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MA
Maxana

Senior Backend Engineer - Payments

LocationColombia
Work moderemote
Typecontract
Company size11+ people
First seen1w ago
Last seen1d ago
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.
Nice to have
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
More roles at Maxana
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