43 ai prompt engineer jobs at 31 companies in South Gate, CA
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Sr. AI Agent / Prompt Engineer
Irvine, California, United States
$132k-$205k/yrHybridFull Time
Hyundai Capital: Provides automotive financing and insurance services for vehicle 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.
Internet Brands: Operates vertical digital media properties and software service platforms.
2+ YOE2+ years working with LLMs/Generative AI, expertise in prompt engineering, tool-calling and function routing, systematic testing, strong written communication, and in-office availability five days/week.
Hyundai Capital: Provides automotive financing and leasing for Hyundai Motor Group.
8+ YOEDesign and deploy production AI agents using LLMs, build prompt systems and tool orchestration, evaluate agent behavior, integrate with enterprise systems; strong Python and agent-framework experience required.
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/yrRemoteFull Time
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.
SCAN Health Plan: Providing Medicare Advantage plans and integrated healthcare for seniors.
6+ YOEDesign and deploy enterprise AI solutions using LLMs, RAG, embeddings, prompt engineering, and agent frameworks; collaborate across data, security, and business teams; apply responsible AI practices.
Azure AI Services, Azure AI Foundry, Azure OpenAI, SharePoint, Microsoft 365, Teams, Confluence, Python, REST APIs, FastAPI, LangChain, Semantic Kernel, Databricks, Snowflake
Divergent: Develops digital manufacturing systems for complex vehicle structures.
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.
AI Engineer/ML Engineer - Senior Developers - AI Training - Long Beach, US
Long Beach, California, United States
$80/hrRemoteContract
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS/AI/Robotics or related field; production experience building/deploying/fine-tuning ML models; expertise in deep learning, LLM workflows (Prompt Engineering, RLHF, RAG); strong analytical rigor to spot hallucinations and data contamination.
PlanetArt: Provides a mobile platform for ordering personalized photo products.
Public portfolio required; build and ship AI-powered internal tools and prototypes using AI-assisted tools and modern web stacks; strong prompt engineering, UX instincts, and communication skills; bachelor's preferred.
Sr. AI/ML Engineer - Remote or Hybrid in Eden Prairie, MN or Irvine, CA
Eden Prairie or Irvine
$120k-$215k/yrHybridFull Time
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
5+ YOE5+ years engineering experience, strong Python skills, practical experience with LLMs, RAG, embeddings, vector search, prompt engineering, model APIs, data pipelines, and responsible AI practices.
True Anomaly: Develops autonomous spacecraft and software for space security missions.
5+ YOE5+ years software/cloud/DevOps experience; production development in Python/TypeScript/Java; experience with LLM APIs, prompt engineering, RAG, agent frameworks, API integrations; ability to obtain Top-Secret clearance and U.S. citizenship or equivalent status.
3+ YOERequires 3–5+ years of SQL Server DBA or C#/.NET experience, Cisco networking, Azure AI/OpenAI integration, T-SQL, prompt engineering, ML data preparation, and PowerShell or Python. Bachelor's degree preferred.
Microsoft SQL Server, Azure ExpressRoute, VPN, Cisco routers, Cisco switches, Azure AI Services, Azure OpenAI, Cognitive Search, PowerShell, Python, Access Control Lists (ACLs), C#, .NET, T-SQL, SQL Server Always On Availability Groups, Azure Data Factory, SSIS
Boston or Chicago or Los Angeles or Melville or New York City or Rochester or Washington
$107k-$193k/yrRemoteFull Time
Nixon Peabody: Full-service global law firm providing comprehensive legal solutions.
4+ YOE4-6 years training AI models and prompt engineering; Python and API proficiency; machine learning knowledge; legal industry experience preferred; strong communication and data analysis skills.
SonyNYSE: SONY: Sells consumer electronics, video games, and entertainment media.
5+ YOE5+ years experience in full-stack development with Java, Go, or Python; REST API and frontend (HTML/CSS/JavaScript/React) proficiency; hands-on experience with AI-native coding tools, prompt engineering, agent development, and participation in on-call rotations.
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Bachelor's degree in engineering, engineering drawing and specification interpretation, technical writing, manufacturing software experience, AI prompting proficiency, and ability to obtain Secret clearance.
Century City or Dallas or Denver or Houston or Los Angeles or New York City or Orange County or Palo Alto or San Francisco or Washington, D.C.
$250k-$300k/yrRemoteFull Time
Gibson Dunn: A leading law firm providing legal services with expertise in transactions and disputes.
3+ YOEJ.D., 3–5 years litigation experience, strong tech/AI and prompt engineering skills; familiarity with litigation platforms; strong communication and project experience.
Generative AI tools, AI platforms, Legal research platforms, Prompt engineering tools
Chicago or Austin or Atlanta or New York City or Wilmington or San Francisco or Los Angeles or Dallas or Boston or Washington, DC or Miami or Houston
$158k-$246k/yrHybridFull Time
McDermott Will & Schulte: Global law firm providing legal and transactional advisory services.
10+ YOE3+ Mgmt10+ years in analytics, reporting, financial systems, automation or AI; 3+ years leadership; governance and roadmap experience; working knowledge of generative AI, prompt engineering, and responsible AI; bachelor’s required, advanced credential preferred.
Kilroy RealtyNYSE: KRC: Develops and manages premium office and life science real estate.
8+ YOE3+ Mgmt8+ years in AI/data/enterprise technology with 3+ years in senior delivery; hands-on production AI application development, prompt engineering and LLM API integration, data platform fluency, executive communication, and bachelor's degree in CS/IS or related.
Microsoft Fabric, Azure AI Studio, Copilot Studio, Yardi, VTS
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
3+ YOE3+ years professional software development; strong Python skills; hands-on GenAI or conversational AI experience; familiarity with retrieval/embeddings/vector search, prompt engineering, API integration, LLMOps, and AI developer tools; Bachelor’s degree required.