Staff Product Security Engineer — Build Secure, Scalable Systems

Airwallex-; Singapore; On-site; SGD 255,000 - 332,000; Full time

Job summary

Airwallex is seeking a Staff Product Security Engineer to partner with the Information Security team across Infrastructure, Product, and Engineering. You will help identify threats, protect systems, and improve incident response while designing secure infrastructure and resilient networks.

Based in San Francisco, Sydney, or Melbourne, you’ll work hands-on to implement security controls and drive continuous improvements across products and services in a fast-growing global fintech.

Qualifications

• 8+ years in a security engineering or incident response role within a tech company.
• In-depth expertise with at least one major cloud platform.
• Strong knowledge of CI/CD tooling and pipelines.
• Understanding of attacker tools and techniques, with capability to respond to incidents with depth and quality.
• Strong communication skills for non-technical audiences.
• Passion for solving complex challenges in high-growth startups.
• Self-motivation to learn new skills and dive deeper.

Responsibilities

• Create and build security controls that strengthen Airwallex’s ability to scale securely.
• Design and deliver security improvements across applications, software, and services.
• Develop and operationalise detection strategies and response workflows for faster incident response.
• Build and enhance secure systems through robust integration, testing, and maintenance.
• Leverage telemetry to identify, investigate, and mitigate threats.
• Design and maintain cybersecurity infrastructure for resilience across Airwallex.

Skills

8+ years in security engineering

Cloud platform expertise

CI/CD tooling

Threat detection & incident response

Strong communication

Startup-scale problem solving

Self-motivated learner

Education

Bachelor's degree in Cybersecurity/CS

Tools

Splunk

Kubernetes

Okta/G-Suite/Cloud VPNs

Python/Java

Job description

Airwallex is seeking a Staff Product Security Engineer to partner with the Information Security team across Infrastructure, Product, and Engineering. You will help identify threats, protect systems, and improve incident response while designing secure infrastructure and resilient networks.

Based in San Francisco, Sydney, or Melbourne, you’ll work hands-on to implement security controls and drive continuous improvements across products and services in a fast-growing global fintech.