Senior Software Engineer

The Purpose

As a Senior Software Engineer in the Card Payments Platform, you will deliver worldwide, scalable and resilient solutions to support card transactions across the globe. Your mission is to ensure the architectural integrity of our core card processing infrastructure, guaranteeing its extensibility and reliability for future growth.

Responsibilities

• Build ultra‑high‑volume, low‑latency transaction engines within the Cards Platform, focusing on high availability and chaos engineering.
• Collaborate with global Staff Engineers and Product Managers to align regional Latin American business needs with the global technical roadmap.
• Mentor the São Paulo engineering hub, document architectural decisions, and champion a strong development culture.
• Architect distributed, fault‑tolerant ledger systems capable of handling millions of peak daily transactions.

Qualifications

• Proven expertis...