with voice recording, transcription, and meeting-summary tools.
Bachelor's in science/engineering required; experience building LLM API integrations, RAG, agent frameworks or automation pipelines; familiarity with front-end fundamentals; demonstrated AI projects; SQL/Python competency.
LLM APIs, Dify, Coze, n8n, LangChain, JSON-LD, SQL, Python, HTML, CSS, JavaScript, TypeScript, Cursor, Claude Code, Replit, Vercel, Anthropic, OpenAI, Profound, Otterly, GitHub, Slack
2mo
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AI Engineering Lead
Los Angeles, California, United States
$225k-$250k/yr HybridFull Time
SKIMS
SKIMS: Solutions-oriented brand creating the next generation of underwear, loungewear and shapewear.
8+ YOE8+ years software engineering experience, strong Python skills, experience leading enterprise AI initiatives, LLM fundamentals, AWS Bedrock, Anthropic Claude, multi-agent frameworks, model evaluation, governance, and stakeholder influence.
Python, AWS Bedrock, Anthropic Claude, Claude Code, Langfuse, LangGraph, LangChain, MCP, Snowflake, Oracle
2w
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Software Engineer
Costa Mesa, California, United States
$113k-$152k/yr HybridFull Time
Siemens
SiemensXetra: SIE: Global technology specializing in industry, infrastructure, transport, and healthcare.
3+ YOERequires 3+ years of professional software development experience, backend or distributed systems experience, programming proficiency in Python, Go, or Java, and strong data structures, algorithms, and system design knowledge.
Python, Go, TypeScript, PyTorch, HuggingFace, ONNX Runtime, LangChain, AWS, Kubernetes, Redis, Postgres, S3, Terraform, GitHub Actions, Datadog, Grafana, Prometheus
3mo
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Director, Engineering
Boston or New York or Santa Monica or Washington or Silicon Valley or Los Angeles or San Francisco or Philadelphia
$225k-$300k/yr OnsiteFull Time
Goodwin Procter
Goodwin Procter: Law firm serving investors, entrepreneurs, and companies in life sciences, private equity, real estate, technology, and finance.
8+ YOE3+ MgmtLeadership of engineering teams; AI-enabled systems; ML/AI framework experience; 8+ yrs engineering, 3+ in leadership; strong communication.
LangChain, LlamaIndex, vector databases, secure API design, CI/CD, AI frameworks