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Senior Software Engineer Backend, Billing

Airwallex · Singapore

MakeYouFirst tailors your CV to this job, writes the cover letter, finds the recruiter’s email and sends the application from your own mailbox, once you approve it.

In brief

Airwallex is hiring: Senior Software Engineer Backend, Billing in Singapore.

Required profile

  • 6+ years of core Java development experience and 5+ years building internet applications, large-scale financial systems, or e-commerce platforms. 1+…
  • A bachelor’s degree in Computer Science or a related field.
  • Strong command of Java 8, including multithreading, high concurrency, I/O or NIO, and network communication.
  • Experience with common design patterns and the design and development of large-scale distributed, high-concurrency, high-load, and highly available…
  • Experience with server-side technologies and with optimising service response and data queries to maintain service quality.

Excerpt from the ad

ABOUT AIRWALLEX Airwallex is the AI-native financial operating system for a real-time, intelligent economy. More than 675,000 businesses, including McLaren Racing, Qantas, SHEIN, and TikTok, use us, directly or through…

Source: ad by Airwallex, published on Careers pages (ATS). MakeYouFirst summarises this ad; the advertiser remains responsible for its content.

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FAQ

Frequently asked questions

Where is the job based?

The job is based in Singapore (Singapore).

How do I apply for this job?

Click “Apply now”: with your free MakeYouFirst account, your CV and cover letter are tailored to this job, the recruiter’s email is found for you and the application is sent from your own mailbox once you approve it.

Which software should I master for software engineer jobs?

Business support roles expect strong office software skills and often a specialist tool, such as an ERP, an HR system, accounting software or a CRM. Name them precisely in your CV, with your level.

Can you start software engineer jobs through an apprenticeship or internship?

Yes, business support and IT employers regularly hire apprentices, interns and graduates, often with a permanent job at the end. Use the contract filter to list those offers.

Listing published by Youssef Douiri, founder of MakeYouFirst · Updated on 8 November 2026

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