Shape AI architecture for Mastercard Foundry Research and Development in Toronto, guiding complex products with scalable solutions and technical strategy.

As a Senior Principal Software Engineer, you will define direction for ambiguous, early-stage concepts spanning technology stacks, data platforms, and environments. The work connects research, product development, and market validation while influencing engineering, product, and technology teams. You will apply Generative AI, LLMs, and agentic patterns to create recent applications and responsible delivery practices.

Key Responsibilities

Define scalable architectures for complex early-stage product concepts

Establish AI-assisted development, evaluation, and observability practices

Set technical direction from concept through deployment and release





Design experiments and prototypes to reduce technical risks

Coach senior engineers and review critical technical designs

Requirements

Experience setting technical strategy under uncertainty

Hands-on experience building Generative AI, LLM, or agentic applications

Knowledge of AI/ML, analytics, data quality, privacy, and localization

Experience with LangGraph, OpenAI Agents SDK, or Codex SDK

Expertise with Databricks, Snowflake, AWS, or Azure

Bring AI architecture, data platform, and technical leadership expertise to Mastercard’s Toronto-based Foundry Research and Development team.

📌 Senior Principal AI Architecture Engineer (Winnipeg)
🏢 Mastercard
📍 Winnipeg