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Airwallex company · OPEN ROLE

Airwallex

Staff Software Engineer, GTPN Platform

KR - Seoul · Engineering · AI

Company
Own the licensed payment rails, then connect accounts, software and AI.
Role
Architect reliable distributed payment and settlement infrastructure at global scale.

What you will do

We rewrote the responsibilities and qualifications in plain language instead of copying the original posting.

Responsibilities

  • Architect real-time local clearing, SWIFT and treasury routing across 150+ countries.
  • Build idempotent, fault-tolerant multi-currency reconciliation, asynchronous settlement and compensation logic.
  • Own SLAs, graceful degradation, real-time payment health and network reliability.
  • Use telemetry to improve routing, bottlenecks, settlement speed and conversion.
  • Lead cross-team technical direction through global design reviews, RFCs and architecture decisions.

What you need

  • 7+ years building and operating production software including scaled distributed systems.
  • Architecture experience in fault tolerance, idempotency, asynchronous workflows, reconciliation, settlement and failure recovery.
  • Ownership of critical reliability, SLAs, graceful degradation, observability and incident response.
  • Strong Java, Kotlin, C++, Python or similar; relevant CS/software engineering bachelor’s degree.
  • Cross-team design/RFC/architecture leadership and strong operational/product-data analysis.
  • Five days weekly in the Seoul office, collaborating across countries and time zones.

Good to have

  • Fintech, payments or regulated finance.
  • Deep JVM, Java/Kotlin and Spring/Spring Boot.
  • Leading high-availability, low-latency systems teams.
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Checked 2026-10-18

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