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Credit Key Logo

Backend Engineer

Credit Key

Salary not specified
Sep 17, 2025
Remote, US
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Credit Key is looking to solve the problem of providing flexible, buy now pay later payments for B2B transactions and delivering a superior payment experience at B2B point-of-purchase

Requirements

  • 5+ years building complex backend systems
  • Experience in Ruby, Rails, JavaScript, Node.js, NestJS, TypeScript, or similar
  • Strong programming skills in more than one language
  • Solid Git fundamentals
  • Expertise in SQL and/or NoSQL schema design and complex queries
  • Experience designing RESTful APIs
  • Ops experience: deploying and maintaining services, monitoring, cloud infrastructure (AWS preferred), Terraform, CI/CD pipelines

Responsibilities

  • Design and implement backend systems, APIs, and features
  • Own services end-to-end, including deployment, monitoring, and scaling
  • Contribute to architecture discussions and design documentation
  • Collaborate with product, engineering, and operations teams to define realistic MVPs and iteratively build solutions
  • Share knowledge and help raise the quality bar across the team
  • Translating business requirements into maintainable, scalable code
  • Experimenting, learning, and iterating to improve systems over time

Other

  • Bachelor's degree or higher
  • 100% Remote. Flexible work schedule & location
  • Supportive, low ego, highly collaborative team environment
  • Competitive compensation + equity
  • Great healthcare benefits