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Senior Software Engineer, Risk

Airwallex

SingaporeFull-timeOn-site

Posted 6 May 2026

About this role

Design, develop, and operate core transaction risk services and infrastructure using Kotlin and Java. Own the end-to-end delivery of microservices to detect and prevent fraud and abuse at scale. Requires expertise in building high-concurrency distributed services and experience with modern risk technologies like graph and ML. Candidates should be able to mentor other engineers and drive architectural improvements.

What they're looking for

KotlinJavaMicroservicesDistributed SystemsAPI DesignSystem ArchitectureGraph DatabasesMachine Learning

Frequently asked questions

What does a Senior Software Engineer, Risk at Airwallex do?

Design, develop, and operate core transaction risk services and infrastructure using Kotlin and Java. Own the end-to-end delivery of microservices to detect and prevent fraud and abuse at scale. Requires expertise in building high-concurrency distributed services and experience with modern risk tech…

What skills does this Senior Software Engineer, Risk role need?

Key skills for this role include Kotlin, Java, Microservices, Distributed Systems, API Design, System Architecture.

How much does a Senior Software Engineer, Risk at Airwallex pay?

The employer did not list a salary for this role. Most similar Singapore roles publish their band on the job page.

Is this Senior Software Engineer, Risk role remote, hybrid, or on-site?

This role is on-site, based in Singapore.

How do I apply for this Senior Software Engineer, Risk role?

You can apply directly on Airwallex's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.