OpenAI
Machine Learning Engineer, Monetization AI/ML
$381K–$555K
San Francisco · Full-time · Posted Sep 21, 2026
- Education
- Master's/PhD degree in Computer Science, Machine Learning, Data Science, or a related field.
About the job
Build, deploy, optimize, and maintain machine-learning models and production systems for OpenAI’s monetization products, bringing research into real-world applications.
What you'll do
- Design and deploy machine-learning models and AI applications.
- Build scalable data pipelines and optimize models for performance and accuracy.
- Monitor and maintain deployed models; collaborate across research, engineering, and product.
What they ask for
- Demonstrated experience in deep learning and transformer models.
- Proficiency in PyTorch or Tensorflow.
- Strong foundation in data structures, algorithms, and software engineering principles.
- Familiarity with training and fine-tuning large language models, including distillation, supervised fine-tuning, and policy optimization.
Nice to have
- Experience with search relevance, ads ranking, or LLMs.
Pay
$381K – $555K USD base salary
Tools
PyTorch, Tensorflow
AI focus
Develop and deploy machine-learning models for monetization applications, including training and fine-tuning large language models.
Model-written summary · the original posting is authoritative