Explore the latest LLM engineer jobs from companies hiring across the globe. This page features curated opportunities for AI engineers specializing in large language models, prompt engineering, fine-tuning, and LLM-powered application development.
Senior AI Engineer - LLM Foundations & Guardrails
Capital One
McLean, Virginia, US
full-time•
6d ago
Senior AI/LLM Engineer: Build Production-Scale AI
Matlen Silver
Washington, District of Columbia, US
full-time•
2w ago
Senior AI Platform / LLM Infrastructure Engineer
PeopleNTech LLC
Alexandria, Virginia, US
full-time
Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
Capital One
Location not specified
full-time and part-time•
1w ago
Senior AI/LLM Engineer (Remote, Freelance
Shoutt International Ltd
Location not specified
Remote
contractor•
1w ago
Gen AI & NLP ML Engineer (LLMs/RAG) – Onsite DC
AIToolboard
Washington, District of Columbia, US
full-time•
1w ago
Production AI/ML Engineer: GenAI & LLM Solutions
Oddball
Washington, District of Columbia, US
full-time•
2w ago
Senior AI Engineer: LLM Orchestration & RAG
Leidos
Linthicum Heights, Maryland, US
full-time•
1w ago
Agentic AI Engineer - Build Multi-Cloud LLM Agents
Integral Federal, Inc.
McLean, Virginia, US
full-time•
1w ago
Senior LLM Engineer: Build & Optimize AI Infrastructure
Capital One is seeking a Sr. Distinguished AI Engineer to design and deliver AI software components for foundation model training and large language model workloads.
The role emphasizes evaluation, guardrails, experimentation, governance, and observability to support production systems. You will collaborate with engineers, researchers, PMs, and product managers to bring AI-powered products to associates and customers, and help shape the technical vision and roadmap for Capital One's foundational
Insights drawn from the latest openings on this page so you can compare employers, locations, and pay before applying.
Top Companies Hiring
Capital One2 roles
Matlen Silver1 role
PeopleNTech LLC1 role
Shoutt International Ltd1 role
AIToolboard1 role
Oddball1 role
Top Locations
Virginia, US3 roles
District of Columbia, US3 roles
Maryland, US2 roles
Remote1 role
10% of these openings can be done remotely.
Salary Range Overview
Across 10 listings, advertised pay ranges from USD 65 to USD 327k.
Typical band: USD 108k – 154k.
Figures reflect employer-disclosed salaries on current openings and may vary by location, experience, and company stage.
Employment Types
Full-Time8 roles
Full-Time And Part-Time1 role
Contractor1 role
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Here are some of the latest openings matching this category. Browse the full list above to filter by location, experience, and employment type.
#1Senior AI Engineer - LLM Foundations & Guardrails
Capital OneMcLean, Virginia, USFull-TimeUSD 286k–327k / yearPosted Aug 23, 2026
Capital One is seeking a Sr. Distinguished AI Engineer to design and deliver AI software components for foundation model training and large language model workloads. The role emphasizes evaluation, guardrails, experimentation, governance, and observability to support production systems. You will collaborate with engine…
#2Senior AI/LLM Engineer: Build Production-Scale AI
Matlen SilverWashington, District of Columbia, USFull-TimePosted Aug 14, 2026
An innovative technology firm seeks a Senior AI/LLM Engineer to develop advanced AI solutions, focusing on Large Language Models (LLMs). Candidates should have a strong background in machine learning, natural language processing, and production-level AI applications. The role involves collaboration across teams to solv…
Indent : SF_OP_204606-1-1 Role : Senior AI Platform / LLM Infrastructure Engineer Location : Charlotte, NC (Hybrid) Rate: $75/hr - $77/hr We are hiring a Senior AI Platform Engineer to build and optimize on-prem LLM inference platforms. The role focuses on high-performance model serving, GPU workloads, and scalable ML …
#4Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
Capital OneLocation not specifiedFull-Time And Part-TimePosted Aug 20, 2026
Lead AI Engineer (AI Foundations, LLM Core and Agentic AI) At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology in…
Shoutt International LtdRemoteContractorUSD 65–85 / hourPosted Aug 21, 2026
Position: Senior AI/LLM Engineer (Remote, Freelance) Shoutt International Ltd is seeking a Freelance Senior AI Developer to work remotely and lead the integration of OpenAI technologies across their site. This role requires expertise in machine learning, with responsibilities including developing AI models, managing cl…
AIToolboardWashington, District of Columbia, USFull-TimeUSD 120k–180k / yearPosted Aug 21, 2026
AIToolboard in Washington, DC is seeking a Gen AI / Machine Learning Engineer (NLP Focus) to design, develop, and deploy AI-driven NLP solutions for enterprise apps. The role emphasizes scalable ML systems, LLM fine-tuning, and production pipelines. You will collaborate with data engineers and software teams, implement…
OddballWashington, District of Columbia, USFull-TimeUSD 150k–200k / yearPosted Aug 14, 2026
Oddball seeks an Applied AI / Machine Learning Engineer to design, build, and deploy practical AI-powered solutions that solve real-world problems. This hands-on role covers experimentation through deployment, with collaboration across engineers, designers, and product teams. You will apply modern ML and GenAI techniqu…
LeidosLinthicum Heights, Maryland, USFull-TimeUSD 108k–195k / yearPosted Aug 22, 2026
Leidos is seeking a Senior AI Engineer in Linthicum Heights, MD, onsite. You will design LLM orchestration frameworks, build data pipelines and databases for RAG architectures, and deploy AI tools in secure enclaves to support vulnerability identification. You will work with leadership to implement automated testing, S…
#9Agentic AI Engineer - Build Multi-Cloud LLM Agents
Integral Federal, Inc.McLean, Virginia, USFull-TimeUSD 90k–175k / yearPosted Aug 22, 2026
Integral Federal, Inc. is seeking a curious builder to develop AI agents and LLM-powered applications across AWS, Google Cloud, and Azure. You will design, build, and deploy autonomous agents, connect tools via MCP, and ensure reliable operation in multi-cloud environments. This role emphasizes hands-on coding, problem…
#10Senior LLM Engineer: Build & Optimize AI Infrastructure
Link, LLCMaryland, USFull-TimePosted Aug 14, 2026
A leading tech firm in Columbia, MD, is seeking a Senior LLM Engineer to join their AI/ML team. The role involves designing and maintaining infrastructure for language model instances, optimizing training pipelines, and collaborating with cross-functional teams. The ideal candidate will have over 12 years of experience…
Explore the latest LLM engineer jobs from companies hiring across the globe. This page features curated opportunities for AI engineers specializing in large language models, prompt engineering, fine-tuning, and LLM-powered application development.
LLM Engineers build applications powered by large language models including GPT, Claude, Llama, Mistral, and Gemini. They design RAG (Retrieval-Augmented Generation) pipelines, implement prompt engineering strategies, fine-tune models for domain-specific tasks, and build evaluation frameworks to ensure output quality. Employers seek candidates with experience in Python, LangChain, LlamaIndex, vector databases (Pinecone, Weaviate, Chroma), and model serving infrastructure.
These roles are among the fastest-growing in tech, with demand spanning AI startups, enterprise AI teams, consulting firms, and virtually every industry adopting generative AI. Experience with model quantization, RLHF, embedding models, and responsible AI practices is increasingly valued.
Our curated listings include remote, hybrid, and onsite positions across global markets. LLM engineer roles often command premium compensation due to the high demand and specialized skill set required.
Each job posting provides detailed technical requirements, LLM ecosystem expertise needed, and application instructions to help you find the right large language model engineering role.
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