20h ago

Principal .NET Software Engineer - Cloud Payments Platform

United States (Remote)

$150k-$180k / year

full-timelead Remotesoftware

🛠 Tech Stack

💼 About This Role

You'll evolve and modernize our payments infrastructure, improving scalability and security for a platform processing $257B annually. You'll have meaningful ownership over critical payment services and influence technical direction. You'll partner closely with Product, Security, Compliance, and Operations.

🎯 What You'll Do

  • Own and evolve core payment services for online and device-based payments
  • Modernize components into cloud-native distributed architectures
  • Improve CI/CD pipelines and test automation strategies
  • Mentor engineers and lead architecture discussions

📋 Requirements

  • 10+ years of professional engineering with expert C#, .NET, and SQL
  • Deep experience in online payments, EMV, digital wallets, and multi-currency flows
  • Proven ability to modernize financial systems into cloud-native architectures
  • Hands-on experience with ISO 8583, ISO 20022, or EMV payment kernels

✨ Nice to Have

  • Experience with multi-region cloud architecture
  • Experience with modern UX/front-end development (JavaScript/TypeScript)
0 0 0