CareerPlan

AI Engineer 5 (MLX, Agentic AI, Gen AI platform Services)

San Jose, CA, USFull-time$230k2026-10-16 → 2026-11-10
Visa sponsorship offered

Core

Design, develop, test, deploy, and support AI software components including foundation model training, LLM inference, agentic workflows, and multi-model orchestration for banking applications.

Role type

Senior IC AI Engineer (MLX, Agentic AI, Gen AI platform)

Builds

Proprietary AI systems and platforms that empower Capital One teams to enhance products with AI.

Domain

Financial Services / Generative AI / Large Language Models

Deliverable

production ML models

Required skills

Foundation model training, LLM inference, agentic workflows, multi-model orchestration, model optimization, cost-performance governance, Python, Go, CUDA, PyTorch, VectorDBs

Preferred skills

Leading development of AI systems with tradeoff decisions, deploying scalable AI on cloud platforms, building agentic AI systems, architecting heterogeneous AI systems, ethical AI deployment standards, dynamic inference strategies, model compression, right-sizing models

Technologies

AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, CUDA, MLX

Responsibilities

Partner with cross-functional teams to deliver AI-powered products; Design and optimize multi-agent workflows and similarity search; Invent foundation model optimization techniques; Lead cost-performance governance reviews; Mentor Principal and Manager-level AI engineers

Seniority

Senior, hands-on IC