Lead data platform architecture for Mastercard Foundry Research and Development in Toronto, creating reusable patterns for complex products at scale.
This Senior Principal Software Engineer role establishes technical strategy across Data Platforms, applications, interfaces, and integrations. You will guide early-stage product concepts from inception through implementation, deployment, and market validation. The position combines data product development, AI/ML, architecture decisions, and cross-functional influence across Mastercard’s business units.
Key Responsibilities: Lead architecture implementation for Foundry Research and Development Data Platforms
Create reusable patterns that scale across products
Align teams on tradeoffs, delivery risks, and platform choices
Set direction for applications, interfaces,



and integrations
Improve engineering quality through standards and technical practices
Requirements: Solid knowledge of data analytics and data product development
Focus on data quality, data privacy, and localization
Experience creating reusable architecture patterns or platforms
Expertise with Java, Spring Boot, React, Typescript, and Postgres
Strong business acumen applying technology to business problems
Use data platform architecture, reusable engineering patterns, and business judgment to shape Mastercard’s emerging commerce products.

#J-18808-Ljbffr

📌 Senior Principal Data Platform Engineer (Ontario)
🏢 Mastercard
📍 Ontario