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Senior Backend Engineer - Payments

5 months, 1 week ago
United States, Argentina, Brazil, Colombia, Costa Rica
Contract
Senior
Backend Engineer
Software Development
Go Java Node.js Python REST API
Apply Now
Your Business

Your Business

Empowering businesses one transaction at a time. More approvals, lower fees, total payment freedom.

Diversified Financial Services
View All Jobs 7

Description

  • Build and maintain API integrations with multiple payment service providers.
  • Implement payment routing logic for payment orchestration.
  • Develop webhook handlers for payment events and updates.
  • Implement tokenization flows for secure payment handling.
  • Support subscription billing logic and related workflows.
  • Ensure resilience, observability, and clean error handling across payment services.
  • Work directly under the CTO on modernization of the payment infrastructure.

Requirements

  • 6+ years of backend engineering experience.
  • Strong experience in one or more of the following: Node.js, Java, Python, or Go.
  • Extensive experience integrating with REST APIs.
  • Experience processing webhooks.
  • Payments domain experience is required.
  • Strong understanding of auth/capture flows.
  • Strong understanding of refund logic.
  • Strong understanding of chargeback lifecycle.
  • Strong understanding of subscription billing.
  • Experience with orchestration platforms such as Gr4vy or Stripe is highly desirable but not required.

Benefits

  • High-impact architecture project.
  • Executive visibility.
  • Competitive contract compensation.
  • Flexible remote structure.
  • Clear scope and clear timeline.
  • Long-term engagement.
  • Technical ownership.

Interested in this position?

Apply directly on the company website

Apply Now

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