AI Engineer IV

Capital One Financial

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
New York, NYSan Francisco, CAMcLean, VACambridge, MASan Jose, CA
Salary
$197,300–$225,100 / yr
Posted
3 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $206k
This role $211k
$150k most similar roles pay here $266k

This role pays more than 52% of similar roles. Most pay $164,993–$246,150 — the shaded band above. At the midpoint, this role pays about $211k versus about $206k for comparable roles.

Based on 240 similar postings.

Employer

About Capital One Financial

Capital One Financial is a bank holding company specializing in credit cards, auto loans, banking, and savings products, known for its data-driven approach to consumer and commercial finance. Industry: Financial Services & Banking

Capital One Financial currently has 878 open roles on FindRole.

Listed pay typically runs $197,300–$225,100 across 872 roles with salary data.

Most-posted roles

View all roles at Capital One Financial

At a glance

TL;DR · AI Engineer IV

AI Engineer 4 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning) joins the Intelligent Foundations and Experiences team to develop and deploy proprietary AI solutions that enhance products for millions of customers. You will design, test, and support software components including foundation model training, large language model inference, multi-agent workflows, similarity search, guardrails, and model evaluation. The role involves optimizing performance metrics like latency, throughput, and cost while ensuring ethical alignment and governance. You will work with a stack featuring AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and programming languages including Python, Go, Scala, CUDA, and Java. This position addresses the technical challenge of building scalable, high-performance AI infrastructure to provide real-time, personalized experiences in the banking sector while managing complex systems at petabyte scale through advanced model optimization and inference pipelines.

What does a AI Engineer earn in New York?

Median $246150 from 66 postings across 9 companies.

See salary data

What you'll do

  • Design, develop, test, and deploy AI software components including foundation model training and LLM inference.
  • Implement agentic workflows, similarity search, guardrails, and model evaluation systems for production use.
  • Develop state-of-the-art optimization techniques to improve performance, cost, latency, and throughput of large-scale AI systems.
  • Own the end-to-end architecture for complex AI systems while ensuring maintainability, observability, and ethical alignment.
  • Define and maintain service-level objectives (SLOs) for AI reliability including uptime and model performance drift.
  • Collaborate with infrastructure teams to optimize GPU/TPU utilization and accelerate inference pipelines.
  • Lead technical reviews to ensure new AI deployments meet security, data governance, and compliance standards.
  • Mentor senior associates on scalable design, performance tuning, and translating research into production.

What we're looking for

  • Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus 4 years of experience developing AI/ML algorithms.
  • Master's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus 2 years of experience developing AI/ML algorithms.
  • At least 4 years of experience programming with Python, Go, Scala, CUDA, or Java.
  • Experience leading development of AI systems with trade-offs regarding cost, latency, throughput, and accuracy (preferred).
  • 6 years of experience deploying scalable and responsible AI solutions on cloud platforms (preferred).
  • Experience designing, developing, delivering, and supporting AI services (preferred).
  • Experience developing AI/ML algorithms like LLM inference, similarity search, and vector databases using various programming languages (preferred).
  • Experience optimizing training and inference software for hardware utilization, latency, throughput, and cost (preferred).

More like this

Similar roles

AI Engineer V

Capital One Financial

New York, NY +4 3 days ago $229,900$262,400
LLM PyTorch Huggingface Python Go CUDA VectorDBs AWS C++ Java Scala C# Multi-agent Workflows Model Optimization Similarity Search Machine Learning
6+ yrs exp

AI Engineer IV

Capital One Financial

San Jose, CA +3 3 days ago $197,300$225,100
Python Go CUDA PyTorch Huggingface AWS VectorDBs LLM Inference Distributed Systems C++ Java Scala C# Machine Learning Multi-agent Workflows Similarity Search Model Evaluation
4+ yrs exp

AI Engineer V

Capital One Financial

San Jose, CA +3 3 days ago $229,900$262,400
LLM Python PyTorch CUDA Huggingface VectorDBs AWS Go Scala C++ Java C# Agentic AI Model Optimization Multi-agent Workflows Similarity Search Machine Learning
6+ yrs exp

AI Engineer V

Capital One Financial

Cambridge, MA +3 3 days ago $229,900$262,400
LLM Python PyTorch CUDA Huggingface VectorDBs AWS Go Scala C++ Java C# Agentic AI Model Optimization Multi-agent Workflows Similarity Search Machine Learning
6+ yrs exp

AI Engineer V

Capital One Financial

San Jose, CA +3 3 days ago $229,900$262,400
LLM Python PyTorch CUDA Huggingface VectorDBs AWS Go Scala C++ Java C# Agentic AI Model Optimization Multi-agent Workflows Similarity Search Machine Learning
6+ yrs exp

AI Engineer IV

Capital One Financial

New York, NY +3 3 days ago $197,300$225,100
Python Go CUDA PyTorch Huggingface AWS VectorDBs LLM Inference Distributed Systems C++ Java Scala C# Machine Learning Multi-agent Workflows Similarity Search Model Evaluation Observability
4+ yrs exp