Top Engineering Jobs in Singapore

Build and maintain React + TypeScript micro frontends and Node.js BFFs for onboarding and KYC workflows. Implement design systems, GraphQL integrations, CI/CD deployments to GCP/Aliyun K8s and CDN, and automated unit/e2e tests to ensure secure, scalable onboarding experiences.

Six-month full-time internship designing, building, testing, and deploying production-ready card issuing and spend card features across backend, APIs, and front-end. Tasks include technical design, feature development, automated testing, observability, production deployment, cross-functional collaboration, and showcasing delivered capabilities under mentor guidance.

Lead development of Airwallex's iOS mobile app and build 3DS card authentication infrastructure. Design and implement enterprise iOS libraries, integrate REST/GraphQL APIs, ensure secure data handling and regulatory compliance, own full product lifecycle, refactor for maintainability, and collaborate with product and architecture teams. Contribute to CI/CD and testing practices.

Design and implement enterprise iOS applications and libraries. Own full product development cycles, define technical specs with product teams, refactor for maintainability, and integrate data protection and regulatory compliance. Contribute to CI/CD, testing, and cross-platform (Android) collaboration.

Lead technical direction and hands‑on implementation of Airwallex's real‑time risk and fraud detection platform. Design distributed, low‑latency systems; own end‑to‑end delivery; write production Java/Spring Boot code; integrate ML models and feature stores; ensure observability, reliability, and operational excellence; mentor engineers and collaborate across product, data, SRE, and security teams.

Design, build, and maintain scalable, secure backend services for card issuance and spend management. Own end-to-end feature delivery, contribute to architecture, write reliable testable code, ensure observability and API quality, collaborate cross-functionally, and mentor other engineers.

Design and build Airwallex's global edge infrastructure: API gateway, CDN, DNS routing, and perimeter security. Implement security-as-code, rate-limiting, WAF rules, bot-detection, self-service tooling, and reliability improvements. Collaborate with product, platform, and security teams and ship high-throughput, low-latency services.

Build and maintain native iOS or Android apps using modern frameworks; own feature design and delivery; shape app architecture, CI/CD, and mobile engineering best practices; collaborate with product and design to deliver reliable, performant mobile experiences.

Lead strategy, roadmap, and delivery of real-time fraud detection and client-facing risk products. Architect scalable, high-availability systems, drive operational excellence, recruit and develop engineering managers and senior engineers, collaborate with cross-functional teams, and ensure reliability, observability, and cost-efficient real-time decisioning under high load.

Design and build multi-tenant, high-scale backend systems for embedded finance. Own cross-domain features, architect enterprise integrations, collaborate with product and sales, and measure and optimize performance, reliability, and customer-facing solutions.