About the role
Location: Remote (U.S. overlap preferred) Type: Contract (Full-Time Preferred) Domain: Payments / Fintech / eCommerce Infrastructure
About the Project
We are leading a modernization initiative for a high-growth digital commerce platform focused on payment orchestration, gateway optimization, and API-driven architecture.
Experience with orchestration platforms such as Gr4vy, Stripe, etc. is highly desirable, but not required. Deep payments experience is mandatory.
About the Role
We are seeking a senior backend engineer to support a payment modernization initiative. You will work directly under the CTO to build and integrate payment orchestration systems and direct PSP connections.
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
Requirements
- 6+ years backend experience
- Strong in one or more:
- Node.js - Java - Python - Go
- Extensive REST API integration experience - Webhook processing experience - Payments domain experience required - Strong understanding of:
- Auth/Capture flows - Refund logic - Chargeback lifecycle - Subscription billing
Benefits
- High-Impact Architecture Project - Executive Visibility - Competitive Contract Compensation - Flexible Remote Structure - Clear Scope, Clear Timeline - Long-Term Engagement - Technical Ownership
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