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
Originally posted on Himalayas