Elevate your career with Mastercard as a Principal Software Engineer in Payments Security. Define architectural strategies that foster innovative and secure payment solutions while collaborating with diverse teams. As a key player in Mastercard’s Security Solutions Organization, you will shape technical architecture and design reusable components that enhance operational capabilities.

With a strong emphasis on security, scalability, and effective prototyping, this position calls for expertise in navigating the complexities of modern payment technologies. Key Responsibilities:

- Define and assess solution architectures for SSO
- Build prototypes to validate engineering concepts
- Collaborate on technical requirements and clarify risks




- Create technical documents for stakeholders
- Ensure product delivery aligns with security standards Requirements:
- Extensive experience in production software design and support
- Solid knowledge of APIs, security, and cloud platforms
- Proven skills in product development lifecycles
- Experience with AI coding assistance tools
- Ability to communicate and influence technical direction Drive Mastercard's innovative payment solutions through your technical expertise and lead the architectural vision.

📌 Principal Engineer in Payments Security (Toronto)
🏢 Socket.dev
📍 Toronto