Maxana

Senior Backend Engineer – Payments

Maxana

contract

Posted on:

Location Type: Remote

Location: United States

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Job Level

Senior

Tech Stack

GoJavaJavaScriptNode.jsPython

About the role

  • 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
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Node.jsJavaPythonGoREST API integrationwebhook processingtokenizationsubscription billingpayment routing logicerror handling