Top Tech Jobs & Startup Jobs in Singapore

Design, develop, and maintain APIs and checkout features for global payments. Build reliable, high-availability payment processing systems, troubleshoot production issues, optimize critical components, and collaborate with cross‑functional teams and financial partners to ensure seamless merchant integrations and user experiences.

Design, implement, and deliver high-quality native iOS or Android features. Shape app architecture, maintain CI/CD, write testable code, collaborate with product, design, and engineering, and drive long-term mobile strategy for global fintech products.

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.

Define global technical strategy and architecture for enterprise and cloud corporate networks. Design, deploy, and maintain multi-region hybrid LAN/WAN/wireless/VPN connectivity across offices and clouds, manage multi-vendor hardware, lead incident response and on-call rotations, implement IaC automation (Terraform, Ansible), mentor and grow the network team, and collaborate cross-functionally to secure and scale network services.

Lead the IAM and Account Infrastructure team to design, build, and scale identity, authentication/authorization, and account systems. Drive engineering excellence, security, high availability, and data-driven product decisions while collaborating with product, design, and global engineering teams.

Lead and execute APAC partnerships strategy; own end-to-end partner lifecycle from prospecting and deal structuring to integration and optimization; manage executive-level relationships; coordinate due diligence and cross-functional stakeholders; assess competitive landscape and recommend strategic actions; serve as regional expert and build industry partner networks aligned with commercial objectives.

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.

Outbound SDR role focused on identifying and engaging SMBs for Airwallex's Spend Management product. Responsibilities include account research and mapping, personalised outbound campaigns, pipeline generation, cross-functional account planning, Salesforce-driven operations, and performance analysis to optimise outreach and conversion.

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.