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This listing was closed on Oct 22, 2026.
Browse Open JobsAI Engineer 5 (MLX, Agentic AI, Gen AI platform Services)
Summary by AIEngineer.careers
AI Engineer 5 (MLX, Agentic AI, Gen AI platform Services) is a AI Engineer role (full-time). with Capital One. in MCLEAN, US. Compensation shown: $251K–$286K. Imported listing (source: capitalonecareers.com). Apply on the employer's site (capitalonecareers.com).
Imported listing (source: capitalonecareers.com) · Apply on capitalonecareers.com
MCLEAN · US
$251K–$286K
Full-time
STAFF
The sections below reproduce the third-party job description for reference. AIEngineer.careers does not write or control this text.
Imported job description
Sourced from capitalonecareers.com
Capital One is seeking a Staff-level AI Engineer to join the Intelligent Foundations and Experiences team in McLean/San Jose. You will design and deploy scalable AI systems, including foundation model training, LLM inference, and agentic workflows, while optimizing for cost and performance on AWS infrastructure.
Responsibilities
- Design, develop, and deploy AI software components including LLM inference, agents, and multi-agent workflows.
- Optimize foundation models for scalability, latency, and throughput using state-of-the-art techniques.
- Lead cost-performance governance reviews and mentor senior engineers.
- Integrate heterogeneous AI systems (RAG, generative, rule-based) into unified production pipelines.
Requirements
- Bachelor's or Master's degree in CS, AI, or related field with 6+ years of experience.
- Strong proficiency in Python, Go, Scala, CUDA, or Java.
- Experience with PyTorch, Hugging Face, VectorDBs, and cloud platforms (AWS/GCP/Azure).
- Deep understanding of hardware/software optimization for AI workloads.
Nice to Have
- Experience building agentic AI systems and workflows.
Capital One
McLean · US · 51987+ employees
Capital One Financial Corporation is a diversified financial-services holding company with banking and non-banking subsidiaries. It provides financial products and services to consumers, small businesses, and commercial clients through digital channels, branches, and other channels.
