C++ developer
Core
Design and develop backend systems for international payment gateway integrations and migrate legacy switching platforms to modern cloud environments.
Role type
Senior backend C++ engineer (payments)
Builds
Payment gateway integrations, switching systems, and backend services for Visa, Mastercard, Amex, and UPI.
Domain
Fintech / Payments / Cloud Infrastructure
Deliverable
production ML models | product features
Required skills
C++, Linux (RHEL), AWS Cloud, PostgreSQL, PCI-DSS compliance, backend system design, performance optimization
Preferred skills
IBM MQ middleware, Base24-eps, Korn Shell Script
Responsibilities
Analyze project requirements and contribute to functional and technical designs; Develop backend systems for international payment gateway integrations; Support migration and implementation of Base24-eps on Linux RHEL or Cloud platforms; Collaborate with cross-functional teams to deliver robust solutions; Work with vendors, payment schemes, and banks; Develop solutions complying with PCI-DSS and payment security standards; Optimize performance and reliability of switching systems and backend services