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Backend Software Engineer

CardFlight

$112,000 - $132,000
Aug 26, 2025
New York, NY, US
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CardFlight is looking to solve problems in their backend systems responsible for transaction processing and settlement and supporting code certifications for their payment processor integrations.

Requirements

  • 1+ years of backend software development
  • Willingness to learn and work in a variety of technologies as well as play a dual development and quality engineer role
  • Backend applications are primarily built with Ruby on Rails with some supporting microservices in Typescript and C-Sharp
  • DevOps infrastructure is built on AWS
  • CI/CD is handled via github actions

Responsibilities

  • Implement backend code changes and bug fixes to support code certifications of new and existing functionality
  • Execute manual test cases and track open issues during a certification
  • Support operations team with customer-facing technical issues
  • Collaborate with third parties on code certifications
  • Collaborate with a team of talented engineers to continuously build, ship, learn, and iterate on our products

Other

  • Excellent communication and collaboration skills and interest in working with third parties
  • Ability to be flexible and flourish in a fast-paced atmosphere while remaining focused with an attention to detail, working productively, and successfully juggling multiple tasks
  • All new hires are required to attend an in-person onboarding session on their first day of employment.
  • The company covers all costs for this onboarding, including reasonable travel expenses, meals, and hotel accommodations.