AI Engineer 4 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning)
- Salary
- $197,300 - $225,100
- Level
- Senior
Not stated in the posting: work type, visa.
Open. First seen 2 October 2026.
About the role
AI Engineer 4 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning) 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…
What this role asks for
Particular to this role
C++ · CUDA · Hugging Face
Rare in Capital One's other 299 open postings.
Standard for data science / ML roles
LLM · Machine Learning · PyTorch
Common in data science / ML postings at any company.
In most of Capital One's ads
AWS · Python
Named in most of its open postings, whatever the role.
Compared with Capital One's other open jobs.
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