LLM Engineer jobs

Roles building with LLM APIs and frameworks — OpenAI/Anthropic, LangChain, LlamaIndex, vLLM, Hugging Face.

697 open roles · showing 151–200

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Research Engineer - RL Infrastructure
Prime Intellect · San Francisco
$350k/yr
Posted 10d agoOn-siteLangChain vLLM Tool use Eval harnesses
GenAI- Senior Software Engineer
Sopra Steria · Noida, UP, India
Posted 10d agoOn-siteSeniorLangChain RAG Pinecone Weaviate
Staff Data Scientist
ServiceNow · Tel Aviv, Israel
Posted 10d agoOn-siteStaffLangChain LlamaIndex vLLM RAG
Applied AI Engineer, Startups (Mandarin-speaking)
OpenAI · Singapore
Posted 10d agoHybridOpenAI API Python JavaScript
Full Stack Engineer 5 - Global Workforce Services - AI Automation
Capital One · Richmond, VA
$230k–262k/yr
Posted 11d agoOn-siteLangChain LlamaIndex Hugging Face RAG
Senior Manager, Data Science - AI Foundations
Capital One · New York, NY
$230k–262k/yr
Posted 11d agoOn-siteManagerLangChain Hugging Face RLHF PyTorch
Principal Data Scientist, AI Foundations
Capital One · New York, NY
$162k–185k/yr
Posted 11d agoOn-sitePrincipalLangChain Hugging Face RLHF PyTorch
Manager, Data Science - AI Foundations
Capital One · New York, NY
$197k–225k/yr
Posted 11d agoOn-siteManagerLangChain Hugging Face RLHF PyTorch
AI Engineer 5 (AI Foundations)
Capital One · San Jose, CA
$230k–262k/yr
Posted 11d agoOn-siteHugging Face Multi-agent Orchestration GPU
AI Operations Engineer
Cisco · Bangalore, India
Posted 11d agoOn-siteLangChain RAG Reranking Orchestration
AI Engineer 4
Capital One · San Francisco, CA
$197k–225k/yr
Posted 11d agoOn-siteHugging Face Multi-agent GPU PyTorch
AI Engineer 5 (MLX, Agentic AI, Gen AI platform Services)
Capital One · McLean, VA
$230k–262k/yr
Posted 11d agoOn-siteHugging Face Multi-agent Orchestration GPU
Director of AI/ML Platforms
Global Payments · ATLANTA, GEORGIA
Posted 11d agoOn-siteManagerLangChain RAG Orchestration Kubernetes
Director, Software Engineering | Enterprise AI Platforms, Infrastructure & Automation
Cisco · Bangalore, India
Posted 11d agoOn-siteManagerLlamaIndex vLLM Multi-agent Orchestration
Princ Engr-AI Science
Verizon · Bangalore, India
Posted 11d agoOn-siteLangChain LlamaIndex RAG Reranking
Machine Learning Engineer, Answers Relevance
Reddit · Remote - United States
$217k–322k/yr
Posted 11d agoRemoteHugging Face RAG Embeddings Multi-agent
Research Intern, Frontier Speculative Decoding (Winter 2027)
Together AI · San Francisco
$58–70/hour
Posted 13d agoOn-siteInternvLLM GPU TensorRT Distillation
Research Intern, Frontier Speculative Decoding (Summer 2027)
Together AI · San Francisco
$58–70/hour
Posted 13d agoOn-siteInternvLLM GPU TensorRT Distillation
Senior Machine Learning Engineer
ServiceNow · Toronto, Ontario, Canada
Posted 13d agoRemoteSeniorvLLM Triton LoRA PEFT
Senior Agents Platform Engineer (x/f/m)
Doctolib · Paris, Paris, France
Posted 13d agoOn-siteSeniorvLLM RAG Tool use Multi-agent
Senior IA Inference Engineer (x/f/m)
Doctolib · Paris, Paris, France
Posted 13d agoOn-siteSeniorvLLM Orchestration GPU Triton
Deployed Engineer (Singapore) - APAC
LangChain · Remote - Singapore
Posted 13d agoRemoteLangChain LangSmith
Applied AI Architect
Version 1 · Dublin, Ireland
Posted 13d agoHybridAnthropic API Tool use Multi-agent Orchestration
Applied AI Consultant
Version 1 · Dublin, Ireland
Posted 13d agoHybridAnthropic API Multi-agent MCP AWS
Applied AI Architect
Version 1 · Belfast, Birmingham, Edinburgh, London, Newcastle, United Kingdom
Posted 13d agoHybridAnthropic API Tool use Multi-agent Orchestration
Applied AI Consultant
Version 1 · Belfast, Birmingham, Edinburgh, London, Newcastle, United Kingdom
Posted 13d agoHybridAnthropic API Multi-agent MCP AWS
Research Engineer - Pre-training Data
Prime Intellect · San Francisco
$350k/yr
Posted 13d agoOn-siteLangChain Tool use Ray Python
Research Engineer - Data and Evaluation
Prime Intellect · San Francisco
$350k/yr
Posted 13d agoOn-siteLangChain Tool use Python Go
Research Engineer - Pre-training
Prime Intellect · San Francisco
$350k/yr
Posted 13d agoOn-siteLangChain Tool use PyTorch Python
Research Engineer - Inference
Prime Intellect · San Francisco
$350k/yr
Posted 13d agoOn-siteLangChain vLLM Tool use GPU
Research Engineer / Scientist - Reinforcement Learning
Prime Intellect · San Francisco
$350k/yr
Posted 13d agoOn-siteLangChain Tool use PyTorch Python
Frontier Agent Engineering Manager, Enterprise
Scale AI · London, UK
Posted 13d agoOn-siteManagerOpenAI API LangChain LlamaIndex Hugging Face
Senior ML Engineer (Agentic Search)
Nebius · Amsterdam, Netherlands; London, United Kingdom; Remote - Europe; Zurich, Switzerland
Posted 13d agoRemoteSeniorHugging Face Embeddings Reranking Orchestration
AI Engineer 5 (Gen AI SDK: Agentic AI, Guardrails, Evaluation)
Capital One · New York, NY
$230k–262k/yr
Posted 2w agoOn-siteHugging Face Multi-agent Orchestration GPU
Applied Researcher 4 (AI Foundations: Recommendation Systems)
Capital One · McLean, VA
$219k–250k/yr
Posted 2w agoOn-siteHugging Face Quantization RLHF PyTorch
Applied Scientist
Blee · San Francisco
$150k–275k/yr
Posted 2w agoHybridHugging Face RAG Multi-agent Orchestration
Senior Software Engineer, AI Gateway
Docker · San Francisco, CA or Seattle, WA
$161k–261k/yr
Posted 2w agoRemoteSeniorLangChain RAG Orchestration MCP
Staff Software Engineer, AI Gateway
Docker · San Francisco, CA or Seattle, WA
$170k–276k/yr
Posted 2w agoRemoteStaffLangChain RAG Orchestration MCP
Senior Staff Inference Performance Engineer
d-Matrix · Santa Clara
$175k–265k/yr
Posted 2w agoHybridStaffvLLM Orchestration GPU TensorRT
Senior Software Engineer, Applied AI
Okta · San Francisco, California
$165k–226k/yr
Posted 2w agoOn-siteSeniorLangChain pgvector Tool use Distillation
Staff Software Engineer, Applied AI
Okta · San Francisco, California
$194k–267k/yr
Posted 2w agoOn-siteStaffLangChain pgvector Tool use Distillation
Principal Software Engineer, Applied AI
Okta · San Francisco, California
$224k–308k/yr
Posted 2w agoOn-sitePrincipalLangChain pgvector Tool use Distillation
Machine Learning Engineer – Lumen Enterprise Models (SWE-focused LLMs)
Cosine · London Office
Posted 2w agoOn-sitevLLM GPU RLHF PyTorch
Senior AI Evals Engineer
Rubrik · Bangalore
Posted 2w agoOn-siteSeniorHugging Face RAG Tool use Eval harnesses
Software Engineering Architect
Salesforce · California - San Francisco
$218k–365k/yr
Posted 2w agoOn-siteLangChain RAG Orchestration MCP
GenAI-Engineer
Fractal Analytics · Bengaluru
Posted 2w agoOn-siteLangChain LlamaIndex RAG Tool use
Lead AI Platform Engineer (Python, Cloud & GenAI)
TransUnion · Hyderabad
Posted 2w agoOn-siteLeadLangChain LlamaIndex Hugging Face RAG
Artificial Intelligence / Machine Learning Engineer
FIS · US FL JAX 347
Posted 2w agoOn-siteLangChain LlamaIndex RAG Tool use
Staff Inference Engineer
Uniphore · USA - CA - Palo Alto
$175k–219k/yr
Posted 2w agoOn-siteStaffvLLM GPU Triton TensorRT
Senior Engineering Consultant-AI Science
Verizon · Chennai, India
Posted 2w agoOn-siteSeniorLangChain LlamaIndex RAG Pinecone