123 llm engineer jobs at 73 companies in Arizona

2w
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Sr AI Engineer I
Phoenix or New York City
$123k-$215k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services offering payment and travel products.
6+ YOERequires 6+ years of software engineering experience, production LLM or applied ML experience, strong backend, API, data pipeline, cloud, agentic AI, and product engineering skills.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka, LLM, RAG
1mo
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Principal AI Engineer
Tucson, Arizona, United States
$179k-$226k/yr OnsiteFull Time
NSF NOIRLab
NSF NOIRLab: NSF-funded nonprofit-operated astronomy laboratory providing ground-based observatories, data products, and services to the astronomical community.
15+ YOE15+ years of AI/software engineering experience; experience designing and deploying production-scale AI, LLM, RAG, and agent systems; strong cloud-native and infrastructure background; leadership and communication skills.
LLMs, Retrieval-Augmented Generation (RAG), AI agents, HPC
1mo
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Staff Engineer - Agentic AI
Phoenix, Arizona, United States
RemoteFull Time
Republic Services
Republic ServicesNYSE: RSG: Environmental services providing recycling and waste solutions.
7+ YOE7+ years building and scaling enterprise software with recent hands-on GenAI/LLM experience; deep knowledge of transformer models, prompt/context engineering, RAG, agentic patterns, cloud deployment, observability, and AI safety/governance.
LangChain, LangGraph, Semantic Kernel, LangSmith, LangFuse, AWS Bedrock, GCP AI, kore.ai, Git, pgvector, Elastic Search, Splunk, CloudWatch, MCP, A2A
1mo
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Principal AI Engineer
Tucson, Arizona, United States
$179k-$226k/yr OnsiteFull Time
NSF NOIRLab
NSF NOIRLab: NSF-funded nonprofit-operated astronomy laboratory providing ground-based observatories, data products, and services to the astronomical community.
15+ YOE15+ years in AI/software engineering with experience designing, building, and deploying production-scale AI/ML systems, LLM/RAG/agent experience, cloud-native and HPC familiarity, and strong leadership and communication skills.
large language models (LLMs), Retrieval-Augmented Generation (RAG), AI agents, generative AI, machine learning, HPC, foundation models
13h
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Forward Deployed Engineer, AI Solutions (Night Shift)
Bengaluru or Scottsdale
HybridFull Time
Nextiva
Nextiva: Privately held customer-experience platform providing business phone, contact-center, messaging, and AI services to organizations.
1+ YOEBachelor’s degree in a relevant technical field, 1+ year of AI implementation, customer success engineering, or technical support experience, strong LLM and prompt engineering skills, and basic Python and API knowledge.
GPT-4o, Gemini, Claude, Llama, Python, APIs, SaaS, CRM, VoIP, RAG
1mo
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Staff Engineer, Revenue Cycle
Denver or Dallas or Salt Lake City or Atlanta or Miami or Seattle or Boston or Portland or Austin or Durham or Tampa or Scottsdale
$165k-$180k/yr RemoteFull Time
SonderMind
SonderMind: Providing accessible, insurance-backed, and personalized mental health care.
8+ YOE8+ years building web services or full-stack applications; strong hands-on experience with Ruby/Rails, TypeScript/Node, Python, APIs, PostgreSQL, and MongoDB; mentoring and technical leadership experience; familiarity with LLM/AI toolchains preferred.
Ruby/Rails, TypeScript/Node, Python, MongoDB, PostgreSQL, RESTful, gRPC, Gemini, ChatGPT, Claude, GitHub Copilot, Langchain, Langgraph, LLMs
5d
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Principal Sales Engineer
Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Illinois or Indiana or Kansas or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or Mississippi or North Carolina or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Virginia or Vermont or Washington or Wisconsin
$200k-$210k/yr RemoteFull Time
IDC
IDC: Private U.S. market intelligence and advisory providing technology research, data, consulting, and events to technology decision-makers.
8+ YOERequires 8+ years in SaaS sales engineering or pre-sales, leadership or player-coach experience, enterprise deal expertise, and technical knowledge of APIs, integrations, security, and AI/LLM platforms.
APIs, MCP, AI, LLM, Claude, Gemini, MCP connectors
2w
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Staff Software Engineer, Gustie Assist
Denver or New York City or San Francisco or San Jose or Scottsdale
$179k-$245k/yr HybridFull Time
Gusto
Gusto: Gusto is a payroll, benefits, and human-resources software platform serving small and medium-sized businesses.
8+ YOE8+ years of software engineering experience, production LLM or agentic systems, full-stack development, scalable project ownership, safety judgment, and mentoring ability.
LLM, GraphQL, Ruby on Rails, JavaScript, React, MCP
1mo
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Applied AI Engineer
California or Georgia or Texas or Arizona or Florida or Santa Clara
$152k-$288k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Computing platform for AI and accelerated graphics.
5+ YOE5+ years building ML/AI systems or data-intensive services,2+ years applied AI owning LLM/agent workflows,strong Python and one static language,experience with silicon validation and lab debug tools.
Python, C, C++, C#, Java, Scala, oscilloscopes, multimeters, logic analyzers, PyTorch, TensorFlow, NeMo Agent Toolkit, LangChain, Semantic Kernel, AutoGen, CrewAI, n8n
1mo
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Applied AI Engineer
California or Arizona or Florida or Santa Clara
$152k-$288k/yr RemoteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Computing platform for AI and accelerated graphics.
5+ YOE5+ years building/deploying ML/AI systems, 2+ years applied AI owning LLM/agent workflows, strong Python and static language proficiency, EE and silicon experience, lab debug skills, excellent communication.
Python, C, C++, C#, Java, Scala, PyTorch, TensorFlow, NeMo Agent Toolkit, LangChain, Semantic Kernel, AutoGen, CrewAI, n8n, oscilloscope, multimeter, logic analyzer
1d
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Senior AI Engineer
United States or Alabama or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Nebraska or Nevada or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or West Virginia
RemoteFull Time
Incredible Health
Incredible Health: AI-powered healthcare career marketplace connecting nurses and clinicians with permanent roles at hospitals and health systems.
6+ YOE6+ years of software engineering experience, including 2+ recent years delivering ML- and LLM-powered features to production. Requires strong Python, ML evaluation, LLM, SQL, and full-stack engineering skills.
Anthropic, Claude, ElevenLabs, Python, FastAPI, Celery, Rails, React, ElasticSearch, Snowflake, dbt, Hex, Claude Code, SQL
3w
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Software Engineer
Tempe or United States
RemoteFull Time
DriveTime
DriveTime: Largest privately owned used car retailer and financing.
3+ YOE3+ years in software, web, or application development; bachelor's degree or equivalent experience; backend, API, frontend, cloud, unit testing, and LLM integration experience.
Spring Boot, FastAPI, Gin, Fiber, C#, .NET, RESTful, Microsoft .NET Web API, MassTransit, Async API, Angular, React, Vue, HTML, CSS, JavaScript, TypeScript, Azure, AWS, GCP, OpenAI, Semantic Kernel, LangChain, Foundry, LLM, APIs
3w
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Senior Digital Verification Engineer
Chandler, Arizona, United States
OnsiteFull Time
NXP Semiconductors
NXP SemiconductorsNASDAQ: NXPI: Global manufacturer of high-performance mixed-signal semiconductor solutions.
3+ YOEBSEE with 8+ years, MSEE with 5+ years, or PhD with 3+ years in semiconductor industry; expertise in Verilog, SystemVerilog, UVM/OVM, verification methodologies, protocols, and automation scripting.
SystemVerilog, Universal Verification Methodology (UVM), OVM, Verilog, SystemVerilog Assertions (SVA), UPF, CPF, AMBA, I²C, SPI, UART, CAN, LIN, DDR, PCIe, Python, Perl, UNIX, Linux, HAPS, Palladium, Zebu, AI, LLM
1mo
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Senior AI / Data Science Engineer
Phoenix or Hillsboro or Chandler
$137k-$269k/yr HybridFull Time
Intel
IntelNASDAQ: INTC: Design and manufacture of semiconductors and computing technology.
6+ YOEBachelor's in a STEM field,6+ years in data science/AI,5+ years semiconductor experience preferred,strong Python and SQL skills,experience with LLMs/Generative AI,ability to lead cross-functional technical projects.
Python, SQL, Large Language Model (LLM), Retrieval Augmented Generation (RAG), Agentic AI, APIs, microservices
2mo
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Software Engineer
Scottsdale or Phoenix
HybridFull Time
GitKraken
GitKraken: Developer-experience platform providing Git tools for software development teams.
Frontend-focused engineer with strong TypeScript and React skills, experience integrating LLMs/AI (OpenAI, Anthropic), prompt engineering and agentic workflows, solid CS fundamentals, API design, and collaboration on high-quality production code.
TypeScript, React, OpenAI, Anthropic, LLM APIs
1mo
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Associate Director, AI Software Security Engineer
McKinney or Tewksbury or Tucson
$157k-$299k/yr OnsiteFull Time
Collins Aerospace
Collins Aerospace: Aerospace and defense systems manufacturer and service provider for airlines, aircraft operators and governments.
12+ YOEU.S. citizen with ability to obtain/maintain TS/SCI clearance, STEM degree, ~12+ years experience deploying AI/LLMs, secure MLOps/DevSecOps, cloud (AWS/Azure/GCP), Python, ML frameworks, and leadership experience.
Amazon Web Services (AWS), Azure, Google Cloud Platform (GCP), Python, Large Language Models (LLMs)
2w
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Engineer Software
Phoenix, Arizona, United States
$64k-$108k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
6+ YOEExperience building enterprise AI applications with LLMs, agentic systems, RAG, prompt engineering, orchestration frameworks, APIs, and scalable production AI services; strong system design and communication skills.
OpenAI, Anthropic, Gemini, LangGraph, LangChain, LlamaIndex, Semantic Kernel, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), API, vector databases
1mo
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AI Engineer
Tempe or Burbank
$140k-$180k/yr HybridFull Time
Entertainment Partners
Entertainment Partners: Entertainment production finance, payroll, casting, and management technology provider serving film, television, and commercial productions.
6+ YOEBachelor's degree,6+ years software engineering with 3+ years ML/AI production experience; expert Python and PyTorch; experience with LLMs, RAG, MLOps, Docker/Kubernetes, experiment tracking, and SQL/NoSQL.
Python, PyTorch, torchvision, torchaudio, torch.nn, torch.optim, TorchScript, ONNX, Hugging Face Transformers, Datasets, PEFT, LoRA, QLoRA, pgvector, Pinecone, Weaviate, LangChain, LangGraph, Model Context Protocol (MCP), MLflow, Weights & Biases, Comet, Docker, Kubernetes, GitHub Actions, Azure DevOps, OpenAI, Anthropic, vLLM, Ollama, TensorFlow, JAX, OpenCV, Triton Inference Server, TorchServe, Ray Serve, Kubeflow, KFServing, SQL, NoSQL, CUDA
2mo
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GTM Engineer
United States or Arizona or California or Colorado or District of Columbia or Florida or Georgia or Illinois or Indiana or Kansas or Massachusetts or Maryland or Michigan or Minnesota or Missouri or North Carolina or New Jersey or New Mexico or Nevada or New York or Oklahoma or Oregon or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or Pennsylvania
$120k-$130k/yr RemoteFull Time
HopSkipDrive
HopSkipDrive: Private supplemental student transportation and routing-software serving school districts, government agencies, and families.
5+ YOE5+ years in GTM Engineering/RevOps or Salesforce Admin in high-growth B2B SaaS; Salesforce Administrator certification or equivalent; experience with flows, validation rules, APIs, integrations, GTM toolstack, and AI/LLM tooling.
Salesforce, LLMs, Clay, n8n, Gemini, Claude, Claude Code, ZoomInfo, Outreach, Gong, Spiff, Omni, REST APIs, Zapier, Make, Workato, iPaaS, MCPs
2mo
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Distinguished Engineer, Exposure Management
Scottsdale, Arizona, United States
$175k-$335k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Diversified healthcare integrating retail, pharmacy, and insurance services.
15+ YOE15+ years technical experience with enterprise data architecture and cybersecurity; 8+ years in cybersecurity and automation; experience with exposure/vulnerability management, ML/LLM integration, automation, and executive reporting.
EASM, RBVM, BAS/AEV, CSPM, SSPM, ISPM/ITDR, CTI platforms, MITRE ATT&CK, D3FEND, XM Cyber, Wiz Security Graph, Tenable One, Microsoft Security Exposure Management, SOAR, ServiceNow, Jira, Terraform, GitOps, LLM, GenAI