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Senior Backend Engineer - Payments

3 months, 4 weeks ago
United States, Argentina, Brazil, Colombia, Costa Rica
Contract
Senior
Backend Engineer
Software Development
Go Java Node.js Python REST API
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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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