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From the employer's careers site First seen 26 Oct 2026

Principal Associate, AI Engineer

Capital One Canada Toronto, ON Hybrid senior full-time

Salary

$148,200 to $169,100 per year

Apply on Capital One Canada

Description

We are seeking a Principal Associate, AI Engineer to join our Intelligent Foundations and Experiences (IFX) team at Capital One Canada. The successful candidate will partner with a cross-functional team to deliver AI-powered products that change how our associates work and how our customers interact with Capital One.

Responsibilities:

  • Design, develop, test, deploy, and support AI software components, including foundation model training, large language model inference, similarity search, guardrails, model evaluation, experimentation, governance, and observability.
  • Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, and more.
  • Invent and introduce state-of-the-art LLM optimization techniques to improve the performance of large-scale production AI systems.
  • Contribute to the technical vision and the long-term roadmap of foundational AI systems at Capital One.

Requirements:

  • Currently has, or is in the process of obtaining one of the following with an expectation that the required degree will be obtained on or before the scheduled start date:
  • Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 3 years of experience developing AI and ML algorithms or technologies.
  • Master's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 1 year of experience developing AI and ML algorithms or technologies.
  • At least 3 years of experience programming with Python, Go, Scala, or Java.

Preferred Qualifications:

  • 4 years of experience deploying scalable and responsible AI solutions on cloud platforms (e.g., AWS, Google Cloud, Azure, or equivalent private cloud).
  • Experience developing, delivering, and supporting AI services.
  • Experience developing AI and ML algorithms or technologies (e.g., LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang.
  • Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput, and cost.

Benefits:

  • Take ownership of your own potential: access to tools and mentorship to reach your potential and define your career trajectory.
  • Find your rhythm: a hybrid model with 3 days in the office per week.
  • Benefits built for your life: full coverage for spouses, domestic partners, and dependents, a one-time Work From Home allowance, up to $3,000 in mental health coverage, and up to $5,000 in annual tuition subsidies.

The expected annual salary range for this position is $148,200 to $169,100.

Skills

Required

Ready to apply?

You apply with the employer directly. Their original posting is here: https://capitalone.wd12.myworkdayjobs.com/en-US/Capital_One/job/Toronto-ON/Principal-Associate--AI-Engineer_R1003538-1

Apply on Capital One Canada