AI Model Training Jobs in United States

Machine Learning Infrastructure

4w agoFI

AI Training Infrastructure Engineer - Helix Team

Figure

San Jose, California, United States (On-site)$150K – $350K Yearly

MLOps

4d agoNV

Research Scientist, Generative AI for Physical AI - PhD New College Grad 2026

NVIDIA

Santa Clara, California, United States (On-site)$168K – $264.5K Yearly

3mo agoOP

Training: ML Framework Engineer

OpenAI

San Francisco, California, United States (Hybrid)$245K – $385K Yearly

ML Infrastructure

Machine Learning

7d agoPR

AI Trainer - Advanced Mathematicians US (PST)

Prolific

United States (Remote)Up to £30 Hourly

3mo agoCE

AI Models, Product Manager

Cerebras

Sunnyvale, California, United States or Remote (United States)

Product Management

AI Product Management

3mo agoOP

Researcher, Robustness & Safety Training

OpenAI

San Francisco, California, United States (On-site)$310K – $460K Yearly

AI Safety Research

RLHF

Adversarial Training

5d agoFI

Helix AI Engineer, Generative AI

Figure

San Jose, California, United States (On-site)

AI Engineer

Generative AI

7d agoPR

AI Trainer - Clinicians

Prolific

Worldwide (Remote)$130 – $130 Hourly

AI Training

Clinical Research

Clinical Reasoning

Clinical Decision-Making

5d agoFI

Helix AI Engineer, Video Pretraining

Figure

San Jose, California, United States (On-site)

AI Engineer

3mo agoOP

Researcher, Training

OpenAI

San Francisco, California, United States (Hybrid)$360K – $440K Yearly

AI Research

LLM Architectures

Deep Learning

4w agoRU

Applied Research Lead, Model Scaling

Runway

United States (Remote)$280K – $380K Yearly

Applied Research

Human-in-the-loop Systems

Machine Learning

7d agoPR

AI Trainer - Advanced Korean Fluency (FR)

Prolific

Worldwide (Remote)From $30 Hourly

AI Trainer

AI Evaluation

Korean language (advanced fluency)

AI prompt evaluation

1mo agoFI

Helix AI Engineer, Agentic Systems

Figure

San Jose, California, United States (On-site)

AI - Helix Team

Machine Learning Engineering

7d agoPR

AI Trainer - Medical Doctors (EST)

Prolific

Worldwide (Remote)$80 – $150 Hourly

AI Training

Medical Doctor

Clinical Reasoning

2mo agoNV

Senior High-Performance AI Training Engineer

NVIDIA

Santa Clara, California, United States (On-site)$184K – $356.5K Yearly

AI Engineering

Deep Learning

Neural Networks

3w agoCR

Principal Engineer, AI Model LifeCycle

Crusoe

San Francisco, California, United States (On-site)$260K – $326K Yearly

Principal Engineer

AI Infrastructure Engineer

Large Language Models (LLMs)

Generative AI

4w agoXA

Member of Technical Staff - Voice Model

xAI

Palo Alto, California, United States (On-site)$150K – $450K Yearly

AI Engineer

Spark

1mo agoNV

Senior Deep Learning Algorithm Engineer, Training Framework

NVIDIA

Santa Clara, California, United States (Hybrid)$184K – $287.5K Yearly

3w agoBA

Post-Training Research Scientist

Baseten

California, United States (Remote)$210K – $285K Yearly

AI Research