Top Engineering Jobs in Singapore

Design and implement enterprise Android applications and libraries. Collaborate with product and business teams to define requirements, own full-cycle product development, refactor for maintainability with architects, and maintain high test coverage and CI/CD automation. Contribute cross-platform knowledge and payment domain integration where applicable.

Build and scale backend ledger and reconciliation systems for financial data and transactions. Collaborate with product, design, and engineering to deliver secure, scalable features. Implement data integrity checks, follow security best practices, and use data-driven feedback to evolve product requirements while working closely with finance stakeholders.

Build and operate backend services for global liquidity, safeguarding, investment workflows and cash data. Design scalable systems for forecasting, cash positioning, fund movement and optimisation. Implement event-driven microservices (Kafka, gRPC/REST), persistence (Postgres/NoSQL), strong controls, testing, observability and on-call runbooks. Collaborate with Product, Treasury, Finance, Compliance and Data to deliver reliable, auditable, and highly available liquidity platform features.

Build and maintain Airwallex's 3DS card authentication infrastructure and payment APIs. Design, develop, and operate reliable services, collaborate with global teams and financial partners, troubleshoot production issues, and own critical components of the online payment processing flow.

Design, implement, and deliver production-grade, low-latency streaming ingestion and search platform features. Build and optimize large-scale distributed systems (streaming, storage, partitioning, resilience). Collaborate with product and global engineering teams, perform design/code/performance reviews, translate business requirements into robust engineering solutions, and maintain platform reliability and scalability.

Design, build, and operate the citizen‑developer platform and workflow infrastructure. Create self‑serve tooling, secure SDLC guardrails, Temporal‑based workflows, Kubernetes/GitOps foundations, and documentation. Partner with application teams, run on‑call and incident response, and improve developer experience and platform reliability at scale.

Design, implement, and maintain native iOS applications and libraries. Own full-cycle product development, collaborate with product and finance stakeholders, refactor for maintainability, integrate secure data and compliance practices, and support CI/CD and testing pipelines.

Build and maintain Airwallex's iOS app: design and implement enterprise iOS applications and libraries, define requirements with product and business teams, own full-cycle product development, refactor for maintainability and extensibility, integrate data protection and regulatory best practices, and ensure high test coverage and CI/CD automation.

Own end-to-end design and development of scalable payment and treasury systems, shape APIs and architecture, drive production excellence, and collaborate cross-functionally to build customer-facing fintech solutions and AI-enabled automation.

Lead and manage multiple engineering teams across Transfers, Client Treasury, and GTPN Infrastructure to define technical vision, deliver high-quality payment and treasury products, remove blockers, collaborate with product and design, measure product performance using data, and scale global payment infrastructure.