Senior Software Engineer
Mastercard • vancouver, metro vancouver regional district • Posted June 01, 2026
Position Overview
Senior Software Engineer
Role Overview
You will design and build the next-generation Decision Management Platform: the real-time system that scores and approves billions of payment transactions. The role is hands‑on. You will write code, run prototypes, and use AI coding tools every day to ship faster and at higher quality. You’ll be joining a high‑growth team that’s actively expanding to meet increasing scale and impact. You will work directly with senior engineers, architects, and product managers to deliver features that make the platform faster, more reliable, and cheaper to run.
Key Responsibilities
Build the Platform- Write production code for services, tooling, and platform features.
- Design and implement components of large distributed systems.
- Build reusable services, libraries, and integrations.
- Take prototypes from idea to working software.