Senior Software Engineer, Billing

New
E
EngineFintech Travel
Remote - Latin AmericaContractSenior
Salary not disclosed
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Job Details

Required Skills
JavaKotlinTerraformMicroservicesDatadog

Requirements

  • Strong system design skills — you can walk through architectural decisions you've made, explain tradeoffs, and think at the infrastructure level
  • Excellent communication — you can explain technical problems clearly to non-technical stakeholders like accountants and business ops teams
  • AI fluency — you're comfortable using Claude, Cursor, or similar tools as your main coding interface
  • Proven delivery — you've shipped complex systems, not just features
  • Experience in FinTech, payments, fraud, or billing systems
  • Java or Kotlin background
  • Terraform, Datadog, or Splunk experience

Responsibilities

  • Drive the design and implementation of a greenfield billing service, replacing legacy code with modern microservices, strong test coverage, and production-grade observability
  • Enable other product teams by building and maintaining billing infrastructure they depend on
  • Triage and resolve billing support tickets, including escalation to the payments team when needed
  • Collaborate closely with the Accounts Receivable team to translate accounting requirements into engineering solutions
  • Use AI tools (Claude and/or Cursor) as your primary development environment
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