{"id":9561,"url":"https://alion.io/job/airwallex-senior-software-engineer-lending-platform","title":"Senior Software Engineer, Lending Platform","company":{"id":3358,"name":"Airwallex","domain":"airwallex.com","url":"https://alion.io/company/airwallex","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":86,"open_postings":169,"ghost_share":0,"stale_share":0.337,"repost_share":0.018,"time_to_fill_p50_days":76,"computed_at":"2026-11-02T06:13:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":127000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":131},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EC2","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Grafana","optional":false},{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"Kubernetes","optional":false},{"name":"Prometheus","optional":false},{"name":"Rest API","optional":false},{"name":"Splunk","optional":false},{"name":"Spring Boot","optional":false}],"status":"live","first_seen_at":"2026-06-22T08:57:49Z","employer_posted_date":"2026-06-22","last_verified_at":"2026-11-02T18:24:43Z","board_verified":true,"closed_at":null,"days_open":133,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":132},"description":"About Airwallex\nAirwallex 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 our platform partners, to run their financial operations or build and monetize financial products of their own.\nWe started in Melbourne in 2015 to build the infrastructure global commerce runs on. We're the regulated backbone behind global payments: not by accident, but by design. A decade plus, 85+ licenses, and a financial infrastructure spanning North America, Europe, the Middle East, and Asia-Pacific.\nWe're co-headquartered in San Francisco and Singapore, with more than 2,300 people across 27 offices. We hire builders with founder-level energy, people who move fast with good judgment, dig in with real curiosity, and make calls from first principles rather than waiting to be told what to do. Read ouroperating principles to see it in full.\nHow you'll make impact\nYou’ll architect, design, and implement large-scale, secure, and scalable systems for Airwallex’s lending platform. You’ll build robust services and secure APIs that help enterprise clients embed credit products into their own offerings, while laying the technical foundation for future financing products.\nOwn the design and delivery of robust services that power lending and credit products.\n\nBuild secure, scalable, and well-documented APIs that enable clients to embed and consume credit products within their own offerings.\n\nLead design reviews, advise on systems architecture, and mentor engineers to raise the bar on code quality and technical excellence.\n\nDrive resilient distributed-systems design and engineering practices that support reliability, scalability, and security at global enterprise scale.\n\nImprove platform stability and delivery efficiency through automated testing, code review, monitoring, and continuous improvement.\n\nPartner with cross-functional teams to deliver effective lending solutions and stay close to industry trends that can strengthen the platform.\n\nThis is an in-office role - you’ll be in our Singapore office five days a week.\nWhat we're looking for\nEssentials\nA bachelor’s degree or above in Computer Science, Engineering, or a related technical field.\n\n5+ years of hands-on experience in software engineering, with strong exposure to modern engineering practices, continuous integration, and quality engineering.\n\nAt least 2 years in a technical leadership role, mentoring engineers and leading the definition and execution of engineering strategy.\n\nA strong computer science foundation and object-oriented programming skills, with proven experience building backend systems.\n\nExperience with Java or Kotlin and the Spring / Spring Boot framework, or strong transferable experience in another backend language and framework.\n\nExtensive experience designing and building RESTful APIs, with familiarity with modern API design principles and tools.\n\nExperience with domain-driven design and event-driven architectures in production environments.\n\nA track record of designing and maintaining high-throughput, low-latency, highly available distributed systems at scale.\n\nCloud experience with GCP or AWS, including services such as EC2, RDS, ELB, or CloudFront, together with Docker and Kubernetes.\n\nFamiliarity with observability tooling such as Splunk, Grafana, and Prometheus.\n\nExperience collaborating with cross-functional teams to deliver effective lending or financial technology solutions.\n\nA commitment to robust automated testing, code review, monitoring, and continuous improvement.\n\nPreferred\nExperience with SaaS products offered as a platform.\n\nYou'll thrive here if\nYou're comfortable owning the roadmap yourself.\n\nYou own the outcome and you don't wait for permission to fix what's broken.\n\nYou're comfortable with ambiguity. Give you a problem, not a prescription, and you'll run with it.\n\nYou're comfortable operating across time zones with a globally distributed team, including colleagues based in APAC and EMEA.\n\nYou value in-person collaboration and are happy being in the office five days a week.\n\nLearn more about your team\nLending at Airwallex brings together flexible capital and financial infrastructure so fast-growing businesses can scale with confidence. We own the end-to-end credit platform: the backend systems, risk engines, and integrations that power business credit products and embedded financing. The challenge is balancing speed with safety, building resilient, high-throughput services that assess creditworthiness in real time, orchestrate fund flows seamlessly, and scale reliably across global markets. This is a team for product-minded engineers who want ownership and enjoy solving complex technical problems. If you want to help redefine the financial infrastructure that lets businesses around the world grow, this is where that work happens.\nApplicant Safety Policy: Fraud and Third-Party Recruiters\nTo 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.\nAirwallex 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.\nEqual opportunity\nAirwallex is proud to be an equal opportunity employer. We value diversity and anyone seeking employment at Airwallex is considered based on merit, qualifications, competence and talent. We don’t regard color, religion, race, national origin, sexual orientation, ancestry, citizenship, sex, marital or family status, disability, gender, or any other legally protected status when making our hiring decisions. 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