AI fluency with daily use of AI tools; 0-3 years analytical, technical, or business experience; structured problem solving; clear structured writing; attention to detail; team orientation.
Deep Python ML ecosystem (pandas, scikit-learn, XGBoost, PyTorch), production ML experience, recommender systems or personalization at scale, custom embeddings from raw data, full lifecycle ownership.
Deep ML expertise with LLM/VLM fine-tuning and RLHF/RLPF for ads; experience with tree models, neural nets, ranking; quant and experimentation skills; ads/marketplace insight; startup mindset; strong…
Bachelor's degree or equivalent experience; 10+ years relevant experience for Principal level; proficiency in Python or .NET; Azure cloud experience; hands-on RAG and AI agent development; SQL and…
Bachelor's degree or higher in Chemistry, Physics, Computer Science, or related field; 1-3 years production software development; ML knowledge (Reinforcement or Active Learning); Python and PyTorch…
Bachelor's degree in computer science, information systems, software engineering, data science, data analytics or related field; hands-on generative AI experience; AI fundamentals; Python…
Offutt Air Force BaseOn-site15+ yrsSalary not disclosed
US citizenship; TS/SCI eligibility; high school diploma; 15+ years relevant experience including 8+ in IT infrastructure and 3-5 in virtualization; VMware vSphere/ESXi and vRealize Aria experience…
Deep understanding of machine learning, LLMs, agentic systems, and production engineering; ability to own AI systems end-to-end and work with institutions.
Deep understanding of machine learning, LLMs, agentic systems, and platform engineering; experience with fine-tuning, model routing, and evaluation; ability to build shared capabilities for…
MS in computer science, machine learning, or related field; 3+ years hands-on ML experience; proficiency in Python and PyTorch or TensorFlow; experience with cloud ML infrastructure (AWS, Azure…
Deep hands-on experience building and operating ML infrastructure (feature stores, model serving, monitoring) in production; strong proficiency in Python, AWS, Databricks; track record solving…
Los Angeles or United StatesRemote5+ yrs$160k–190k
5+ years owning complex enterprise technical deployments; technical fluency in cloud, APIs, data pipelines; scope discipline; executive presence; comfort with ambiguity; willingness to travel as…
Strong programming in Python or TypeScript, experience building APIs and databases, experience building LLM applications or agents, full-stack ability, engineering judgment on reliability and…
PhD in computational chemistry, machine learning, structural biology, or related; 8+ years in drug discovery, ML, or platform-building; expertise in AI/ML workflows; experience with LLM-based agents…
United States or TorontoRemote12+ yrsSalary not disclosed
12+ years software engineering with technical leadership; 2+ years building LLM systems in production; expertise in agent runtime or evaluation; experience leading technical direction; healthcare…
Bachelor's degree in Computer Science, Electronics Engineering, or Computer Engineering plus 5 years progressive experience in related occupation using Python, React, LLMs, Spark, Kafka, Databricks…
8+ years in data science/ML/AI with 3+ years leading teams; production ML systems that changed business metrics; Python, SQL, Snowflake; LLM experience; ability to translate between executives and…
8+ years building production software, 4+ years building AI/LLM applications; deep software engineering foundation with Python; experience setting technical direction across teams; MLOps and model…
How many AI & AI engineer jobs in the USA are open right now?
There are 490 open AI & AI engineer jobs in the USA on Weekday as of 9 October 2026, with 142 added in the last 7 days. 2 of them were posted on Weekday by the employer and take one step to apply; they are listed first. The list updates daily.
Which companies are hiring for AI & AI engineer roles in the USA?
UnitedHealth Group, ServiceNow, Waymo, Atlassian and CLERAD have the most open AI & AI engineer roles in the USA on Weekday right now. Pick a company under "Top companies hiring" to see only its jobs.
Is Weekday free for job seekers?
Yes. Browsing and applying to jobs on Weekday is free for candidates. Companies pay Weekday to hire.
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