Senior Backend Engineer - Payments
Core
Build and integrate payment orchestration systems and direct PSP connections for a digital commerce platform.
Role type
Senior backend engineer (payments)
Builds
Payment orchestration systems and direct PSP connections
Domain
Payments / Fintech / eCommerce Infrastructure
Deliverable
production ML models | product features
Required skills
Node.js, Java, Python, Go, REST API integration, webhook processing, payments domain expertise, Auth/Capture flows, Refund logic, Chargeback lifecycle, Subscription billing
Preferred skills
Experience with orchestration platforms (Gr4vy, Stripe)
Responsibilities
Build and maintain API integrations with multiple PSPs, Implement payment routing logic, Develop webhook handlers, Implement tokenization flows, Support subscription billing logic, Ensure resilience, observability, and clean error handling
Seniority
Senior, hands-on IC