CareerPlan

Senior Software Engineer, Ecosystem

SG - SingaporeFull-time2026-10-14 → 2026-11-09
On-site

Core

Design and evolve platforms and integrations connecting Airwallex with accounting, HR, ERP, marketplace, payment, and open-banking systems to simplify financial operations for businesses.

Role type

Senior IC ecosystem platform engineer (developer infrastructure & integrations)

Builds

Public APIs, SDKs, webhooks, UI-extension patterns, and the App Marketplace/Extension Framework for third-party developers and partners.

Domain

Fintech / Global Payments / Developer Infrastructure

Required skills

Java/Kotlin/C++/Python, public developer platform design, API/integration architecture, scalable system design, cross-functional collaboration

Preferred skills

Domain-Driven Design, cloud-native technologies (Docker, Kubernetes), AI/LLM integration for workflows

Technologies

Java, Kotlin, C++, Python, Docker, Kubernetes, observability tools

Responsibilities

Design and evolve platforms across accounting, HR, ERP, marketplace, payment, and open-banking systems; Build secure, reliable APIs, SDKs, webhooks, and UI-extension patterns; Shape technical roadmap for App Marketplace and Extension Framework; Improve developer experience through documentation, sandboxes, and tooling

Seniority

Senior, hands-on IC