Airwallex - Senior Software Engineer, Scale
Requirements
• You might be a great fit if you • Have 5+ years of software engineering experience in Java/Spring Boot • Excel at making the right level of abstraction—balancing flexibility and simplicity in system/component design • Demonstrate clean communication across technical and non-technical stakeholders • Make pragmatic decisions on when to optimize for performance vs. velocity based on business impact • Thrive in cross-functional environments spanning Product, Design, Compliance, and Sales • Design for scale, maintainability, and production excellence • Fintech, payments, or regulated industry experience • High-scale performance tuning (100k+ QPS, large user bases, strict latency SLAs) • Multi-tenant SaaS or platform architecture background • Proficiency with PostgreSQL, Redis, Kafka, or cloud platforms (AWS/GCP/Azure) • Experience with OAuth2.0, API design, or developer documentation • Cross-region deployment or data residency compliance experience • Solutions engineering or customer-facing technical experience • Applicant Safety Policy: Fraud and Third-Party Recruiters • To protect you from recruitment scams, please be aware that Airwallex will not ask for bank details, sensitive ID numbers (i.e. passport), or any form of payment during the application or interview process. All official communication will come from an @airwallex.com email address. Please apply only through careers.airwallex.com or our official LinkedIn page. • Airwallex does not accept unsolicited resumes from search firms/recruiters. Airwallex will not pay any fees to search firms/recruiters if a candidate is submitted by a search firm/recruiter unless an agreement has been entered into with respect to specific open position(s). Search firms/recruiters submitting resumes to Airwallex on an unsolicited basis shall be deemed to accept this condition, regardless of any other provision to the contrary. • Equal opportunity
Benefits
• Please include the currency • What is your notice period? • Do you have any relatives currently working for Airwallex? • Relatives include spouse/civil partner, non-married partner, parents, siblings, and/or children • If Yes, please state their name here • Where did you find this job posting? • AI Policy for the Application process • At Airwallex, we recognize the benefits AI brings to professional environments, and welcome its use after you join our team. However, for this application and for any future interviews with our team, we ask that you do not use any AI tools. This helps us get a true sense of who you are and how you express yourself in your own words. Please indicate your understanding and agreement with this approach by selecting ‘Yes’ below. • Please indicate “Yes” if you have read and agree to this policy. • Recruiting Privacy Policy • Submit Application
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