CareerPlan

Principal Associate, AI Engineer

Toronto, ON, CAFull-time$148k2026-10-13 → 2026-11-10
Hybrid

Core

Design, develop, test, deploy, and support AI software components including foundation model training, LLM inference, similarity search, guardrails, and observability to deliver AI-powered products for banking operations and customer experiences.

Role type

Principal Associate, AI Engineer (LLM & Infrastructure)

Builds

Proprietary AI systems, foundation models, and scalable AI infrastructure for Capital One's banking products.

Domain

Financial Services / Applied AI & Machine Learning

Deliverable

production ML models

Required skills

Python, Go, Scala, Java, LLM optimization, foundation model training, vector databases, model evaluation, system scalability, hardware/software optimization

Preferred skills

Cloud platform deployment (AWS/GCP/Azure), AI service delivery, C++/C#/Golang, training/inference software optimization

Technologies

AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch

Responsibilities

Partner with cross-functional teams to deliver AI products; Design and deploy AI components; Invent LLM optimization techniques; Contribute to technical vision and roadmap.

Seniority

Principal, hands-on IC with strategic contribution