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Staff Software Engineer, GTPN Platform

KR - Seoul💼 Full-time🗓 2026-06-26 → 2026-09-27

Core

Architect and evolve distributed payment systems at global scale, handling real-time clearing, SWIFT, and proprietary treasury routing across 150+ countries.

Role type

Staff Software Engineer (Platform Architecture)

Builds

Core payment infrastructure, multi-currency reconciliation, async settlement, and compensation logic

Domain

Fintech / Global Payments / Financial Infrastructure

Required skills

System architecture, distributed systems design, fault-tolerant system design, multi-currency reconciliation, observability design, technical leadership, RFC process leadership, cross-regional collaboration

Preferred skills

AI/ML application for problem solving, data-driven decision making, mentoring and coaching, agile engineering practices

Technologies

SWIFT, distributed systems, payment routing engines, observability stacks

Responsibilities

Design and evolve core infrastructure spanning real-time local clearing, SWIFT, and proprietary treasury routing; Build idempotent, fault-tolerant systems for multi-currency reconciliation and async settlement; Define SLAs and design for graceful degradation during partner outages; Leverage payment telemetry to optimize routing and measure infrastructure impact; Drive design reviews and RFC processes for platform-wide changes across global engineering hubs

Seniority

Staff, hands-on IC with leadership responsibilities

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