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OpenLoop

Senior Software Engineer, Revenue & Payments

Leads development of a cloud-native payments platform, architecting APIs, integrating with Stripe, and ensuring transactional integrity in PCI-regulated environments. Requires experience in enterprise payment systems, concurrency, and distributed architectures.

Nashville, TNTennesseeFullstack EngineeringRemote
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About the role

What You'll Do

  • Architect and build a standardized Enterprise Service Layer for payments and revenue data
  • Design APIs and event-driven services that centralize payment processing and eliminate bespoke integrations
  • Integrate with third-party payment processors (e.g., Stripe) and other financial systems
  • Ensure strong transactional integrity, data consistency, and system reliability
  • Design solutions that support subscription-to-order mapping and complex reconciliation use cases
  • Implement secure, compliant systems in PCI-regulated environments
  • Establish best practices around database transactions, locking strategies, and concurrency controls
  • Collaborate cross-functionally with Business Operations, Finance, Product, and Infrastructure teams

Who You Are

  • Built and delivered enterprise-grade applications where transactions are critical
  • Designed and implemented payment processor integrations (e.g., Stripe APIs or similar platforms)
  • Worked in PCI-compliant or highly regulated environments (Fintech, Banking, Payments)
  • Demonstrated deep understanding of: Database locking and transaction isolation, Concurrency control (mutexes, semaphores, distributed locks), Idempotency and event-driven architectures, Failure handling in distributed systems
  • AWS certification preferred

Skills

StripeAWSAPIsEvent-Driven ArchitectureDatabase TransactionsConcurrency ControlDistributed SystemsPci ComplianceIdempotencyPayment Processing

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