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Principal AI Engineer

MasterCard

toronto, on, Canada Full-time July 15, 2026

Found Description

Principal AI Engineer Overview

Mastercard is seeking a Principal AI Engineer to design and deliver enterprise‑scale AI platform capabilities that help teams build, deploy, evaluate, and operate AI‑powered applications securely and reliably. This role combines deep software engineering expertise with platform engineering and cloud architecture experience. You will operate as a hands‑on technical leader responsible for designing scalable AI systems, defining platform standards, and driving implementation across application, infrastructure, and operational domains.

Responsibilities

  • Design scalable architectures for AI applications, distributed services, APIs, event‑driven workflows, and data‑intensive workloads.
  • Build production‑grade backend services, orchestration frameworks, and reusable platform components.
  • Define platform patterns, reference architectures, and implementation standards that accelerate enterprise AI adoption. ...

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