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 .
This role will architect and lead integration efforts involving:
• Payment gateway orchestration
• Tokenization strategy
• Direct PSP integrations
• Subscription billing logic
• Checkout modernization without disruption
Experience with orchestration platforms such as Gr4vy, Stripe, etc. is highly desirable, but not required. Deep payments architecture experience is mandatory.
What You’ll Do
• Architect and lead end-to-end payment orchestration strategy
• Design multi-PSP routing logic and failover systems
• Lead integration from gateway abstraction to direct acquirer connections
• Oversee token migration and vault strategy
• Ensure PCI-compliant design and security best practices
• Guide backend and DevOps engineers through execution
What Success Looks Like
• Clean abstraction layer across PSPs
• Reduced payment friction
• Improved authorization rates
• Modernized checkout infrastructure
Requirements
• 8+ years backend engineering experience
• 4+ years in payments infrastructure
• Strong knowledge of:
• REST APIs
• Webhooks
• Tokenization
• Recurring billing logic
• Card-not-present flows
• Experience integrating PSPs (e.g., Worldpay, Checkout.com, Adyen, Stripe, etc.)
• Experience designing high-availability systems
Ideal (Not Required)
• Gr4vy integration exposure
• Subscription/SaaS billing systems
• Gateway-to-direct processor migration projects
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