Airwallex - Senior Backend Engineer, Spend Team (FinOS)
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Requirements
• Bachelor’s degree in Computer Science, Software Engineering, or a related field. • 5+ years of professional software engineering experience. • Hands-on experience designing and building backend systems and APIs in production. • Strong computer science fundamentals, including algorithms, data structures, and distributed systems. • Proficient in at least one backend language (e.g., Java, Kotlin, Go, Python). • Solid understanding of REST API design and backend frameworks (e.g., Spring Boot). • Experience working with cloud infrastructure (e.g., AWS, GCP) and container orchestration (e.g., Kubernetes). • Strong focus on performance, reliability, and code quality. • Familiarity with observability and monitoring tools (e.g., Grafana, Prometheus, Splunk). • 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
Responsibilities
• As a Senior Engineer on the Spend team, you will design and build scalable backend systems. You will collaborate with cross-functional teams to deliver reliable, secure features while mentoring engineers and influencing the technical direction of the platform. • This role is based in Singapore. • Strong focus on technical excellence through high-quality coding and sound system design. • Committed to delivering high-quality, well-tested solutions. • Experienced in designing and building REST APIs. • Collaborates effectively with cross-functional, multi-regional teams. • Takes a pragmatic approach to problem-solving, weighing trade-offs before adopting new technologies.
Benefits
• Please include 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 • Do you have the right to live and work in Singapore? • If Yes, please indicate if you are • Singapore Citizen • Singapore Permanent Resident • Other (e.g. PEP, ONE Pass or other) • If No, do you need a work visa sponsorship for Singapore? • 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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