Prompt Engineer Jobs in United States.

The United States is the world's largest job market, with major employment hubs spread across every region — from New York and Washington on the East Coast to Chicago, Texas, and the California coast. Hiring spans every industry, including technology, healthcare, finance, manufacturing, retail, and the public sector. Browse jobs across the United States from companies hiring nationwide.

Prompt engineers design and refine the instructions that get the best results from large language models. Browse prompt engineering jobs from companies building with AI worldwide.

Total jobs
67
positions indexed
New today
0
last 24 hours
Companies
38
actively hiring
Worldwide remote
0
from anywhere
CACI
AI Prompt Engineer
CACI
⚡ Apply early Ashburn, VA, US Onsite $53,100–$106,300
● New 👁 Seen ✓ Applied 3w ago
Uncountable Inc.
LLM Applications Engineer
Uncountable Inc.
⚡ Apply early New York, San Francisco, Munic... Hybrid $125,000–$160,000
● New 👁 Seen ✓ Applied 1mo ago
Thomson Reuters
Senior Machine Learning Engineer – NLP/LLM
Thomson Reuters
⚡ Apply early United States of America, Broo... Hybrid CA$145,000–CA$145,000
● New 👁 Seen ✓ Applied 1mo ago
CACI
AI Prompt Engineer High School Intern - Summer 2027
CACI
⚡ Apply early Ashburn, VA, US Onsite $39,400–$75,900
● New 👁 Seen ✓ Applied 1mo ago
Airbnb
Principal Machine Learning Engineer- LLM Fine-tuning and Optimization
Airbnb
⚡ Apply early United States Onsite $292,000–$365,000
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 4 (LLM Gateway, FM Hosting)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 5 (FM Hosting, LLM Inference)
Capital One
⚡ Apply early McLean, VA Onsite
● New 👁 Seen ✓ Applied 1mo ago
SN
Senior/Staff System Research Engineer – LLM Inference Optimization
Snowflake
⚡ Apply early US-WA-Bellevue Hybrid $236,000–$330,000
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 5 (AI Foundations, LLM Core and Agentic AI)
Capital One
⚡ Apply early McLean, VA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 5 ((AI Foundations, LLM Core and Agentic AI)
Capital One
⚡ Apply early New York, NY Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 4 (AI Foundations, LLM Core and Agentic AI)
Capital One
⚡ Apply early New York, NY Onsite
● New 👁 Seen ✓ Applied 1mo ago
Handshake
Senior Software Engineer, LLM Platform
Handshake
⚡ Apply early San Francisco, CA Onsite $176,000–$220,000
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 5 (AI Foundations, LLM Core and Agentic AI)
Capital One
⚡ Apply early Cambridge, MA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 4 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning)
Capital One
⚡ Apply early New York, NY Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 4 (AI Foundations, LLM Core and Agentic AI)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 4 (AI Foundations, LLM Core and Agentic AI)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 5 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning)
Capital One
⚡ Apply early New York, NY Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 5 (AI Foundations, LLM Core and Agentic AI)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Weekday AI
MLOps Engineer, LLM Systems (Serving, GPU Kernels, Profiling)
Weekday AI
⚡ Apply early United States · location restricted $187,200–$249,600
● New 👁 Seen ✓ Applied 1mo ago
Anthropic
Software Engineer, Tokens and Prompt Structures
Anthropic
⚡ Apply early San Francisco, CA | New York C... Onsite $320,000–$405,000
● New 👁 Seen ✓ Applied 1mo ago
NVIDIA
Senior Math Libraries Engineer - LLM Integration and Developer Experience
NVIDIA
⚡ Apply early US, CA, Santa Clara Onsite
● New 👁 Seen ✓ Applied 1mo ago
GEICO
Sr. Staff Engineer (Martech/AI/LLM)
GEICO
⚡ Apply early Bethesda, MD Onsite $130,000–$260,000
● New 👁 Seen ✓ Applied 1mo ago
Accenture
Rovo & AI Prompt Engineer
Accenture
⚡ Apply early Boston, 888 Boylston, Corp Onsite $94,400–$266,300
● New 👁 Seen ✓ Applied 1mo ago
Parallelwireless
Senior/Principal Local LLM & Generative AI Platform Engineer
Parallelwireless
⚡ Apply early US Hybrid
● New 👁 Seen ✓ Applied 1mo ago
Ignite IT
Jr. AI Prompt Engineer
Ignite IT
⚡ Apply early Ashburn, Virginia, United Stat... Onsite
● New 👁 Seen ✓ Applied 1mo ago

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